Merge branch 'release/r#141' into develmaster

Conflicts:
	CampusAppWP8/CampusAppWP8/App.xaml.cs
	CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs

.gitattributes

@@ -0,0 +1,64 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+*.csproj -text merge=union
+*.sln -text merge=union
+*.resx -text merge=union
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.gitignore

@@ -0,0 +1,194 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+
+#LightSwitch generated files
+GeneratedArtifacts/
+_Pvt_Extensions/
+ModelManifest.xml
+
+# =========================
+# Windows detritus
+# =========================
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac desktop service store files
+.DS_Store
+gitattributes
+gitignore
+winphone/
+.spl
+.srum
+*.spl
+*.srum
+Doxyfile
+screenshots/
+CampusAppWP8/packages/WPtoolkit.4.2012.10.30/lib/sl3-wp/Microsoft.Phone.Controls.Toolkit.dll
+CampusAppWP8/packages/WPtoolkit.4.2012.10.30/lib/sl4-windowsphone71/Microsoft.Phone.Controls.Toolkit.dll
+CampusAppWP8/packages/WPtoolkit.4.2012.10.30/lib/wp8/Microsoft.Phone.Controls.Toolkit.dll
+CampusAppWP8/packages/BuiltToRoam.Core.Agent.1.0.1.5/BuiltToRoam.Core.Agent.1.0.1.5.nupkg
+CampusAppWP8/packages/BuiltToRoam.Core.Agent.1.0.1.5/BuiltToRoam.Core.Agent.1.0.1.5.nuspec
+CampusAppWP8/packages/BuiltToRoam.Core.Agent.1.0.1.5/lib/sl4-wp71/AsyncCtpLibrary_Phone.dll
+CampusAppWP8/packages/BuiltToRoam.Core.Agent.1.0.1.5/lib/sl4-wp71/BuiltToRoam.Core.Agent.dll
+CampusAppWP8/packages/BuiltToRoam.GeoWatcher.1.0.1.5/BuiltToRoam.GeoWatcher.1.0.1.5.nupkg
+CampusAppWP8/packages/BuiltToRoam.GeoWatcher.1.0.1.5/BuiltToRoam.GeoWatcher.1.0.1.5.nuspec
+CampusAppWP8/packages/BuiltToRoam.GeoWatcher.1.0.1.5/lib/sl4-wp71/BuiltToRoam.GeoWatcher.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/Newtonsoft.Json.4.5.11.nupkg
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/Newtonsoft.Json.4.5.11.nuspec
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net20/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net20/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net35/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net35/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net40/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/net40/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/portable-net40+sl4+wp7+win8/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/portable-net40+sl4+wp7+win8/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl3-wp/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl3-wp/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl4-windowsphone71/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl4-windowsphone71/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl4/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/sl4/Newtonsoft.Json.xml
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/winrt45/Newtonsoft.Json.dll
+CampusAppWP8/packages/Newtonsoft.Json.4.5.11/lib/winrt45/Newtonsoft.Json.xml
+CampusAppWP8/packages/SharpZipLib-WP7.0.86.0.518/SharpZipLib-WP7.0.86.0.518.nupkg
+CampusAppWP8/packages/SharpZipLib-WP7.0.86.0.518/SharpZipLib-WP7.0.86.0.518.nuspec
+CampusAppWP8/packages/SharpZipLib-WP7.0.86.0.518/lib/sl4-windowsphone71/SharpZipLib.WindowsPhone7.dll

CampusAppWP8/CampusAppWP8/Api/GeoApi/SpsApi.cs

@@ -0,0 +1,27 @@
+//-----------------------------------------------------------------------
+// <copyright file="SpsApi.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>06.08.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.GeoApi
+{
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.GeoDb;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Class for SPSAPI
+    /// </summary>
+    public class SpsApi : XmlModel<SpsModel>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SpsApi" /> class.
+        /// </summary>
+        public SpsApi()
+            : base(ModelType.Feed, Constants.UrlSpsService)
+        {
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Api/Lecture/LectureApi.cs

@@ -5,12 +5,11 @@
 // <author>stubbfel</author>
 // <sience>13.06.2013</sience>
 //----------------------------------------------------------------------
-namespace CampusAppWP8.Api.Lecture
+namespace CampusAppWP8.Feed.Lecture
 {
-    using System;
+    using CampusAppWP8.Model;
     using CampusAppWP8.Model.Lecture;
     using CampusAppWP8.Resources;
-    using CampusAppWP8.Utility;
     
     /// <summary>
     /// Class for the feed of the Lecture
@@ -18,13 +17,13 @@ namespace CampusAppWP8.Api.Lecture
     /// <remarks>
     /// need the XmlAPI
     /// </remarks>
-    public class LectureApi : XmlApi<LectureList>
+    public class LectureApi : XmlModel<LectureList>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="LectureApi" /> class.
         /// </summary>
         public LectureApi()
-            : base(new Uri(Constants.UrlLecture_ApiBaseAddr))
+            : base(ModelType.Feed, Constants.UrlLecture_ApiBaseAddr)
         {
             this.ValidRootName = Constants.LectureXmlValidRootName;
         }

CampusAppWP8/CampusAppWP8/App.xaml

@@ -8,13 +8,22 @@
 
     <!--Anwendungsressourcen-->
     <Application.Resources>
-    	<local:LocalizedStrings xmlns:local="clr-namespace:CampusAppWP8" x:Key="LocalizedStrings"/>
-        <local:ThemelizedIcons xmlns:local="clr-namespace:CampusAppWP8" x:Key="ThemelizedIcons"/>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Styles/ListButton.xaml"/>
+                <ResourceDictionary Source="Styles/StartPageStyles.xaml"/>
+                <ResourceDictionary>
+                    <local:LocalizedStrings xmlns:local="clr-namespace:CampusAppWP8" x:Key="LocalizedStrings"/>
+                    <local:ThemelizedIcons xmlns:local="clr-namespace:CampusAppWP8" x:Key="ThemelizedIcons"/>
+                    <local:Const xmlns:local="clr-namespace:CampusAppWP8" x:Key="Const"/>
+                </ResourceDictionary>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
     </Application.Resources>
 
     <Application.ApplicationLifetimeObjects>
         <!--Erforderliches Objekt, das Lebensdauerereignisse der Anwendung behandelt-->
-    	<shell:PhoneApplicationService
+        <shell:PhoneApplicationService
     		Launching="Application_Launching" Closing="Application_Closing"
     		Activated="Application_Activated" Deactivated="Application_Deactivated"/>
     </Application.ApplicationLifetimeObjects>

CampusAppWP8/CampusAppWP8/App.xaml.cs

@@ -1,13 +1,18 @@
-using System;
+using CampusAppWP8.File.Setting;
+using CampusAppWP8.Model.Setting;
+using CampusAppWP8.Resources;
+using CampusAppWP8.Utility;
+using Microsoft.Phone.Controls;
+using Microsoft.Phone.Shell;
+using System;
 using System.Diagnostics;
-using System.Resources;
+using System.Globalization;
+using System.IO.IsolatedStorage;
+using System.Threading;
 using System.Windows;
 using System.Windows.Markup;
 using System.Windows.Navigation;
-using Microsoft.Phone.Controls;
-using Microsoft.Phone.Shell;
-using CampusAppWP8.Resources;
-using System.IO.IsolatedStorage;
+using Windows.Devices.Geolocation;
 
 
 namespace CampusAppWP8
@@ -84,10 +89,11 @@ namespace CampusAppWP8
         public static T LoadFromIsolatedStorage<T>(string key)
         {
             IsolatedStorageSettings isolatedStore = IsolatedStorageSettings.ApplicationSettings;
-            
-            if(isolatedStore.Contains(key)) {
+
+            if (isolatedStore.Contains(key))
+            {
                 object value = isolatedStore[key];
-                return  (T)value;
+                return (T)value;
             }
             return default(T);
         }
@@ -124,17 +130,52 @@ namespace CampusAppWP8
             }
             return default(T);
         }
+
         // Code, der beim Starten der Anwendung ausgeführt werden soll (z. B. über "Start")
         // Dieser Code wird beim Reaktivieren der Anwendung nicht ausgeführt
         private void Application_Launching(object sender, LaunchingEventArgs e)
         {
+            this.LoadSettings();
+        }
+
+        /// <summary>
+        /// Load the appsettings from the store
+        /// </summary>
+        private void LoadSettings()
+        {
+            UserProfilFile userFile;
+            userFile = Settings.UserProfil;
+            if (userFile.Model == null)
+            {
+                userFile.onLoaded += new UserProfilFile.OnLoaded(this.UserSettingsLoaded);
+                userFile.LoadData();
+            }
+            else
+            {
+                this.UserSettingsLoaded();
+            }
+
+            Thread thread = new Thread(new ThreadStart(Utilities.DetermineAndStoreCurrentPosition));
+            thread.Start();
+        }
+
+        /// <summary>
+        /// Load the usersettings from the store
+        /// </summary>
+        private void UserSettingsLoaded()
+        {
+            if (Settings.UserProfil.Model == null)
+            {
+                Settings.UserProfil.Model = new UserProfilModel();
+            }
         }
 
         // Code, der ausgeführt werden soll, wenn die Anwendung aktiviert wird (in den Vordergrund gebracht wird)
         // Dieser Code wird beim ersten Starten der Anwendung nicht ausgeführt
         private void Application_Activated(object sender, ActivatedEventArgs e)
         {
-
+            this.LoadSettings();
+           
         }
 
         // Code, der ausgeführt werden soll, wenn die Anwendung deaktiviert wird (in den Hintergrund gebracht wird)

CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj

@@ -93,19 +93,42 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="Api\GeoApi\SpsApi.cs" />
     <Compile Include="App.xaml.cs">
       <DependentUpon>App.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Feed\Departments\DepartmentFavoriteFeed.cs" />
+    <Compile Include="Const.cs" />
+    <Compile Include="File\Setting\UserProfilFile.cs" />
+    <Compile Include="Model\GeoDb\PlaceModel.cs" />
+    <Compile Include="Model\GeoDb\SpsModel.cs" />
+    <Compile Include="Model\Mensa\MealModel.cs" />
+    <Compile Include="Model\Setting\AppSettings.cs" />
+    <Compile Include="Model\Setting\UserProfilModel.cs" />
+    <Compile Include="Model\Utility\CourseListPickerItemListModel.cs" />
+    <Compile Include="Model\Utility\DegreeListPickerItemListModel.cs" />
+    <Compile Include="Model\Utility\CleanUrlParamModel.cs" />
+    <Compile Include="Model\Utility\RoleListPickerItemListModel.cs" />
+    <Compile Include="Model\Utility\SemesterListPickerItemListModel.cs" />
+    <Compile Include="Model\Utility\ListPickerItemListModel.cs" />
+    <Compile Include="Pages\Setting\UserProfil.xaml.cs">
+      <DependentUpon>UserProfil.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Resources\Icons.Designer.cs" />
+    <Compile Include="Settings.cs" />
+    <Compile Include="Utility\Lui\Button\EmailButton.cs" />
+    <Compile Include="Feed\Link\CommonLinkFeed.cs" />
+    <Compile Include="Feed\Link\ClubLinkFeed.cs" />
     <Compile Include="Feed\Openinghours\OpeninghoursFeed.cs" />
+    <Compile Include="Feed\StudentCouncil\StudentCouncilFeed.cs" />
     <Compile Include="LocalizedStrings.cs" />
     <Compile Include="Model\Campusmap\MapModel.cs" />
     <Compile Include="Model\Campusmap\MapPinModel.cs" />
     <Compile Include="Model\Departments\ChairModel.cs" />
     <Compile Include="Model\Departments\DepartmentModel.cs" />
-    <Compile Include="Model\Departments\DepartmentViewModel.cs" />
     <Compile Include="Model\Departments\FacultyModel.cs" />
-    <Compile Include="Model\Events\RSSChannelModel.cs" />
-    <Compile Include="Model\Events\RSSViewModel.cs" />
+    <Compile Include="Model\RSS\RSSChannelModel.cs" />
+    <Compile Include="Model\RSS\RSSViewModel.cs" />
     <Compile Include="Model\Lecture\LectureActivity.cs" />
     <Compile Include="Model\Lecture\LectureCourse.cs" />
     <Compile Include="Model\Lecture\LectureDate.cs" />
@@ -113,16 +136,31 @@
     <Compile Include="Model\Lecture\LectureList.cs" />
     <Compile Include="Model\Lecture\LectureModule.cs" />
     <Compile Include="Model\Lecture\LecturePageModel.cs" />
+    <Compile Include="Model\MainModel.cs" />
+    <Compile Include="Model\Link\LinkModel.cs" />
+    <Compile Include="Model\Link\LinkListModel.cs" />
     <Compile Include="Model\Mensa\MenuModel.cs" />
     <Compile Include="Model\Mensa\MenuWeekModel.cs" />
     <Compile Include="Model\Openinghours\OpeninghoursInstitutionModel.cs" />
     <Compile Include="Model\Openinghours\OpeninghoursModel.cs" />
+    <Compile Include="Model\StudentCouncil\StudentCouncilListModel.cs" />
+    <Compile Include="Model\StudentCouncil\StudentCouncilModel.cs" />
     <Compile Include="Model\Utility\UrlParamModel.cs" />
+    <Compile Include="Model\XmlModel.cs" />
     <Compile Include="Pages\Campusmap\CampusMapPage.xaml.cs">
       <DependentUpon>CampusMapPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Api\Lecture\LectureApi.cs" />
     <Compile Include="Feed\Departments\DepartmentFeed.cs" />
+    <Compile Include="Pages\Departments\DepartmentFavoritePage.xaml.cs">
+      <DependentUpon>DepartmentFavoritePage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\Departments\DepartmentIndexPage.xaml.cs">
+      <DependentUpon>DepartmentIndexPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\Departments\DepartmentInfoPage.xaml.cs">
+      <DependentUpon>DepartmentInfoPage.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Pages\Departments\DepartmentPage.xaml.cs">
       <DependentUpon>DepartmentPage.xaml</DependentUpon>
     </Compile>
@@ -133,11 +171,9 @@
     <Compile Include="Pages\Events\EventPage.xaml.cs">
       <DependentUpon>EventPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="pages\lecture\LecturePage.xaml.cs">
+    <Compile Include="Pages\Lecture\LecturePage.xaml.cs">
       <DependentUpon>LecturePage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Model\BaseModel.cs" />
-    <Compile Include="Model\BaseViewModel.cs" />
     <Compile Include="Feed\Mensa\MensaFeed.cs" />
     <Compile Include="Pages\Lecture\ModulWebPage.xaml.cs">
       <DependentUpon>ModulWebPage.xaml</DependentUpon>
@@ -149,6 +185,9 @@
     <Compile Include="Pages\Lecture\ResultPage.xaml.cs">
       <DependentUpon>ResultPage.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Pages\Links\LinkPage.xaml.cs">
+      <DependentUpon>LinkPage.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Pages\Mensa\MensaPage.xaml.cs">
       <DependentUpon>MensaPage.xaml</DependentUpon>
     </Compile>
@@ -159,13 +198,16 @@
     <Compile Include="Pages\News\NewsPage.xaml.cs">
       <DependentUpon>NewsPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Model\Events\RSSModel.cs" />
+    <Compile Include="Model\RSS\RSSModel.cs" />
     <Compile Include="Pages\Openinghours\OpeninghoursPage.xaml.cs">
       <DependentUpon>OpeninghoursPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="pages\StartPage.xaml.cs">
+    <Compile Include="Pages\StartPage.xaml.cs">
       <DependentUpon>StartPage.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Pages\StudentCouncil\StudentCouncilPage.xaml.cs">
+      <DependentUpon>StudentCouncilPage.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Pages\Webmail\WebmailPage.xaml.cs">
       <DependentUpon>WebmailPage.xaml</DependentUpon>
     </Compile>
@@ -180,25 +222,20 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Constants.resx</DependentUpon>
     </Compile>
-    <Compile Include="Resources\Icons.Designer.cs">
-      <AutoGen>True</AutoGen>
-      <DesignTime>True</DesignTime>
-      <DependentUpon>Icons.resx</DependentUpon>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Compile>
     <Compile Include="ThemelizedIcons.cs" />
-    <Compile Include="Utility\Api.cs" />
-    <Compile Include="Utility\ApiEventHandler.cs" />
-    <Compile Include="Utility\Feed.cs" />
-    <Compile Include="Utility\FeedEventHandler.cs" />
-    <Compile Include="Utility\FileList.cs" />
-    <Compile Include="Utility\FileManager.cs" />
+    <Compile Include="Utility\File.cs" />
     <Compile Include="Utility\Logger.cs" />
     <Compile Include="Utility\HttpRequest.cs" />
+    <Compile Include="Utility\Lui\Button\GoToMapButton.cs" />
+    <Compile Include="Utility\Lui\Button\UpdateButtonAppBar.cs" />
+    <Compile Include="Utility\Lui\Button\ToggleButton.cs" />
+    <Compile Include="Utility\Lui\Button\NavigateButton.cs" />
+    <Compile Include="Utility\Lui\Button\PhoneButton.cs" />
+    <Compile Include="Utility\Lui\Button\LinkButton.cs" />
     <Compile Include="Utility\StringManager.cs" />
-    <Compile Include="Utility\URLList.cs" />
-    <Compile Include="Utility\XmlApi.cs" />
-    <Compile Include="Utility\XmlFeed.cs" />
+    <Compile Include="Utility\Utilities.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="Utility\XmlManager.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -210,6 +247,18 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\Departments\DepartmentFavoritePage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\Departments\DepartmentIndexPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Pages\Departments\DepartmentInfoPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Pages\Departments\DepartmentPage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -238,6 +287,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Pages\Links\LinkPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Pages\Mensa\MensaPage.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -254,14 +307,30 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\Setting\UserProfil.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="pages\StartPage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\StudentCouncil\StudentCouncilPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Pages\Webmail\WebmailPage.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Styles\StartPageStyles.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Include="Styles\ListButton.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
     <None Include="Assets\psd\holo_optionsbuttons.psd" />
@@ -277,14 +346,25 @@
     <Content Include="Assets\ApplicationIcon.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Assets\Icons\DarkTheme\add_159.png" />
+    <Content Include="Assets\Icons\DarkTheme\btulogo_159.png" />
     <Content Include="Assets\Icons\DarkTheme\campus_159.png" />
+    <Content Include="Assets\Icons\DarkTheme\delete_159.png" />
+    <Content Include="Assets\Icons\DarkTheme\favorite_159.png" />
+    <Content Include="Assets\Icons\DarkTheme\info_159.png" />
     <Content Include="Assets\Icons\DarkTheme\phone_159.png" />
+    <Content Include="Assets\Icons\DarkTheme\update_159.png" />
+    <Content Include="Assets\Icons\LightTheme\add_159.png" />
+    <Content Include="Assets\Icons\LightTheme\btulogo_159.png" />
     <Content Include="Assets\Icons\LightTheme\campus_159.png" />
     <Content Include="Assets\Icons\DarkTheme\departments_159.png" />
+    <Content Include="Assets\Icons\LightTheme\delete_159.png" />
     <Content Include="Assets\Icons\LightTheme\departments_159.png" />
     <Content Include="Assets\Icons\DarkTheme\homework_159.png" />
+    <Content Include="Assets\Icons\LightTheme\favorite_159.png" />
     <Content Include="Assets\Icons\LightTheme\homework_159.png" />
     <Content Include="Assets\Icons\DarkTheme\link_159.png" />
+    <Content Include="Assets\Icons\LightTheme\info_159.png" />
     <Content Include="Assets\Icons\LightTheme\link_159.png" />
     <Content Include="Assets\Icons\DarkTheme\lectures_159.png" />
     <Content Include="Assets\Icons\LightTheme\lectures_159.png" />
@@ -302,6 +382,7 @@
     <Content Include="Assets\Icons\DarkTheme\student_council_159.png" />
     <Content Include="Assets\Icons\LightTheme\student_council_159.png" />
     <Content Include="Assets\Icons\DarkTheme\webmail_159.png" />
+    <Content Include="Assets\Icons\LightTheme\update_159.png" />
     <Content Include="Assets\Icons\LightTheme\webmail_159.png" />
     <Content Include="Assets\testmap.png" />
     <Content Include="Assets\Tiles\FlipCycleTileLarge.png">
@@ -319,6 +400,9 @@
     <Content Include="Assets\Tiles\IconicTileSmall.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Assets\Tiles\kachel_large.png" />
+    <Content Include="Assets\Tiles\kachel_medium.png" />
+    <Content Include="Assets\Tiles\kachel_small.png" />
     <Content Include="README_FIRST.txt" />
     <Content Include="Toolkit.Content\ApplicationBar.Cancel.png" />
     <Content Include="Toolkit.Content\ApplicationBar.Check.png" />
@@ -332,20 +416,34 @@
       <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Resources\Constants.resx">
-      <Generator>ResXFileCodeGenerator</Generator>
+      <Generator>PublicResXFileCodeGenerator</Generator>
       <LastGenOutput>Constants.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Resources\Icons.resx">
-      <Generator>PublicResXFileCodeGenerator</Generator>
-      <LastGenOutput>Icons.Designer.cs</LastGenOutput>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
+    <Reference Include="AsyncCtpLibrary_Phone">
+      <HintPath>..\packages\BuiltToRoam.Core.Agent.1.0.1.5\lib\sl4-wp71\AsyncCtpLibrary_Phone.dll</HintPath>
+    </Reference>
+    <Reference Include="BuiltToRoam.Core.Agent">
+      <HintPath>..\packages\BuiltToRoam.Core.Agent.1.0.1.5\lib\sl4-wp71\BuiltToRoam.Core.Agent.dll</HintPath>
+    </Reference>
+    <Reference Include="BuiltToRoam.GeoWatcher">
+      <HintPath>..\packages\BuiltToRoam.GeoWatcher.1.0.1.5\lib\sl4-wp71\BuiltToRoam.GeoWatcher.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Phone.Controls, Version=8.0.0.0, Culture=neutral, PublicKeyToken=24eec0d8c86cda1e, processorArchitecture=MSIL" />
     <Reference Include="Microsoft.Phone.Controls.Toolkit">
       <HintPath>..\packages\WPtoolkit.4.2012.10.30\lib\wp8\Microsoft.Phone.Controls.Toolkit.dll</HintPath>
     </Reference>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.4.5.11\lib\sl4-windowsphone71\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="SharpZipLib.WindowsPhone7">
+      <HintPath>..\packages\SharpZipLib-WP7.0.86.0.518\lib\sl4-windowsphone71\SharpZipLib.WindowsPhone7.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\$(TargetFrameworkIdentifier)\$(TargetFrameworkVersion)\Microsoft.$(TargetFrameworkIdentifier).$(TargetFrameworkVersion).Overrides.targets" />

CampusAppWP8/CampusAppWP8/Const.cs

@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------
+// <copyright file="Const.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>08.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8
+{
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Access to Constants.rex
+    /// </summary>
+    public class Const
+    {
+        /// <summary>
+        /// Resource object.
+        /// </summary>
+        private static Constants constantResources = new Constants();
+
+        /// <summary>
+        /// Gets the resource object.
+        /// </summary>
+        public Constants Constants
+        {
+            get
+            {
+                return constantResources;
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Feed/Departments/DepartmentFavoriteFeed.cs

@@ -0,0 +1,103 @@
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentFavoriteFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>01.07.2013</sience>
+//----------------------------------------------------------------------using System;
+namespace CampusAppWP8.Feed.Departments
+{
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.Departments;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Feed object to handle favorite department feeds. 
+    /// </summary>
+    public class DepartmentFavoriteFeed : XmlModel<DepartmentModel>
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentFavoriteFeed" /> class.
+        /// </summary>
+        /// <param name="autoLoad">automatic loading of the data</param>
+        public DepartmentFavoriteFeed(bool autoLoad = true)
+            : base(ModelType.File, Constants.FileDepartment_Favorite_Name, string.Empty)
+        {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+
+            if (autoLoad == true)
+            {
+                this.LoadData();
+            }
+        }
+
+        // Constructor
+        #endregion
+
+        #region Method
+
+        #region Protected
+
+        /// <summary>
+        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(DepartmentModel model)
+        {
+            bool retValue = true;
+
+            if ((model == null)
+            || (model.Faculties == null)
+            || (model.Faculties.Count != 1))
+            {
+                retValue = false;
+            }
+            
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnLoad(DepartmentModel model, FileInfo info)
+        {
+            bool retValue = false;
+
+            if (this.Model == null)
+            {
+                retValue = true;
+            }
+            
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(DepartmentModel model, FileInfo info)
+        {
+            bool retValue = false;
+
+            retValue = (model.HasChanged() == false) ? true : false;
+            
+            return retValue;
+        }
+
+        // Protected
+        #endregion
+
+        // Method
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Feed/Departments/DepartmentFeed.cs

@@ -1,37 +1,116 @@
-using CampusAppWP8.Model.Departments;
-using CampusAppWP8.Utility;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CampusAppWP8.Api.Departments
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.Departments
 {
-    class DepartmentFeed : XmlFeed<DepartmentViewModel>
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.Departments;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+    
+    /// <summary>
+    /// Feed class for the department information.
+    /// </summary>
+    public class DepartmentFeed : XmlModel<DepartmentModel>
     {
-        public DepartmentFeed() : base(URLList.DepartmentFeedURL, "DepartmentFeed.xml")
+        #region Constructor
+        
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentFeed" /> class.
+        /// </summary>
+        /// <param name="autoLoad">automatic loading of the data</param>
+        public DepartmentFeed(bool autoLoad = true)
+            : base(ModelType.FileAndFeed, Constants.FileDepartment_Name, Constants.UrlDepartment_Addr)
         {
-            
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+
+            if (autoLoad == true)
+            {
+                this.LoadData();
+            }
         }
-        public System.Collections.ObjectModel.ObservableCollection<FacultyModel> _faculties { get; set; }
+     
+        // Constructor
+        #endregion
+
+        #region Method
+
+        #region Protected
 
         /// <summary>
-        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>
+        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>.
         /// </summary>
+        /// <param name="model">model object</param>
         /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
+        private bool CheckIsModelUpToDate(DepartmentModel model)
         {
-            return false;
+            bool retValue = true;
+
+            if (model == null)
+            {
+                retValue = false;
+            }
+            else
+            {
+                retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, model.CreateTime, 7.0);
+            }
+            
+            return retValue;
         }
 
         /// <summary>
-        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
         /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
         /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
+        private bool CheckIsFileUpToDateOnLoad(DepartmentModel model, FileInfo info)
         {
-            return false;
+            bool retValue = true;
+
+            if (model == null) 
+            {
+                // at loading
+                if (info.Exists == true)
+                {
+                    retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 7.0);
+                }
+            }
+            
+            return retValue;
         }
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(DepartmentModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            // at saving
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+        
+            return retValue;
+        }
+
+        // Protedted
+        #endregion
+
+        // Method
+        #endregion
     }
 }

CampusAppWP8/CampusAppWP8/Feed/Events/EventFeed.cs

@@ -1,41 +1,100 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-using CampusAppWP8.Model.events_news;
-using CampusAppWP8.Utility;
-
-namespace CampusAppWP8.Api.Events
+//-----------------------------------------------------------------------
+// <copyright file="EventFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.Events
 {
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.RSS;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+
     /// <summary>
     /// Event Feed.
     /// </summary>
-    public class EventFeed : XmlFeed<RSSViewModel>
+    public class EventFeed : XmlModel<RSSViewModel>
     {
         /// <summary>
-        /// Default constructor.
+        /// Initializes a new instance of the <see cref="EventFeed" /> class.
         /// </summary>
-        public EventFeed() : base(URLList.EventsFeedURL, "EventFeed.xml")
+        /// <param name="autoLoad">automatic loading of the data</param>
+        public EventFeed(bool autoLoad = true)
+            : base(ModelType.FileAndFeed, Constants.FileEvents_Name, Constants.UrlEvents_Addr)
         {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+
+            if (autoLoad == true)
+            {
+                this.LoadData();
+            }
         }
+
         /// <summary>
         /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>
         /// </summary>
+        /// <param name="model">model object</param>
         /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
+        private bool CheckIsModelUpToDate(RSSViewModel model)
         {
-            return false;
+            bool retValue = true;
+
+            if (model == null)
+            {
+                retValue = false;
+            }
+            else
+            {
+                retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, model.CreateTime, 1.0);
+            }
+
+            return retValue;
         }
 
         /// <summary>
         /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
         /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
         /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
+        private bool CheckIsFileUpToDateOnLoad(RSSViewModel model, FileInfo info)
         {
-            return true;
+            bool retValue = true;
+
+            if (model == null) 
+            {
+                // at loading
+                if (info.Exists == true)
+                {
+                    retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 1.0);
+                }
+            }
+            
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(RSSViewModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+        
+            return retValue;
         }
     }
 }

CampusAppWP8/CampusAppWP8/Feed/Link/ClubLinkFeed.cs

@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------
+// <copyright file="ClubLinkFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.Link
+{
+    using System;
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.Link;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+
+    /// <summary>
+    /// This Class is for ClubLinkFeeds
+    /// </summary>
+    public class ClubLinkFeed : XmlModel<LinkListModel>
+    {
+        #region Constructor
+
+        /// <summary>
+        ///  Initializes a new instance of the <see cref="ClubLinkFeed" /> class.
+        /// </summary>
+        public ClubLinkFeed()
+            : base(ModelType.FileAndFeed, Constants.FileLink_ClubLinks, Constants.UrlLink_ClubLinks)
+        {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
+        }
+
+        #endregion
+
+        #region Method
+
+        #region Private
+
+        /// <summary>
+        /// Method check if the FeedModel is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(LinkListModel model)
+        {
+            if (model == null)
+            {
+                return false;
+            }
+
+            DateTime lastModified = model.CreateTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="fileInfo">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDate(LinkListModel model, FileInfo fileInfo)
+        {
+            if (fileInfo == null || !fileInfo.Exists)
+            {
+                return false;
+            }
+
+            DateTime lastModified = fileInfo.LastWriteTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Check if the model or file is up-to-date.
+        /// </summary>
+        /// <param name="lastModified">Date of the last modification</param>
+        /// <returns>true, if is up-to-date, otherwise false</returns>
+        private bool CheckIsUpToDate(DateTime lastModified)
+        {
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Feed/Link/CommonLinkFeed.cs

@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------
+// <copyright file="CommonLinkFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.Link
+{
+    using System;
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.Link;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+
+    /// <summary>
+    /// This Class is for CommonLinkFeeds
+    /// </summary>
+    public class CommonLinkFeed : XmlModel<LinkListModel>
+    {
+        #region Constructor
+
+        /// <summary>
+        ///  Initializes a new instance of the <see cref="CommonLinkFeed" /> class.
+        /// </summary>
+        public CommonLinkFeed()
+            : base(ModelType.FileAndFeed, Constants.FileLink_CommonLinks, Constants.UrlLink_CommonLinks)
+        {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+        }
+
+        #endregion
+
+        #region Method
+
+        #region Private
+
+        /// <summary>
+        /// Method check if the FeedModel is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(LinkListModel model)
+        {
+            if (model == null)
+            {
+                return false;
+            }
+
+            DateTime lastModified = model.CreateTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="fileInfo">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDate(LinkListModel model, FileInfo fileInfo)
+        {
+            if (fileInfo == null || !fileInfo.Exists)
+            {
+                return false;
+            }
+
+            DateTime lastModified = fileInfo.LastWriteTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Check if the model or file is up-to-date.
+        /// </summary>
+        /// <param name="lastModified">Date of the last modification</param>
+        /// <returns>true, if is up-to-date, otherwise false</returns>
+        private bool CheckIsUpToDate(DateTime lastModified)
+        {
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Feed/Mensa/MensaFeed.cs

@@ -5,17 +5,18 @@
 // <author>stubbfel</author>
 // <sience>03.05.2013</sience>
 //----------------------------------------------------------------------
-namespace CampusAppWP8.Api.Mensa
+namespace CampusAppWP8.Feed.Mensa
 {
     using System;
-    using System.Collections.ObjectModel;
+    using System.IO;
+    using CampusAppWP8.Model;
     using CampusAppWP8.Model.Mensa;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Resources;
 
     /// <summary>
-    /// This Class is for MesaFeeds
+    /// This Class is for MensaFeeds
     /// </summary>
-    public class MensaFeed : XmlFeed<MenuWeekModel>
+    public class MensaFeed : XmlModel<MenuWeekModel>
     {
         #region Constructor
 
@@ -23,40 +24,52 @@ namespace CampusAppWP8.Api.Mensa
         ///  Initializes a new instance of the <see cref="MensaFeed" /> class.
         /// </summary>
         public MensaFeed()
-            : base(URLList.MensaFeedURL, FileList.MensaXmlFile)
+            : base(ModelType.FileAndFeed, Constants.FileMensa_Shedule, Constants.UrlMensa_Week)
         {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
         }
 
         #endregion
 
         #region Method
 
-        #region Protected
-
-        /// <summary>
-        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>
-        /// </summary>
-        /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
-        {
-            DateTime lastModified = this.Model.CreateTime;
-            return this.CheckIsUpToDate(lastModified);
-        }
-
-        /// <summary>
-        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
-        /// </summary>
-        /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
-        {
-            DateTime lastModified = FileManager.GetFileInfo(FileName).LastWriteTime;
-            return this.CheckIsUpToDate(lastModified);
-        }
-
-        #endregion
-
         #region Private
 
+        /// <summary>
+        /// Method check if the FeedModel is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(MenuWeekModel model)
+        {
+            if (model == null)
+            {
+                return false;
+            }
+
+            DateTime lastModified = model.CreateTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="fileInfo">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDate(MenuWeekModel model, FileInfo fileInfo)
+        {
+            if (fileInfo == null || !fileInfo.Exists)
+            {
+                return false;
+            }
+
+            DateTime lastModified = fileInfo.LastWriteTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
         /// <summary>
         /// Method check if the last modification was later as the NewMenuWeekDay
         /// </summary>

CampusAppWP8/CampusAppWP8/Feed/News/NewsFeed.cs

@@ -1,42 +1,99 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-using CampusAppWP8.Model.events_news;
-using CampusAppWP8.Utility;
-
-namespace CampusAppWP8.Api.News
+//-----------------------------------------------------------------------------
+// <copyright file="NewsFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8.Feed.News
 {
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.RSS;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+
     /// <summary>
     /// News Feed.
     /// </summary>
-    public class NewsFeed : XmlFeed<RSSViewModel>
+    public class NewsFeed : XmlModel<RSSViewModel>
     {
         /// <summary>
-        /// Default constructor.
+        /// Initializes a new instance of the <see cref="NewsFeed" /> class.
         /// </summary>
-        public NewsFeed() : base(URLList.NewsFeedURL, "NewsFeed.xml")
+        /// <param name="autoLoad">automatic loading of the data</param>
+        public NewsFeed(bool autoLoad = true)
+            : base(ModelType.FileAndFeed, Constants.FileNews_Name, Constants.UrlNews_Addr)
         {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+
+            if (autoLoad == true)
+            {
+                this.LoadData();
+            }
         }
 
         /// <summary>
         /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>
         /// </summary>
+        /// <param name="model">model object</param>
         /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
+        private bool CheckIsModelUpToDate(RSSViewModel model)
         {
-            return false;
+            bool retValue = true;
+
+            if (model == null)
+            {
+                retValue = false;
+            }
+            else
+            {
+                retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, model.CreateTime, 1.0);
+            }
+
+            return retValue;
         }
 
         /// <summary>
         /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
         /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">info object of the file</param>
         /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
+        private bool CheckIsFileUpToDateOnLoad(RSSViewModel model, FileInfo info)
         {
-            return true;
+            bool retValue = true;
+
+            if (model == null) 
+            {
+                if (info.Exists == true)
+                {
+                    retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 1.0);
+                }
+            }
+            
+            return retValue;
+        }
+        
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">info object of the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(RSSViewModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+        
+            return retValue;
         }
     }
 }

CampusAppWP8/CampusAppWP8/Feed/Openinghours/OpeninghoursFeed.cs

@@ -7,15 +7,16 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Feed.Openinghours
 {
-    using System;
-    using System.Collections.ObjectModel;
+    using System.IO;
+    using CampusAppWP8.Model;
     using CampusAppWP8.Model.Openinghours;
+    using CampusAppWP8.Resources;
     using CampusAppWP8.Utility;
-
+    
     /// <summary>
     /// This Class is for MesaFeeds
     /// </summary>
-    public class OpeninghoursFeed : XmlFeed<OpeninghoursModel>
+    public class OpeninghoursFeed : XmlModel<OpeninghoursModel>
     {
         #region Constructor
 
@@ -23,48 +24,78 @@ namespace CampusAppWP8.Feed.Openinghours
         ///  Initializes a new instance of the <see cref="OpeninghoursFeed" /> class.
         /// </summary>
         public OpeninghoursFeed()
-            : base(URLList.OpeninghoursFeedURL, FileList.OpeninghoursXmlFile)
+            : base(ModelType.FileAndFeed, Constants.FileOpeningHours_OpeningHours,  Constants.UrlOpeningHours_OpeningHours)
         {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
         }
 
         #endregion
 
         #region Method
 
-        #region Protected
-
-        /// <summary>
-        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>.
-        /// </summary>
-        /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
-        {
-            DateTime lastModified = this.Model.CreateTime;
-            return this.CheckIsUpToDate(lastModified);
-        }
-
-        /// <summary>
-        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
-        /// </summary>
-        /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
-        {
-            DateTime lastModified = FileManager.GetFileInfo(FileName).LastWriteTime;
-            return this.CheckIsUpToDate(lastModified);
-        }
-
-        #endregion
-
         #region Private
 
         /// <summary>
-        /// Check if the model or file is up-to-date.
+        /// Method check if the FeedModel is up-to-date
         /// </summary>
-        /// <param name="lastModified">Date of the last modification</param>
-        /// <returns>true, if is up-to-date, otherwise false</returns>
-        private bool CheckIsUpToDate(DateTime lastModified)
+        /// <param name="model">reference of the FeedModel</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(OpeninghoursModel model)
         {
-            return true;
+            bool retValue = true;
+
+            if (model == null)
+            {
+                retValue = false;
+            }
+            else
+            {
+                retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, model.CreateTime, 7.0);
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="info">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnLoad(OpeninghoursModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            if (model == null)
+            {
+                if (info.Exists == true)
+                {
+                    retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 7.0);
+                }
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="info">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(OpeninghoursModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+
+            return retValue;
         }
 
         #endregion

CampusAppWP8/CampusAppWP8/Feed/StudentCouncil/StudentCouncilFeed.cs

@@ -0,0 +1,88 @@
+//-----------------------------------------------------------------------
+// <copyright file="StudentCouncilFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.StudentCouncil
+{
+    using System;
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.StudentCouncil;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+
+    /// <summary>
+    /// This Class is for  StudentCouncilFeed
+    /// </summary>
+    public class StudentCouncilFeed : XmlModel<StudentCouncilListModel>
+    {
+        #region Constructor
+
+        /// <summary>
+        ///  Initializes a new instance of the <see cref="StudentCouncilFeed" /> class.
+        /// </summary>
+        public StudentCouncilFeed()
+            : base(ModelType.FileAndFeed, Constants.FileStudentCouncil_StudentCouncils, Constants.UrlStudentCouncil_StudentCouncils)
+        {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
+        }
+
+        #endregion
+
+        #region Method
+
+        #region Private
+
+        /// <summary>
+        /// Method check if the FeedModel is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <returns>true, if model is up-to-date, otherwise false</returns>
+        private bool CheckIsModelUpToDate(StudentCouncilListModel model)
+        {
+            if (model == null)
+            {
+                return false;
+            }
+
+            DateTime lastModified = model.CreateTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Method check if the FeedFile is up-to-date
+        /// </summary>
+        /// <param name="model">reference of the FeedModel</param>
+        /// <param name="fileInfo">info about the file</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDate(StudentCouncilListModel model, FileInfo fileInfo)
+        {
+            if (fileInfo == null || !fileInfo.Exists)
+            {
+                return false;
+            }
+
+            DateTime lastModified = fileInfo.LastWriteTime;
+            return this.CheckIsUpToDate(lastModified);
+        }
+
+        /// <summary>
+        /// Check if the model or file is up-to-date.
+        /// </summary>
+        /// <param name="lastModified">Date of the last modification</param>
+        /// <returns>true, if is up-to-date, otherwise false</returns>
+        private bool CheckIsUpToDate(DateTime lastModified)
+        {
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/File/Setting/UserProfilFile.cs

@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------
+// <copyright file="UserProfilFile.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>23.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.File.Setting
+{
+    using System.IO;
+    using CampusAppWP8.Model;
+    using CampusAppWP8.Model.Setting;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Class for handle the user-profile-file
+    /// </summary>
+    public class UserProfilFile : XmlModel<UserProfilModel>
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UserProfilFile" /> class.
+        /// </summary>
+        public UserProfilFile()
+            : base(ModelType.File, Constants.FileProfil_User)
+        {
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+        }
+
+        // Constructor
+        #endregion
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnLoad(UserProfilModel model, FileInfo info)
+        {
+            if (model == null)
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>.
+        /// </summary>
+        /// <param name="model">model object</param>
+        /// <param name="info">file info object</param>
+        /// <returns>true, if file is up-to-date, otherwise false</returns>
+        private bool CheckIsFileUpToDateOnSave(UserProfilModel model, FileInfo info)
+        {
+            if (model != null && !model.HasChanged())
+            {
+                return true;
+            }
+
+            return false;
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Departments/ChairModel.cs

@@ -1,88 +1,126 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Xml.Serialization;
-
+//-----------------------------------------------------------------------
+// <copyright file="ChairModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
 namespace CampusAppWP8.Model.Departments
 {
+    using System.Globalization;
+    using System.Xml.Serialization;
+
     /// <summary>
     /// Class to hold information about a professorship chair.
     /// </summary>
-    public class ChairModel : BaseModel
+    public class ChairModel
     {
-        private string name_de;     // german name of the chair
-        private string url;         // link-url to the chair homepage
-        private string name_en;     // english name of the chair
+        /// <summary>
+        /// German name of the chair.
+        /// </summary>
+        private string nameDE = string.Empty;
 
         /// <summary>
-        /// Default Constructor. Set every class variable to default value.
+        /// Link to the chair page.
+        /// </summary>
+        private string url = string.Empty;
+
+        /// <summary>
+        /// English name of the chair.
+        /// </summary>
+        private string nameEN = string.Empty;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChairModel" /> class.
         /// </summary>
         public ChairModel()
         {
-            this.name_de = String.Empty;
-            this.name_en = String.Empty;
-            this.url = String.Empty;
         }
 
         /// <summary>
-        /// Constructor. Set the german and english name.
+        /// Initializes a new instance of the <see cref="ChairModel" /> class.
         /// </summary>
-        /// <param name="name">Name of the professorship chair.</param>
+        /// <param name="name">name of the chair</param>
         public ChairModel(string name)
         {
-            this.name_de = name;
-            this.name_en = name;
-            this.url = String.Empty;
+            this.nameDE = name;
+            this.nameEN = name;
         }
 
         /// <summary>
-        /// Set or return the german name of the chair.
+        /// Gets or sets the german name of the chair.
         /// </summary>
         [XmlAttribute("name_de")]
-        public string Name_DE
+        public string NameDE
         {
-            get { return this.name_de; }
+            get 
+            { 
+                return this.nameDE;
+            }
+
             set 
             {
-                if (value != this.name_de)
+                if (value != this.nameDE)
                 {
-                    this.name_de = value;
-                    NotifyPropertyChanged("chair");
+                    this.nameDE = value;
                 }
             }
         }
 
         /// <summary>
-        /// Set or return the english name of the chair.
+        /// Gets or sets the english name of the chair.
         /// </summary>
         [XmlAttribute("name_en")]
-        public string Name_EN
+        public string NameEN
         {
-            get { return this.name_en; }
+            get 
+            { 
+                return this.nameEN;
+            }
+
             set
             {
-                if (value != this.name_en)
+                if (value != this.nameEN)
                 {
-                    this.name_en = value;
-                    NotifyPropertyChanged("chair");
+                    this.nameEN = value;
                 }
             }
         }
 
         /// <summary>
-        /// Set or return the url of the chair homepage.
+        /// Gets or sets the url of the chair homepage.
         /// </summary>
         [XmlAttribute("url")]
         public string Url
         {
-            get { return this.url; }
+            get 
+            { 
+                return this.url;
+            }
+
             set 
             {
                 if (value != this.url)
                 {
                     this.url = value;
-                    NotifyPropertyChanged("chair");
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the localized name of the chair.
+        /// </summary>
+        public string Name
+        {
+            get
+            {
+                if (CultureInfo.CurrentUICulture.Name.StartsWith("de"))
+                {
+                    return this.NameDE;
+                }
+                else
+                {
+                    return this.NameEN;
                 }
             }
         }

CampusAppWP8/CampusAppWP8/Model/Departments/DepartmentModel.cs

@@ -1,86 +1,91 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Windows;
-using System.Xml.Serialization;
-
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
 namespace CampusAppWP8.Model.Departments
 {
-    public class DepartmentModel : BaseModel
-    {
-        [XmlElement("chair")]
-        public ObservableCollection<ChairModel> _chairs { get; set; }
-        
-        private string _name = "d_mod";
-        private Visibility visible;
+    using System;
+    using System.Collections.ObjectModel;
+    using System.Xml.Serialization;
 
+    /// <summary>
+    /// View model for department page.
+    /// </summary>
+    [XmlRoot("root")]
+    public class DepartmentModel
+    {
+        /// <summary>
+        /// Object to store the time when the instance was created. 
+        /// </summary>
+        private DateTime createTime;
+
+        /// <summary>
+        /// List of faculties.
+        /// </summary>
+        private ObservableCollection<FacultyModel> faculties;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentModel" /> class.
+        /// </summary>
         public DepartmentModel()
         {
-            this.visible = Visibility.Collapsed;
-            this.Chairs = new ObservableCollection<ChairModel>();
-            //this.LoadData();
+            this.Faculties = new ObservableCollection<FacultyModel>();
+            this.createTime = DateTime.Now;
         }
 
-        public DepartmentModel(string name)
-        {
-            this.visible = Visibility.Collapsed;
-            _name = name;
-            this.Chairs = new ObservableCollection<ChairModel>();
-            //this.LoadData();
-        }
-
-        public void LoadData()
-        {
-            this.Chairs.Add(new ChairModel("LS 1"));
-            this.Chairs.Add(new ChairModel("LS 2"));
-            this.Chairs.Add(new ChairModel("LS 3"));
-            this.Chairs.Add(new ChairModel("LS 4"));
-        }
-
-        public ObservableCollection<ChairModel> Chairs
+        /// <summary>
+        /// Gets or sets the faculty list.
+        /// </summary>
+        [XmlArray("professorships")]
+        [XmlArrayItem("faculty")]
+        public ObservableCollection<FacultyModel> Faculties
         {
             get
             {
-                return _chairs;
+                return this.faculties;
             }
+
             set
             {
-                if (value != _chairs)
+                if (value != this.faculties)
                 {
-                    _chairs = value;
-                    NotifyPropertyChanged("department");
+                    this.faculties = value;
                 }
             }
         }
 
-        public string Name
+        /// <summary>
+        /// Gets the creation time.
+        /// </summary>
+        public DateTime CreateTime
         {
             get
             {
-                return _name;
-            }
-            set
-            {
-                if (value != _name)
-                {
-                    _name = value;
-                    NotifyPropertyChanged("chair");
-                }
+                return this.createTime;
             }
         }
 
-        public Visibility Visible
+        /// <summary>
+        /// Check if the content of the faculty lists hast changed since the
+        /// last call of this function.
+        /// </summary>
+        /// <returns>true, if changes happen since last request, otherwise false</returns>
+        public bool HasChanged()
         {
-            get { return this.visible; }
-            set
+            bool retValue = false;
+
+            foreach (FacultyModel temp in this.Faculties)
             {
-                if (value != this.visible)
+                if ((temp.HasChanged() == true) && (retValue == false))
                 {
-                    this.visible = value;
+                    retValue = true;
                 }
             }
+
+            return retValue;
         }
     }
 }

CampusAppWP8/CampusAppWP8/Model/Departments/DepartmentViewModel.cs

@@ -1,39 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
-
-namespace CampusAppWP8.Model.Departments
-{
-    [XmlRoot("root")]
-    public class DepartmentViewModel : BaseViewModel
-    {
-        [XmlArray("professorships")]
-        [XmlArrayItem("faculty")]
-        public ObservableCollection<FacultyModel> _faculties { get; set; }
-
-        public DepartmentViewModel()
-        {
-            this.Faculties = new ObservableCollection<FacultyModel>();
-        }
-
-        public ObservableCollection<FacultyModel> Faculties
-        {
-            get
-            {
-                return _faculties;
-            }
-            set
-            {
-                if (value != _faculties)
-                {
-                    _faculties = value;
-                    NotifyPropertyChanged("foodDays");
-                }
-            }
-        }
-    }
-}

CampusAppWP8/CampusAppWP8/Model/Departments/FacultyModel.cs

@@ -1,62 +1,238 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Xml.Serialization;
-using CampusAppWP8.Resources;
-
+//-----------------------------------------------------------------------
+// <copyright file="FacultyModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
 namespace CampusAppWP8.Model.Departments
 {
-    public class FacultyModel : BaseModel
+    using System.Collections.ObjectModel;
+    using System.Xml.Serialization;
+    using CampusAppWP8.Resources;
+    
+    /// <summary>
+    /// Model for holding the faculty information.
+    /// </summary>
+    public class FacultyModel
     {
-        [XmlElement("chair")]
-        public ObservableCollection<ChairModel> chairs { get; set; }
-        //public ObservableCollection<DepartmentModel> _faculties { get; set; }
-        
-        private string name = "t_fak";
+        /// <summary>
+        /// Object to hold the information of the chair containing to this
+        /// faculty.
+        /// </summary>
+        private ObservableCollection<ChairModel> chairs;
         
+        /// <summary>
+        /// Name of the faculty.
+        /// </summary>
+        private string name = string.Empty;
+
+        /// <summary>
+        /// For checking of change.
+        /// </summary>
+        private bool hasChanged = false;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FacultyModel" /> class.
+        /// </summary>
         public FacultyModel()
         {
-            //this.Faculties = new ObservableCollection<DepartmentModel>();
             this.chairs = new ObservableCollection<ChairModel>();
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FacultyModel" /> class.
+        /// </summary>
+        /// <param name="name">name of the faculty</param>
         public FacultyModel(string name)
         {
             this.name = name;
-            //this.Faculties = new ObservableCollection<DepartmentModel>();
             this.chairs = new ObservableCollection<ChairModel>();
         }
 
+        /// <summary>
+        /// Gets or sets the list of the chairs containing to this faculty.
+        /// </summary>
+        [XmlElement("chair")]
         public ObservableCollection<ChairModel> Chairs
         {
-            get { return this.chairs; }
+            get 
+            { 
+                return this.chairs; 
+            }
+            
             set
             {
                 if (value != this.chairs)
                 {
                     this.chairs = value;
-                    NotifyPropertyChanged("faculty");
                 }
             }
         }
 
-        [XmlAttribute("id")]
+        /// <summary>
+        /// Gets the name of the faculty.
+        /// </summary>
         public string Name
         {
             get
             {
                 return AppResources.Faculty + " " + this.name;
             }
+        }
+
+        /// <summary>
+        /// Gets or sets the id of the faculty.
+        /// </summary>
+        [XmlAttribute("id")]
+        public string Id
+        {
+            get
+            {
+                return this.name;
+            }
+
             set
             {
-                if (value != this.name)
+                this.name = value;
+            }
+        }
+
+        /// <summary>
+        /// Remove a chair model from the lost.
+        /// </summary>
+        /// <param name="chairName">name of the chair</param>
+        /// <returns>true, if succeeded</returns>
+        public bool RemoveChair(string chairName)
+        {
+            bool retValue = false;
+
+            ChairModel tempChair = null;
+
+            foreach (ChairModel temp in this.Chairs)
+            {
+                if (temp.Name.Equals(chairName) == true)
                 {
-                    this.name = value;
-                    NotifyPropertyChanged("faculty");
+                    tempChair = temp;
                 }
             }
+
+            if (tempChair != null)
+            {
+                retValue = this.Chairs.Remove(tempChair);
+                this.hasChanged = true;
+            }
+            
+            return retValue;
+        }
+
+        /// <summary>
+        /// Add a chair to the list, if it does not already exist.
+        /// </summary>
+        /// <param name="chairModel">chair model to add</param>
+        /// <returns>true, is succeeded</returns>
+        public bool AddChair(ChairModel chairModel)
+        {
+            bool retValue = false;
+
+            if ((chairModel != null)
+            && (this.Chairs.Contains(chairModel) == false))
+            {
+                bool isIn = false;
+
+                foreach (ChairModel temp in this.Chairs)
+                {
+                    if ((temp.NameDE.Equals(chairModel.NameDE) == true)
+                    || (temp.NameEN.Equals(chairModel.NameEN) == true))
+                    {
+                        isIn = true;
+                    }
+                }
+
+                if (isIn == false)
+                {
+                    this.Chairs.Add(chairModel);
+                    this.hasChanged = true;
+                    retValue = true;
+                }
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Create a chair model and add it to the list, if it does not already
+        /// exist.
+        /// </summary>
+        /// <param name="nameDE">german name of the chair</param>
+        /// <param name="nameEN">english name of the chair</param>
+        /// <param name="url">url of the chair home page</param>
+        /// <returns>true, if succeeded</returns>
+        public bool AddChair(string nameDE, string nameEN, string url)
+        {
+            bool retValue = false;
+
+            bool isIn = false;
+
+            foreach (ChairModel temp in this.Chairs)
+            {
+                if ((temp.NameDE.Equals(nameDE) == true)
+                || (temp.NameEN.Equals(nameEN) == true))
+                {
+                    isIn = true;
+                }
+            }
+
+            if (isIn == false)
+            {
+                ChairModel newModel = new ChairModel();
+                newModel.NameDE = nameDE;
+                newModel.NameEN = nameEN;
+                newModel.Url = url;
+
+                this.Chairs.Add(newModel);
+                this.hasChanged = true;
+                retValue = true;
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Return the chair model of the chair with the specified name.
+        /// </summary>
+        /// <param name="name">name of the chair</param>
+        /// <returns>chair model, if succeeded, otherwise null</returns>
+        public ChairModel GetChairModel(string name)
+        {
+            ChairModel retValue = null;
+
+            foreach (ChairModel temp in this.Chairs)
+            {
+                if (temp.Name.Equals(name) == true)
+                {
+                    retValue = temp;
+                }
+            }
+            
+            return retValue;
+        }
+
+        /// <summary>
+        /// Return true if there were changes in the chair list, otherwise false.
+        /// </summary>
+        /// <param name="reset">when true, the hasChanged flag will be reset</param>
+        /// <returns>true, when changed, otherwise false</returns>
+        public bool HasChanged(bool reset = true)
+        {
+            bool retValue = this.hasChanged;
+
+            if (reset == true)
+            {
+                this.hasChanged = false;
+            }
+
+            return retValue;
         }
     }
 }

CampusAppWP8/CampusAppWP8/Model/Events/RSSChannelModel.cs

@@ -37,6 +37,11 @@ namespace CampusAppWP8.Model.events_news
                 if (value != this.item)
                 {
                     this.item = value;
+                    int i = 0;
+                    foreach (RSSModel rssItem in this.item)
+                    {
+                        rssItem.Index = i++;
+                    }
                     NotifyPropertyChanged("item");
                 }
             }

CampusAppWP8/CampusAppWP8/Model/Events/RSSModel.cs

@@ -108,6 +108,11 @@ namespace CampusAppWP8.Model.events_news
             get { return String.Format("{0:h:mm} Uhr", this.timestamp); }
         }
 
+        /// <summary>
+        /// Gets or sets the ListIndex
+        /// </summary>
+        public int Index { get; set; }
+
         /// <summary>
         /// Set/Get the link/url of the feed.
         /// </summary>

CampusAppWP8/CampusAppWP8/Model/Events/RSSViewModel.cs

@@ -1,47 +0,0 @@
-using CampusAppWP8.Model;
-using System.Collections.ObjectModel;
-using System.Xml.Serialization;
-
-namespace CampusAppWP8.Model.events_news
-{
-    /// <summary>
-    /// ViewModel of the rss feed, containing the feed/channel object.
-    /// </summary>
-    [XmlRoot("root")]
-    public class RSSViewModel : BaseViewModel
-    {
-        /// <summary>
-        /// channel list for the rss feeds.
-        /// </summary>
-        [XmlArray("rss")]
-        [XmlArrayItem("channel")]
-        public ObservableCollection<RSSChannelModel> channel { get; set; }
-        
-        /// <summary>
-        /// Default constructor.
-        /// </summary>
-        public RSSViewModel()
-        {
-            this.channel = new ObservableCollection<RSSChannelModel>();
-        }
-
-        /// <summary>
-        /// Set/Get the channel list.
-        /// </summary>
-        public ObservableCollection<RSSChannelModel> Channel
-        {
-            get
-            {
-                return this.channel;
-            }
-            set
-            {
-                if (value != this.channel)
-                {
-                    this.channel = value;
-                    NotifyPropertyChanged("channel");
-                }
-            }
-        }
-    }
-}

CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceModel.cs

@@ -0,0 +1,36 @@
+//-----------------------------------------------------------------------
+// <copyright file="PlaceModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>08.08.2013</sience>
+//----------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.GeoDb
+{
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// Model for a place of the SPSService
+    /// </summary>
+    public class PlaceModel
+    {
+        /// <summary>
+        /// Gets or sets the placeId
+        /// </summary>
+        [XmlAttribute("id")]
+        public string PlaceId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id of the "parent" of a place
+        /// </summary>
+        [XmlAttribute("parentId")]
+        public string ParentId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ReferencePoint of a place
+        /// </summary>
+        [XmlAttribute("refpoint")]
+        public string RefPoint { get; set; }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsModel.cs

@@ -0,0 +1,26 @@
+//-----------------------------------------------------------------------
+// <copyright file="SpsModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>08.08.2013</sience>
+//----------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.GeoDb
+{
+    using System.Collections.ObjectModel;
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// Model for a xml-response of the SPSService
+    /// </summary>
+    [XmlRoot("root")]
+    public class SpsModel
+    {
+        /// <summary>
+        /// Gets or sets a list of places
+        /// </summary>
+        [XmlElement("place")]
+        public ObservableCollection<PlaceModel> Places { get; set; }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Lecture/LectureActivity.cs

@@ -83,7 +83,7 @@ namespace CampusAppWP8.Model.Lecture
         public LectureModule Modul { get; set; }
 
         /// <summary>
-        /// Gets or sets LectureTitel
+        /// Gets or sets LectureTitle
         /// </summary>
         [XmlElement("titel")]
         public string Title { get; set; }
@@ -196,7 +196,7 @@ namespace CampusAppWP8.Model.Lecture
             string result = string.Empty;
             foreach (LectureLecturer tmpLecturer in this.Lecturer)
             {
-                result +=  StringManager.AddNewLine(tmpLecturer.ToString());
+                result += StringManager.AddNewLine(tmpLecturer.ToString());
             }
 
             this.LecturerString = StringManager.RemvoveNewLine(result);

CampusAppWP8/CampusAppWP8/Model/Lecture/LectureDate.cs

@@ -62,6 +62,5 @@ namespace CampusAppWP8.Model.Lecture
         /// </summary>
         [XmlElement("enddatum")]
         public string EndDate { get; set; }
-
     }
 }

CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs

@@ -7,10 +7,9 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Model.Lecture
 {
-    using System.Collections.Generic;
     using System.Runtime.Serialization;
+    using CampusAppWP8.Model.Setting;
     using CampusAppWP8.Model.Utility;
-    using CampusAppWP8.Resources;
 
     /// <summary>
     /// Model for the LecturePage
@@ -20,28 +19,63 @@ namespace CampusAppWP8.Model.Lecture
     {
         #region Members
 
+        /// <summary>
+        /// Variable for the courseIndex
+        /// </summary>
+        [DataMember]
+        public int selectCourseIndex;
+
+        /// <summary>
+        /// Variable for the degreeIndex
+        /// </summary>
+        [DataMember]
+        public int selectDegreeIndex;
+
+        /// <summary>
+        /// Variable for the semesterIndex
+        /// </summary>
+        [DataMember]
+        public int selectSemesterIndex;
+
+        /// <summary>
+        /// Variable for the fromIndex
+        /// </summary>
+        [DataMember]
+        public int selectFromIndex;
+
+        /// <summary>
+        /// Variable for the toIndex
+        /// </summary>
+        [DataMember]
+        public int selectToIndex;
+
         /// <summary>
         /// List for the courses of the BTU
         /// </summary>
         /// <remarks>
         /// need to be extend to full list
         /// </remarks>
-        private List<ListPickerItemModel> courseList;
+        private ListPickerItemListModel courseList;
 
         /// <summary>
         /// List of the degrees
         /// </summary>
-        private List<ListPickerItemModel> degreeList;
+        private ListPickerItemListModel degreeList;
 
         /// <summary>
         /// List of the semester
         /// </summary>
-        private List<ListPickerItemModel> semesterList;
+        private ListPickerItemListModel semesterList;
 
         /// <summary>
-        /// List for the number of semester
+        /// List for the number of semester (from)
         /// </summary>
-        private List<ListPickerItemModel> numberList;
+        private ListPickerItemListModel fromNumberList;
+
+        /// <summary>
+        /// List for the number of semester (to)
+        /// </summary>
+        private ListPickerItemListModel toNumberList;
 
         #endregion
 
@@ -52,6 +86,9 @@ namespace CampusAppWP8.Model.Lecture
         /// </summary>
         public LecturePageModel()
         {
+            this.courseList = new CourseListPickerItemListModel();
+            this.degreeList = new DegreeListPickerItemListModel();
+            this.semesterList = new SemesterListPickerItemListModel();
         }
         #endregion
 
@@ -60,37 +97,102 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected course index
         /// </summary>
-        [DataMember]
-        public int SelectCourseIndex { get; set; }
+        public int SelectCourseIndex
+        {
+            get
+            {
+                return this.selectCourseIndex;
+            }
+
+            set
+            {
+                if (value != this.selectCourseIndex && this.courseList != null && value < this.courseList.List.Count)
+                {
+                    this.selectCourseIndex = value;
+                }
+            }
+        }
 
         /// <summary>
         /// Gets or sets the selected degree index
         /// </summary>
-        [DataMember]
-        public int SelectDegreeIndex { get; set; }
+        public int SelectDegreeIndex
+        {
+            get
+            {
+                return this.selectDegreeIndex;
+            }
+
+            set
+            {
+                if (value != this.selectDegreeIndex && this.degreeList != null && value < this.degreeList.List.Count)
+                {
+                    this.selectDegreeIndex = value;
+                }
+            }
+        }
 
         /// <summary>
         /// Gets or sets the selected semester-index
         /// </summary>
-        [DataMember]
-        public int SelectSemesterIndex { get; set; }
+        public int SelectSemesterIndex
+        {
+            get
+            {
+                return this.selectSemesterIndex;
+            }
+
+            set
+            {
+                if (value != this.selectSemesterIndex && this.semesterList != null && value < this.semesterList.List.Count)
+                {
+                    this.selectSemesterIndex = value;
+                }
+            }
+        }
 
         /// <summary>
         /// Gets or sets the selected from-index
         /// </summary>
-        [DataMember]
-        public int SelectFromIndex { get; set; }
+        public int SelectFromIndex
+        {
+            get
+            {
+                return this.selectFromIndex;
+            }
+
+            set
+            {
+                if (value != this.selectFromIndex && this.fromNumberList != null && value < this.fromNumberList.List.Count)
+                {
+                    this.selectFromIndex = value;
+                }
+            }
+        }
 
         /// <summary>
         /// Gets or sets the selected to-index
         /// </summary>
-        [DataMember]
-        public int SelectToIndex { get; set; }
+        public int SelectToIndex
+        {
+            get
+            {
+                return this.selectToIndex;
+            }
+
+            set
+            {
+                if (value != this.selectToIndex && this.toNumberList != null && value < this.toNumberList.List.Count)
+                {
+                    this.selectToIndex = value;
+                }
+            }
+        }
 
         /// <summary>
         /// Gets List for the courses of the BTU
         /// </summary>
-        public List<ListPickerItemModel> CourseList
+        public ListPickerItemListModel CourseList
         {
             get
             {
@@ -101,7 +203,7 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets List of the degrees
         /// </summary>
-        public List<ListPickerItemModel> DegreeList
+        public ListPickerItemListModel DegreeList
         {
             get
             {
@@ -112,7 +214,7 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets List of the semester
         /// </summary>
-        public List<ListPickerItemModel> SemesterList
+        public ListPickerItemListModel SemesterList
         {
             get
             {
@@ -123,11 +225,22 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets List for the number of semester
         /// </summary>
-        public List<ListPickerItemModel> NumberList
+        public ListPickerItemListModel FromNumberList
         {
             get
             {
-                return this.numberList;
+                return this.fromNumberList;
+            }
+        }
+
+        /// <summary>
+        /// Gets the NumberList
+        /// </summary>
+        public ListPickerItemListModel ToNumberList
+        {
+            get
+            {
+                return this.toNumberList;
             }
         }
         #endregion
@@ -141,10 +254,12 @@ namespace CampusAppWP8.Model.Lecture
         /// </summary>
         public void LoadLists()
         {
-            this.LoadCourseList();
-            this.LoadDegreeList();
-            this.LoadNumberList();
-            this.LoadSemesterList();
+            this.LoadFromNumberList();
+            this.LoadToNumberList();
+            UserProfilModel userModel = Settings.UserProfil.Model;
+            this.selectCourseIndex = this.courseList.GetIndexOrDefault(((int)userModel.Course).ToString().PadLeft(3, '0'));
+            this.selectDegreeIndex = this.degreeList.GetIndexOrDefault(((int)userModel.Degree).ToString());
+            this.selectSemesterIndex = this.semesterList.GetIndexOrDefault(((int)userModel.Semester).ToString());
         }
 
         #endregion
@@ -154,87 +269,56 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Load the NumberList
         /// </summary>
-        private void LoadNumberList()
+        public void LoadFromNumberList()
         {
-            this.numberList = new List<ListPickerItemModel>();
-            this.numberList.Add(new ListPickerItemModel() { Text = "1", Value = "1" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "2", Value = "2" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "3", Value = "3" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "4", Value = "4" });
+            string selectValue = null;
+            if (this.fromNumberList != null && this.fromNumberList.List.Count > 0)
+            {
+                selectValue = this.fromNumberList.List[this.SelectFromIndex].Value;
+            }
+
+            this.fromNumberList = this.CreateNumberList(1, 10);
+            this.SelectFromIndex = this.fromNumberList.GetIndexOrDefault(selectValue);
         }
 
         /// <summary>
-        /// Load the SemesterList
+        /// Load the NumberList
         /// </summary>
-        private void LoadSemesterList()
+        public void LoadToNumberList()
         {
-            this.semesterList = new List<ListPickerItemModel>();
-            this.semesterList.Add(new ListPickerItemModel() { Text = "SoSe 13", Value = "20131" });
-            this.semesterList.Add(new ListPickerItemModel() { Text = "WiSe 13/14", Value = "20132" });
-            this.semesterList.Add(new ListPickerItemModel() { Text = "SoSe 14", Value = "20131" });
+            string selectValue = null;
+            if (this.toNumberList != null && this.toNumberList.List.Count > 0)
+            {
+                selectValue = this.toNumberList.List[this.SelectToIndex].Value;
+            }
+
+            this.toNumberList = this.CreateNumberList(this.SelectFromIndex + 1, 10);
+            this.SelectToIndex = this.toNumberList.GetIndexOrDefault(selectValue);
         }
 
         /// <summary>
-        /// Load the DegreeList
+        /// Method create a NumberList
         /// </summary>
-        private void LoadDegreeList()
+        /// <param name="startvalue">startValue of the list</param>
+        /// <param name="endvalue">endValue of the list</param>
+        /// <returns>return list</returns>
+        private ListPickerItemListModel CreateNumberList(int startvalue, int endvalue)
         {
-            this.degreeList = new List<ListPickerItemModel>();
-            this.degreeList.Add(new ListPickerItemModel() { Text = AppResources.Degree_Bachelor, Value = "82" });
-            this.degreeList.Add(new ListPickerItemModel() { Text = AppResources.Degree_Master, Value = "88" });
-            this.degreeList.Add(new ListPickerItemModel() { Text = AppResources.Degree_Diploma, Value = "11" });
-        }
+            ListPickerItemListModel list = new ListPickerItemListModel();
+            string degree = this.DegreeList.List[this.SelectDegreeIndex].Value;
 
-        /// <summary>
-        /// Load the DegreeList
-        /// </summary>
-        private void LoadCourseList()
-        {
-            this.courseList = new List<ListPickerItemModel>();
-            this.courseList.Add(new ListPickerItemModel() { Text = "Architektur", Value = "013" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Bauingenieurwesen", Value = "017" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Betriebswirtschaftslehre", Value = "021" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Wirtschaftsrecht für Technologieunternehmen", Value = "042" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Elektrotechnik", Value = "048" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Informatik ", Value = "079" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Maschinenbau", Value = "104" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Mathematik", Value = "105" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Physik ", Value = "128" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Wirtschaftsingenieurwesen", Value = "179" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Wirtschaftswissenschaften ", Value = "184" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Biomedizinische Gerätetechnik ", Value = "215" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Verfahrenstechnik", Value = "226" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Wirtschaftsmathematik ", Value = "276" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Kultur und Technik ", Value = "711" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Physik der Halbleiter-Technologie", Value = "744" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Angewandte Mathematik ", Value = "749" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Technologie- und Innovationsmanagement", Value = "764" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Stadt- und Regionalplanung", Value = "766" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Informations- und Medientechnik ", Value = "767" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "World Heritage Studies", Value = "768" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Umweltingenieurwesen und Verfahrenstechnik", Value = "770" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Environmental and Resource Management", Value = "771" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Landnutzung und Wasserbewirtschaftung", Value = "772" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Bauen und Erhalten", Value = "773" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Umweltingenieurwesen", Value = "774" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "eBusiness", Value = "794" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Civil Engineering", Value = "798" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Structural Engineering", Value = "799" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Electrical Power Engineering ", Value = "800" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Euro Hydroinformatics and Water Management", Value = "841" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Technologien Biogener Rohstoffe", Value = "842" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Environmental Technologies", Value = "843" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Process Engineering and Plant Design", Value = "844" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Architekturvermittlung", Value = "845" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Nachwachsende Rohstoffe und Erneuerbare Energien", Value = "851" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Energieträger aus Biomasse und Abfällen", Value = "852" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Power Engineering", Value = "853" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Verfahrenstechnik - Prozess- und Anlagentechnik", Value = "857" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Architektur.Studium.Generale", Value = "858" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Verarbeitungstechnologien der Werkstoffe", Value = "860" });
-            this.courseList.Add(new ListPickerItemModel() { Text = "Forensic Sciences and Engineering", Value = "871" });
-        }
+            for (int i = startvalue; i <= endvalue; i++)
+            {
+                if ((i > 4 && "88".Equals(degree)) || (i > 6 && "82".Equals(degree)))
+                {
+                    break;
+                }
 
+                list.AddItem(i.ToString(), i.ToString());
+            }
+
+            return list;
+        }
         #endregion
 
         #endregion

CampusAppWP8/CampusAppWP8/Model/Link/LinkListModel.cs

@@ -0,0 +1,64 @@
+//-----------------------------------------------------------------------------
+// <copyright file="LinkListModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//-----------------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.Link
+{
+    using System;
+    using System.Collections.ObjectModel;
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// Model for a list of links.
+    /// </summary>
+    [XmlRoot("root")]
+    public class LinkListModel
+    {
+        #region Member
+
+        /// <summary>
+        /// Time when the model was created.
+        /// </summary>
+        private readonly DateTime createTime;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinkListModel" /> class.
+        /// </summary>
+        public LinkListModel()
+        {
+            this.createTime = DateTime.Now;
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary>
+        /// Gets or sets feed information item list.
+        /// </summary>
+        [XmlArray("data")]
+        [XmlArrayItem("link")]
+        public ObservableCollection<LinkModel> Links { get; set; }
+
+        /// <summary>
+        /// Gets the creation time of the model.
+        /// </summary>
+        public DateTime CreateTime
+        {
+            get
+            {
+                return this.createTime;
+            }
+        }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Link/LinkModel.cs

@@ -0,0 +1,173 @@
+//-----------------------------------------------------------------------------
+// <copyright file="LinkModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//-----------------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.Link
+{
+    using System.Globalization;
+    using System.Xml.Serialization;
+    
+    /// <summary>
+    ///  Model for menu
+    /// </summary>
+    public class LinkModel
+    {
+        #region Member
+        
+        /// <summary>
+        /// German version of the link title.
+        /// </summary>
+        private string titleDE;
+
+        /// <summary>
+        /// English version of the link title.
+        /// </summary>
+        private string titleEN;
+
+        /// <summary>
+        /// German version of the link.
+        /// </summary>
+        private string linkDE;
+
+        /// <summary>
+        /// English version of the link.
+        /// </summary>
+        private string linkEN;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinkModel" /> class.
+        /// </summary>
+        public LinkModel()
+        {
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary>
+        /// Gets or sets the german title of the link.
+        /// </summary>
+        [XmlAttribute("title_de")]
+        public string Title_DE
+        {
+            get
+            {
+                return this.titleDE;
+            }
+
+            set
+            {
+                if (value != this.titleDE)
+                {
+                    this.titleDE = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the english title of the link.
+        /// </summary>
+        [XmlAttribute("title_en")]
+        public string Title_EN
+        {
+            get
+            {
+                return this.titleEN;
+            }
+
+            set
+            {
+                this.titleEN = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the german link.
+        /// </summary>
+        [XmlAttribute("link_de")]
+        public string Link_DE
+        {
+            get
+            {
+                return this.linkDE;
+            }
+
+            set
+            {
+                if (value != this.linkDE)
+                {
+                    this.linkDE = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the english link.
+        /// </summary>
+        [XmlAttribute("link_en")]
+        public string Link_EN
+        {
+            get
+            {
+                return this.linkEN;
+            }
+
+            set
+            {
+                if (value != this.linkEN)
+                {
+                    this.linkEN = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the localized title. If the phone is set to german language,
+        /// the german title will be returned otherwise the english title.
+        /// </summary>
+        public string Title
+        {
+            get
+            {
+                if (CultureInfo.CurrentUICulture.Name.StartsWith("de"))
+                {
+                    return this.titleDE;
+                }
+                else
+                {
+                    return this.titleEN;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the localized link. if the phone is set to german language,
+        /// the german comment will be returned otherwise the english link.
+        /// </summary>
+        public string Link
+        {
+            get
+            {
+                if (CultureInfo.CurrentUICulture.Name.StartsWith("de"))
+                {
+                    return this.Link_DE;
+                }
+                else
+                {
+                    return this.Link_EN;
+                }
+            }
+        }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/MainModel.cs

@@ -0,0 +1,504 @@
+//-----------------------------------------------------------------------------
+// <copyright file="MainModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>05.07.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8
+{
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Net;
+    using System.Text;
+    using CampusAppWP8.Model.Utility;
+    using CampusAppWP8.Utility;
+    
+    /// <summary>
+    /// Base model io handling class.
+    /// </summary>
+    /// <typeparam name="T">model type</typeparam>
+    public abstract class MainModel<T> : IDisposable
+    {
+        /// <summary>
+        /// Model io type.
+        /// </summary>
+        private ModelType modelType;
+
+        /// <summary>
+        /// Model object.
+        /// </summary>
+        private T model = default(T);
+
+        /// <summary>
+        /// File object.
+        /// </summary>
+        private CampusAppWP8.Utility.File file = null;
+
+        /// <summary>
+        /// Web object.
+        /// </summary>
+        private HttpRequest api = null;
+
+        /// <summary>
+        /// Filename of saved data.
+        /// </summary>
+        private string fileName = string.Empty;
+
+        /// <summary>
+        /// Url of the feed data.
+        /// </summary>
+        private Uri httpApiUri = null;
+
+        /// <summary>
+        /// Parameterized uri of the feed.
+        /// </summary>
+        private Uri paramizedUri = null;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MainModel{T}" /> class.
+        /// </summary>
+        /// <param name="modelType">Model IO type</param>
+        /// <param name="fileName">name of the file</param>
+        /// <param name="url">url of the feed</param>
+        public MainModel(ModelType modelType, string fileName, string url)
+        {
+            this.Init(modelType, fileName, url);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MainModel{T}" /> class.
+        /// </summary>
+        /// <param name="modelType">Model IO type</param>
+        /// <param name="sourceName">name of the file or the url of the feed</param>
+        public MainModel(ModelType modelType, string sourceName)
+        {
+            if (modelType == ModelType.File)
+            {
+                this.Init(modelType, sourceName, string.Empty);
+            }
+            else if (modelType == ModelType.Feed)
+            {
+                this.Init(modelType, string.Empty, sourceName);
+            }
+            else
+            {
+                throw new NotSupportedException("Wrong constructor was called for Feed and File support.");
+            }
+        }
+
+        /// <summary>
+        /// Finalizes an instance of the <see cref="MainModel{T}" /> class.
+        /// </summary>
+        ~MainModel()
+        {
+            this.SaveData();
+        }
+
+        /// <summary>
+        /// Delegate of the OnLoading callback function.
+        /// </summary>
+        public delegate void OnLoading();
+
+        /// <summary>
+        /// Delegate of the OnLoaded callback function.
+        /// </summary>
+        public delegate void OnLoaded();
+
+        /// <summary>
+        /// Delegate of the OnSaving callback function.
+        /// </summary>
+        public delegate void OnSaving();
+
+        /// <summary>
+        /// Delegate of the OnSaved callback function.
+        /// </summary>
+        public delegate void OnSaved();
+
+        /// <summary>
+        /// Delegate of the IsModelUpToDate callback function.
+        /// </summary>
+        /// <param name="model">data model</param>
+        /// <returns>true, model is up to date</returns>
+        public delegate bool IsModelUpToDate(T model);
+
+        /// <summary>
+        /// Delegate of the IsFileUpToDate callback function.
+        /// </summary>
+        /// <param name="model">data model</param>
+        /// <param name="fileInfo">info of the file</param>
+        /// <returns>true, is file is up to date</returns>
+        public delegate bool IsFileUpToDate(T model, FileInfo fileInfo);
+
+        /// <summary>
+        /// Callback pointer, called before loading.
+        /// </summary>
+        public event OnLoading onLoading = null;
+
+        /// <summary>
+        /// Callback pointer, called after loading.
+        /// </summary>
+        public event OnLoaded onLoaded = null;
+
+        /// <summary>
+        /// Callback pointer, called before saving.
+        /// </summary>
+        public event OnSaving onSaving = null;
+
+        /// <summary>
+        /// Callback pointer, called after saving.
+        /// </summary>
+        public event OnSaved onSaved = null;
+
+        /// <summary>
+        /// Callback pointer, for checking if file is up to date at loading.
+        /// </summary>
+        public event IsFileUpToDate isFileUpToDateOnLoad = null;
+
+        /// <summary>
+        /// Callback pointer, for checking if file is up to date at saving.
+        /// </summary>
+        public event IsFileUpToDate isFileUpToDateOnSave = null;
+
+        /// <summary>
+        /// Callback pointer, for checking if model is up to date at loading.
+        /// </summary>
+        public event IsModelUpToDate isModelUpToDateOnLoad = null;
+
+        /// <summary>
+        /// Callback pointer, for checking if model is up to date at saving.
+        /// (currently unused)
+        /// </summary>
+        public event IsModelUpToDate isModelUpToDateOnSave = null;
+
+        /// <summary>
+        /// Specifies the I/O type of the model.
+        /// </summary>
+        public enum ModelType
+        {
+            /// <summary>
+            /// Invalid/unset state.
+            /// </summary>
+            INVALID = 0,
+
+            /// <summary>
+            /// File only (01).
+            /// </summary>
+            File = 1,
+
+            /// <summary>
+            /// Feed only (10).
+            /// </summary>
+            Feed = 2,
+
+            /// <summary>
+            /// File and feed (11).
+            /// </summary>
+            FileAndFeed = 3
+        }
+
+        /// <summary>
+        /// Gets or sets the Model.
+        /// </summary>
+        public T Model
+        {
+            get
+            {
+                return this.model;
+            }
+
+            set
+            {
+                this.model = value;
+            }
+        }
+
+        /// <summary>
+        /// Called before finalizing. Can maybe be removed.
+        /// </summary>
+        public void Dispose()
+        {
+            this.SaveData();
+        }
+
+        /// <summary>
+        /// Forces a update from web.
+        /// </summary>
+        public void ForceWebUpdate()
+        {
+            if (this.api != null)
+            {
+                if (this.onLoading != null)
+                {
+                    this.onLoading();
+                }
+
+                this.api.HttpGet(this.httpApiUri, this.OnLoadDataComplete);
+            }
+        }
+
+        /// <summary>
+        /// Load the data if necessary, from web or from file, regarding if
+        /// the file data is up to date.
+        /// </summary>
+        public void LoadData()
+        {
+            bool loadFromFile = true;
+
+            if (this.onLoading != null)
+            {
+                this.onLoading();
+            }
+
+            if (((this.isModelUpToDateOnLoad == null)
+            || (this.isModelUpToDateOnLoad(this.model) == false))
+            && ((this.file != null) || this.api != null))
+            {
+                if (this.file != null)
+                {
+                    if ((this.file.Exist() == false)
+                    || (this.file.GetFileInfo().Length == 0))
+                    {
+                        loadFromFile = false;
+                    }
+
+                    if (((this.isFileUpToDateOnLoad != null) && (this.isFileUpToDateOnLoad(this.model, this.file.GetFileInfo()) == false))
+                    || (this.isFileUpToDateOnLoad == null))
+                    {
+                        loadFromFile = false;
+                    }
+                }
+                else
+                {
+                    loadFromFile = false;
+                }
+
+                if (this.api == null)
+                {
+                    loadFromFile = true;
+                }
+
+                if (loadFromFile == false)
+                {
+                    if (this.paramizedUri != null)
+                    {
+                        this.api.HttpGet(this.paramizedUri, this.OnLoadDataComplete);
+                    }
+                    else
+                    {
+                        this.api.HttpGet(this.httpApiUri, this.OnLoadDataComplete);
+                    }
+                }
+                else
+                {
+                    string data = this.file.ReadFile();
+
+                    if (data != null && !data.Equals(string.Empty))
+                    {
+                        this.DeserializeModel(Encoding.UTF8.GetBytes(data));
+                    }
+                }
+            }
+
+            if (loadFromFile == true)
+            {
+                if (this.onLoaded != null)
+                {
+                    this.onLoaded();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Save the model data if necessary.
+        /// </summary>
+        /// <param name="force">force saving. DEFAULT: false</param>
+        public void SaveData(bool force = false)
+        {
+            if ((this.file != null)
+            && ((this.isFileUpToDateOnSave == null) 
+                || (this.isFileUpToDateOnSave(this.model, this.file.GetFileInfo()) == false) 
+                || (force == true)))
+            {
+                if (this.onSaving != null)
+                {
+                    this.onSaving();
+                }
+
+                byte[] data = this.SerializeModel();
+                string test = Encoding.UTF8.GetString(data, 0, data.Length);
+                this.file.WriteFile(data);
+
+                if (this.onSaved != null)
+                {
+                    this.onSaved();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Return the model io type.
+        /// </summary>
+        /// <returns>model io type</returns>
+        public ModelType GetModelType()
+        {
+            return this.modelType;
+        }
+
+        /// <summary>
+        /// Return the model.
+        /// </summary>
+        /// <returns>model object</returns>
+        public T GetModel()
+        {
+            return this.model;
+        }
+
+        /// <summary>
+        /// Create the parameterized uri.
+        /// </summary>
+        /// <param name="parameters">uri parameter list</param>
+        public void SetUriParams(List<UrlParamModel> parameters)
+        {
+            if (this.api != null)
+            {
+                this.paramizedUri = this.api.CreateGetUrl(parameters);
+            }
+        }
+
+        /// <summary>
+        /// Clear the parameterized uri.
+        /// </summary>
+        public void ClearUriParams()
+        {
+            this.paramizedUri = null;
+        }
+
+        /// <summary>
+        /// Abstract declaration of the model deserialize function.
+        /// </summary>
+        /// <param name="modelData">model data as byte array</param>
+        /// <returns>true, is succeeded</returns>
+        protected abstract bool DeserializeModel(byte[] modelData);
+
+        /// <summary>
+        /// Abstract declaration of the model serialize function. 
+        /// </summary>
+        /// <returns>model data as byte array</returns>
+        protected abstract byte[] SerializeModel();
+
+        /// <summary>
+        /// Check if the model io type is file.
+        /// </summary>
+        /// <returns>true, if the model io type has file.</returns>
+        protected bool IsFile()
+        {
+            bool retValue = false;
+
+            if ((this.modelType & ModelType.File) != 0)
+            {
+                retValue = true;
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Check if the model io type is feed.
+        /// </summary>
+        /// <returns>true if the model io type has feed.</returns>
+        protected bool IsHttpApi()
+        {
+            bool retValue = false;
+
+            if ((this.modelType & ModelType.Feed) != 0)
+            {
+                retValue = true;
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Initialize the class. Is called by the constructors.
+        /// </summary>
+        /// <param name="modelType">model IO type</param>
+        /// <param name="fileName">name of the data file</param>
+        /// <param name="url">url of the feed data</param>
+        private void Init(ModelType modelType, string fileName, string url)
+        {
+            this.modelType = modelType;
+
+            if ((url != null) && (url.Equals(string.Empty) == false))
+            {
+                this.httpApiUri = new Uri(url, UriKind.Absolute);
+            }
+
+            this.fileName = fileName;
+
+            if ((this.IsFile() == true)
+                && (fileName.Equals(string.Empty) == false))
+            {
+                this.InitFile(CampusAppWP8.Utility.File.IOTypeRead.ReadSync, CampusAppWP8.Utility.File.IOTypeWrite.WriteAsync);
+            }
+
+            if ((this.IsHttpApi() == true)
+            && (url.Equals(string.Empty) == false))
+            {
+                this.InitHttpApi();
+            }
+        }
+
+        /// <summary>
+        /// Initializes the file object.
+        /// </summary>
+        /// <param name="readType">read io type (Default: sync)</param>
+        /// <param name="writeType">write io type (Default: async)</param>
+        private void InitFile(CampusAppWP8.Utility.File.IOTypeRead readType = CampusAppWP8.Utility.File.IOTypeRead.ReadSync, CampusAppWP8.Utility.File.IOTypeWrite writeType = CampusAppWP8.Utility.File.IOTypeWrite.WriteAsync)
+        {
+            if ((this.IsFile() == true)
+            && (this.file == null))
+            {
+                this.file = new CampusAppWP8.Utility.File(this.fileName, readType, writeType);
+            }
+        }
+
+        /// <summary>
+        /// Initializes the web object.
+        /// </summary>
+        private void InitHttpApi()
+        {
+            if ((this.IsHttpApi() == true)
+            && (this.api == null))
+            {
+                this.api = new HttpRequest(this.httpApiUri);
+            }
+        }
+
+        /// <summary>
+        /// Is called after the loading from web is complete.
+        /// </summary>
+        /// <param name="sender">sending object</param>
+        /// <param name="e">event args</param>
+        private void OnLoadDataComplete(object sender, DownloadStringCompletedEventArgs e)
+        {
+            Exception downloadError = e.Error;
+            if (downloadError != null)
+            {
+                return;
+            }
+
+            string downloadResult = e.Result;
+            if (downloadResult != null && !downloadResult.Equals(string.Empty))
+            {
+                this.DeserializeModel(Encoding.UTF8.GetBytes(downloadResult));
+            }
+
+            if (this.onLoaded != null)
+            {
+                this.onLoaded();
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Mensa/MealModel.cs

@@ -0,0 +1,268 @@
+//-----------------------------------------------------------------------
+// <copyright file="MealModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>06.08.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Mensa
+{
+    using System.Xml.Serialization;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+    
+    /// <summary>
+    /// Model for a meal
+    /// </summary>
+    public class MealModel
+    {
+        #region Members
+
+        /// <summary>
+        /// Constant for the vegetarian icon
+        /// </summary>
+        private const string MealIconNameVegetarian = "CARROTTE";
+
+        /// <summary>
+        /// Constant for the free icon
+        /// </summary>
+        private const string MealIconNameFree = "FREI";
+
+        /// <summary>
+        /// Constant for the pig icon
+        /// </summary>
+        private const string MealIconNamePig = "SCHWEIN";
+
+        /// <summary>
+        /// Constant for the cow icon
+        /// </summary>
+        private const string MealIconNameCow = "RIND";
+
+        /// <summary>
+        /// Constant for the fowl icon
+        /// </summary>
+        private const string MealIconNameFowl = "GEFL";
+
+        /// <summary>
+        /// Constant for the cow-pig icon
+        /// </summary>
+        private const string MealIconNameCowPig = "RINDSCHWEIN";
+
+        /// <summary>
+        /// Constant for the fish icon
+        /// </summary>
+        private const string MealIconNameFish = "FISCH";
+
+        /// <summary>
+        /// Constant for the wild icon
+        /// </summary>
+        private const string MealIconNameWild = "WILD";
+
+        /// <summary>
+        /// Constant for the lamb icon
+        /// </summary>
+        private const string MealIconNameLamb = "LAMM";
+
+        /// <summary>
+        /// Variable for the id of the meal
+        /// </summary>
+        /// <remarks>
+        /// ValueRange : 0 - 7
+        /// </remarks>
+        private int mealId;
+
+        /// <summary>
+        /// Name of the meal
+        /// </summary>
+        private string mealName;
+
+        /// <summary>
+        /// Name of the icon
+        /// </summary>
+        private string iconName;
+
+        /// <summary>
+        /// Url of the icon
+        /// </summary>
+        private string iconUrl;
+
+        /// <summary>
+        /// Description of the meal
+        /// </summary>
+        private string mealDesc;
+
+        #endregion
+
+        #region Proberty
+
+        /// <summary>
+        /// Gets or sets the mealId
+        /// </summary>
+        /// <remarks>
+        /// ValueRange : 0 - 7
+        /// </remarks>
+        [XmlAttribute("id")]
+        public int MealId
+        {
+            get
+            {
+                return this.mealId;
+            }
+
+            set
+            {
+                if (value > -1 && value < 8)
+                {
+                    this.mealId = value;
+                    this.CreateMealName();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the mealName
+        /// </summary>
+        public string MealName
+        {
+            get
+            {
+                return this.mealName;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the iconName
+        /// </summary>
+        [XmlAttribute("icon")]
+        public string IconName
+        {
+            get
+            {
+                return this.iconName;
+            }
+
+            set
+            {
+                if (value != this.iconName)
+                {
+                    this.iconName = value;
+                    this.CreateIconUrl();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the iconUrl
+        /// </summary>
+        public string IconUrl
+        {
+            get
+            {
+                return this.iconUrl;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the mealDescription
+        /// </summary>
+        [XmlAttribute("desc")]
+        public string MealDesc
+        {
+            get
+            {
+                return this.mealDesc;
+            }
+
+            set
+            {
+                if (value != this.mealDesc)
+                {
+                    this.mealDesc = StringManager.StripHTML(value);
+                }
+            }
+        }
+
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Method create depends of the mealId the mealName
+        /// </summary>
+        private void CreateMealName()
+        {
+            switch (this.mealId)
+            {
+                case 0:
+                    this.mealName = AppResources.MensaApp_Soup;
+                    break;
+                case 1:
+                    this.mealName = AppResources.MensaApp_Dinner1;
+                    break;
+                case 2:
+                    this.mealName = AppResources.MensaApp_Dinner2;
+                    break;
+                case 3:
+                    this.mealName = AppResources.MensaApp_Dinner3;
+                    break;
+                case 4:
+                    this.mealName = AppResources.MensaApp_Dinner4;
+                    break;
+                case 5:
+                    this.mealName = AppResources.MensaApp_Dinner5;
+                    break;
+                case 6:
+                    this.mealName = AppResources.MensaApp_Bio;
+                    break;
+                case 7:
+                    this.mealName = AppResources.MensaApp_Action;
+                    break;
+                default:
+                    this.mealName = string.Empty;
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Method create depends of the iconUrl the iconName
+        /// </summary>
+        private void CreateIconUrl()
+        {
+            switch (this.iconName)
+            {
+                case MealModel.MealIconNameVegetarian:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameFree:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameCowPig:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameFish:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameFowl:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameLamb:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNamePig:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameWild:
+                    this.iconUrl = Icons.Info;
+                    break;
+                case MealModel.MealIconNameCow:
+                    this.iconUrl = Icons.Info;
+                    break;
+                default:
+                    this.iconUrl = string.Empty;
+                    break;
+            }
+        }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Mensa/MenuModel.cs

@@ -0,0 +1,103 @@
+//-----------------------------------------------------------------------
+// <copyright file="MenuModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>04.05.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Mensa
+{
+    using System;
+    using System.Xml.Serialization;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+    using System.Collections.ObjectModel;
+    using System.Globalization;
+
+    /// <summary>
+    ///  Model for menu
+    /// </summary>
+    public class MenuModel
+    {
+        #region Member
+
+        /// <summary>
+        /// Name of the day
+        /// </summary>
+        private string dayName;
+
+        /// <summary>
+        /// DateTime of the day
+        /// </summary>
+        private string date;
+
+        /// <summary>
+        /// DateTime of the monday
+        /// </summary>
+        private DateTime monday;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MenuModel" /> class.
+        /// </summary>
+        public MenuModel()
+        {
+            this.monday = MenuWeekModel.CalcFirstWeekDay();
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary>
+        /// Gets or sets the menus for the week
+        /// </summary>
+        [XmlElement("Meal")]
+        public ObservableCollection<MealModel> Meals { get; set; }
+
+        /// <summary>
+        /// Gets or sets the WeekDay
+        /// </summary>
+        [XmlAttribute("day")]
+        public string Day
+        {
+            get
+            {
+                return this.dayName;
+            }
+
+            set
+            {
+                if (value != this.dayName)
+                {
+                    this.dayName = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets of Date
+        /// </summary>
+        [XmlAttribute("date")]
+        public string Date
+        {
+            get
+            {
+                return this.date.ToString();
+            }
+
+            set
+            {
+                if (value != this.date)
+                {
+                    this.date = value;
+                }
+            }
+        }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Mensa/MenuWeekModel.cs

@@ -22,7 +22,11 @@ namespace CampusAppWP8.Model.Mensa
         /// Time when the model was created
         /// </summary>
         private readonly DateTime createTime;
-        
+
+        #endregion
+
+        #region Constructor
+
         /// <summary>
         /// Initializes a new instance of the <see cref="MenuWeekModel" /> class.
         /// </summary>
@@ -33,31 +37,28 @@ namespace CampusAppWP8.Model.Mensa
 
         #endregion
 
-        #region Constructor
+        #region Proberty
 
         /// <summary>
         /// Gets or sets the menus for the week
         /// </summary>
-        [XmlArray("BTU")]
-        [XmlArrayItem("Tagesmenu")]
+        [XmlArray("Mealplan")]
+        [XmlArrayItem("Menu")]
         public ObservableCollection<MenuModel> Menus { get; set; }
 
-        #endregion
-
-        #region Proberty
         /// <summary>
         /// Gets the creation time of the model
         /// </summary>
-        public DateTime CreateTime 
-        { 
-            get 
-            { 
+        public DateTime CreateTime
+        {
+            get
+            {
                 return this.createTime;
-            } 
+            }
         }
 
         #endregion
-        
+
         #region Methods
 
         /// <summary>

CampusAppWP8/CampusAppWP8/Model/Openinghours/OpeninghoursModel.cs

@@ -28,9 +28,7 @@ namespace CampusAppWP8.Model.Openinghours
         /// <summary>
         /// Gets or sets feed information item list.
         /// </summary>
-        [XmlArray("data")]
-        [XmlArrayItem("institution")]
-        public ObservableCollection<OpeninghoursInstitutionModel> institutions { get; set; }
+        private ObservableCollection<OpeninghoursInstitutionModel> institutions;
 
         #endregion
 
@@ -41,6 +39,7 @@ namespace CampusAppWP8.Model.Openinghours
         /// </summary>
         public OpeninghoursModel()
         {
+            this.institutions = new ObservableCollection<OpeninghoursInstitutionModel>();
             this.createTime = DateTime.Now;
         }
 
@@ -60,20 +59,23 @@ namespace CampusAppWP8.Model.Openinghours
         }
         
         /// <summary>
-        /// Gets the Institutions.
+        /// Gets or sets the Institutions.
         /// </summary>
+        [XmlArray("data")]
+        [XmlArrayItem("institution")]
         public ObservableCollection<OpeninghoursInstitutionModel> Institutions
         {
             get
             {
                 return this.institutions;
             }
+
+            set
+            {
+                this.institutions = value;
+            }
         }
 
         #endregion
-
-        #region Method
-
-        #endregion
     }
 }

CampusAppWP8/CampusAppWP8/Model/RSS/RSSChannelModel.cs

@@ -0,0 +1,70 @@
+//-----------------------------------------------------------------------------
+// <copyright file="RSSChannelModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8.Model.RSS
+{
+    using System.Collections.ObjectModel;
+    using System.Collections.Specialized;
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// Channel Model, which contains the RSS feed item list.
+    /// </summary>
+    public class RSSChannelModel
+    {
+        /// <summary>
+        /// RSS feed information item list.
+        /// </summary>
+        private ObservableCollection<RSSModel> item;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RSSChannelModel" /> class.
+        /// </summary>
+        public RSSChannelModel()
+        {
+            this.item = new ObservableCollection<RSSModel>();
+            this.item.CollectionChanged += new NotifyCollectionChangedEventHandler(this.OnListChanged);
+        }
+
+        /// <summary>
+        /// Gets or sets the RSS feed item list.
+        /// </summary>
+        [XmlElement("item")]
+        public ObservableCollection<RSSModel> Item
+        {
+            get
+            {
+                return this.item;
+            }
+
+            set
+            {
+                if (value != this.item)
+                {
+                    this.item = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Is called when the item list has changed.
+        /// Here used for the add event.
+        /// Set the index of the last list element.
+        /// </summary>
+        /// <param name="sender">item list</param>
+        /// <param name="e">event args</param>
+        private void OnListChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            if (e.Action == NotifyCollectionChangedAction.Add)
+            {
+                ObservableCollection<RSSModel> list = sender as ObservableCollection<RSSModel>;
+
+                list[list.Count - 1].Index = list.Count - 1;
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/RSS/RSSModel.cs

@@ -0,0 +1,256 @@
+//-----------------------------------------------------------------------------
+// <copyright file="RSSModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8.Model.RSS
+{
+    using System;
+    using System.Text;
+    using System.Xml.Serialization;
+    
+    /// <summary>
+    /// Contains the RSS feed information.
+    /// </summary>
+    public class RSSModel
+    {
+        /// <summary>
+        /// Index of this object.
+        /// </summary>
+        private int index = -1;
+        
+        /// <summary>
+        /// Title of the fees
+        /// </summary>
+        private string title;
+
+        /// <summary>
+        /// Description text of the feed.
+        /// </summary>
+        private string text;
+        
+        /// <summary>
+        /// Timestamp (publication date) of the event or news.
+        /// </summary>
+        private DateTime timestamp;
+        
+        /// <summary>
+        /// Url of the feed.
+        /// </summary>
+        private string link;
+
+        /// <summary>
+        /// Gets or sets the title of the feed.
+        /// </summary>
+        [XmlElement("title")]
+        public string Title
+        {
+            get 
+            { 
+                return this.title; 
+            }
+
+            set 
+            {
+                if (this.title != value)
+                {
+                    this.title = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the text of the feed.
+        /// </summary>
+        [XmlElement("description")]
+        public string Text
+        {
+            get 
+            { 
+                return this.text; 
+            }
+
+            set
+            {
+                if (this.text != this.HTMLUnicodeToString(value))
+                {
+                    this.text = this.HTMLUnicodeToString(value);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the timestamp of the feed as string.
+        /// </summary>
+        [XmlElement("pubDate")]
+        public string Timestamp
+        {
+            get 
+            { 
+                return this.timestamp.ToString("R"); 
+            }
+
+            set
+            {
+                if (this.timestamp != DateTime.Parse(value))
+                {
+                    this.timestamp = DateTime.Parse(value);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the timestamp of the feed as DateTime object.
+        /// </summary>
+        public DateTime DTTimestamp
+        {
+            get 
+            { 
+                return this.timestamp; 
+            }
+            
+            set 
+            { 
+                this.timestamp = value; 
+            }
+        }
+
+        /// <summary>
+        /// Gets the date of the timestamp as string.
+        /// example: Mon, 25.06.2013.
+        /// </summary>
+        public string Date
+        {
+            get 
+            { 
+                return string.Format("{0:ddd, dd.MM.yyyy}", this.timestamp); 
+            }
+        }
+
+        /// <summary>
+        /// Gets the time of the timestamp as string.
+        /// example: 12:56 Uhr.
+        /// </summary>
+        public string Time
+        {
+            get 
+            { 
+                return string.Format("{0:h:mm} Uhr", this.timestamp); 
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the link/url of the feed.
+        /// </summary>
+        [XmlElement("link")]
+        public string Link
+        {
+            get 
+            { 
+                return this.link; 
+            }
+
+            set 
+            {
+                if (this.link != value)
+                {
+                    this.link = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the ListIndex.
+        /// </summary>
+        public int Index 
+        {
+            get
+            {
+                return this.index;
+            }
+
+            set
+            {
+                this.index = value;
+            }
+        }
+
+        /// <summary>
+        /// Comparing function for DateTime timestamps.
+        /// (currently unused)
+        /// </summary>
+        /// <param name="item1">first item</param>
+        /// <param name="item2">second item</param>
+        /// <returns>-1 if item2 is older then item1, otherwise 0</returns>
+        public static int CompareTimeStamp(RSSModel item1, RSSModel item2)
+        {
+            if (item1.DTTimestamp > item2.DTTimestamp)
+            {
+                return -1;
+            }
+            else
+            {
+                return 0;
+            }
+        }
+
+        /// <summary>
+        /// Remove or transform html-unicode specific tags into ASCII.
+        /// </summary>
+        /// <param name="htmluni">html string</param>
+        /// <returns>ASCII string</returns>
+        private string HTMLUnicodeToString(string htmluni)
+        {
+            StringBuilder retValue = new StringBuilder();
+
+            for (int i = 0; i < htmluni.Length; i++)
+            {
+                switch (htmluni[i])
+                {
+                    // beginning tag of the unicode
+                    case '&':
+                        int startOff = i + 2;
+                        //// sear closing tag of the unicode
+                        int endOff = htmluni.IndexOf(';', startOff);
+                        //// get and parse value inbetween
+                        string sub = htmluni.Substring(startOff, endOff - startOff);
+                        int charVal = int.Parse(sub);
+
+                        switch (charVal)
+                        {
+                            // if the unicode value is 128 (€)
+                            case 128:
+                                retValue.Append('€');
+                                break;
+
+                            default:
+                                retValue.Append((char)charVal);
+                                break;
+                        }
+
+                        // set the current index to the end of the unicode tag
+                        i = endOff;
+                        break;
+
+                    case '<':
+                        // ignoring <..> html tags
+                        i = htmluni.IndexOf('>', i);
+                        break;
+
+                    case '\t':
+                        // removing tabs
+                        break;
+
+                    default:
+                        // adding other characters to the return string
+                        retValue.Append(htmluni[i]);
+                        break;
+                }
+            }
+
+            return retValue.ToString();
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/RSS/RSSViewModel.cs

@@ -0,0 +1,71 @@
+//-----------------------------------------------------------------------------
+// <copyright file="RSSViewModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8.Model.RSS
+{
+    using System;
+    using System.Collections.ObjectModel;
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// ViewModel of the RSS feed, containing the feed/channel object.
+    /// </summary>
+    [XmlRoot("root")]
+    public class RSSViewModel
+    {
+        /// <summary>
+        /// Object to store the time when the instance was created. 
+        /// </summary>
+        private DateTime createTime;
+        
+        /// <summary>
+        /// Channel list for the RSS feeds.
+        /// </summary>
+        private ObservableCollection<RSSChannelModel> channel;
+        
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RSSViewModel" /> class.
+        /// </summary>
+        public RSSViewModel()
+        {
+            this.channel = new ObservableCollection<RSSChannelModel>();
+            this.createTime = DateTime.Now;
+        }
+
+        /// <summary>
+        /// Gets or sets the channel list.
+        /// </summary>
+        [XmlArray("rss")]
+        [XmlArrayItem("channel")]
+        public ObservableCollection<RSSChannelModel> Channel
+        {
+            get
+            {
+                return this.channel;
+            }
+
+            set
+            {
+                if (value != this.channel)
+                {
+                    this.channel = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the creation time.
+        /// </summary>
+        public DateTime CreateTime
+        {
+            get
+            {
+                return this.createTime;
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Setting/AppSettings.cs

@@ -0,0 +1,50 @@
+//-----------------------------------------------------------------------
+// <copyright file="AppSettings.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>08.08.2013</sience>
+//----------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.Setting
+{
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Model for settings of the app
+    /// </summary>
+    public class AppSettings
+    {
+        /// <summary>
+        /// Gets or sets a value indicating whether the GeoWatch-Flag
+        /// </summary>
+        public bool GeoWatchEnable
+        {
+            get
+            {
+                return App.LoadFromAppState<bool>(Constants.AppSetting_GeoWatchEnable);
+            }
+
+            set
+            {
+                App.SaveToAppState<bool>(Constants.AppSetting_GeoWatchEnable, value);
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the InitializationApp-Flag
+        /// </summary>
+        public bool InitApp
+        {
+            get
+            {
+                return App.LoadFromAppState<bool>(Constants.AppSetting_GeoWatchEnable);
+            }
+
+            set
+            {
+                App.SaveToAppState<bool>(Constants.AppSetting_GeoWatchEnable, value);
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Setting/UserProfilModel.cs

@@ -0,0 +1,258 @@
+//-----------------------------------------------------------------------
+// <copyright file="UserProfilModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>23.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Setting
+{
+    using System.Xml.Serialization;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Model for the profile of an user
+    /// </summary>
+    [XmlRoot("root")]
+    public class UserProfilModel
+    {
+        #region Members
+
+        /// <summary>
+        /// constant for the first validate semester
+        /// </summary>
+        private static readonly int FirstSemester = int.Parse(Constants.Valid_FirstSemseter);
+
+        /// <summary>
+        /// constant for the last validate semester
+        /// </summary>
+        private static readonly int LastSemester = int.Parse(Constants.Valid_LastSemseter);
+
+        /// <summary>
+        /// constant for the max. number of a validate course
+        /// </summary>
+        private static readonly int MaxCourseNumber = int.Parse(Constants.Valid_MaxCourseNumber);
+
+        /// <summary>
+        /// constant for the default value of a semester
+        /// </summary>
+        private static readonly int DefaultSemester = int.Parse(Constants.Setting_DefaultSemester);
+
+        /// <summary>
+        /// constant for the default value of a courseNumber
+        /// </summary>
+        private static readonly int DefaultCourseNumber = int.Parse(Constants.Setting_DefaultCourseNumber);
+
+        /// <summary>
+        /// Flag which indicates that any properties  has been changed
+        /// </summary>
+        private bool changed = false;
+
+        /// <summary>
+        /// Gets or Sets the course of the user
+        /// </summary>
+        private int course = UserProfilModel.DefaultCourseNumber;
+
+        /// <summary>
+        /// Gets or Sets the role of the user
+        /// </summary>
+        private RoleType role = RoleType.STUDENT;
+
+        /// <summary>
+        /// Gets or Sets the degree of the user
+        /// </summary>
+        private DegreeType degree = DegreeType.BACHELOR;
+
+        /// <summary>
+        /// Gets or Sets the semester of the user
+        /// </summary>
+        private int semester = UserProfilModel.DefaultSemester;
+
+        #endregion
+
+        #region Enums
+        /// <summary>
+        /// Specifies the degrees.
+        /// </summary>
+        public enum DegreeType
+        {
+            /// <summary>
+            /// bachelor degree
+            /// </summary>
+            BACHELOR = 82,
+
+            /// <summary>
+            /// master degree
+            /// </summary>
+            MASTER = 88,
+
+            /// <summary>
+            /// diploma degree
+            /// </summary>
+            DIPLOM = 11
+        }
+
+        /// <summary>
+        /// Specifies the role of the user.
+        /// </summary>
+        public enum RoleType
+        {
+            /// <summary>
+            /// for students (01).
+            /// </summary>
+            STUDENT = 1,
+
+            /// <summary>
+            /// for staffs (10).
+            /// </summary>
+            STAFF = 2,
+        }
+
+        #endregion
+
+        #region Proberties
+        /// <summary>
+        /// Gets or sets the course of the user
+        /// </summary>
+        [XmlElement("Course")]
+        public int Course
+        {
+            get
+            {
+                return this.course;
+            }
+
+            set
+            {
+                if (value != this.course && this.ValditateCourse(value))
+                {
+                    this.course = value;
+                    this.changed = true;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the role of the user
+        /// </summary>
+        [XmlElement("Role")]
+        public RoleType Role
+        {
+            get
+            {
+                return this.role;
+            }
+
+            set
+            {
+                if (value != this.role)
+                {
+                    this.role = value;
+                    this.changed = true;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the degree of the user
+        /// </summary>
+        [XmlElement("Degere")]
+        public DegreeType Degree
+        {
+            get
+            {
+                return this.degree;
+            }
+
+            set
+            {
+                if (value != this.degree)
+                {
+                    this.degree = value;
+                    this.changed = true;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the semester of the user
+        /// </summary>
+        [XmlElement("Semseter")]
+        public int Semester
+        {
+            get
+            {
+                return this.semester;
+            }
+
+            set
+            {
+                if (value != this.semester && this.ValditateSemester(value))
+                {
+                    this.semester = value;
+                    this.changed = true;
+                }
+            }
+        }
+        #endregion
+
+        #region Methods
+
+        #region public
+
+        /// <summary>
+        /// Method return the changed flag
+        /// </summary>
+        /// <param name="reset"> if is true, set changed flag to false, otherwise do nothing (bypass)</param>
+        /// <returns>return true, if any properties has changed, otherwise false</returns>
+        public bool HasChanged(bool reset = true)
+        {
+            bool result = this.changed;
+
+            if (reset)
+            {
+                this.changed = false;
+            }
+
+            return result;
+        }
+
+        #endregion
+
+        #region private
+
+        /// <summary>
+        /// Methods check if a value could be a valid semester
+        /// </summary>
+        /// <param name="possibleSemester">value which has to be checked</param>
+        /// <returns>true if it is an valid semester, otherwise false</returns>
+        private bool ValditateSemester(int possibleSemester)
+        {
+            if (possibleSemester < UserProfilModel.FirstSemester || possibleSemester > UserProfilModel.LastSemester)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Methods check if a value could be a valid course
+        /// </summary>
+        /// <param name="possibleCourse">value which has to be checked</param>
+        /// <returns>true if it is an valid course, otherwise false</returns>
+        private bool ValditateCourse(int possibleCourse)
+        {
+            if (possibleCourse > UserProfilModel.MaxCourseNumber)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/StudentCouncil/StudentCouncilListModel.cs

@@ -0,0 +1,80 @@
+//-----------------------------------------------------------------------
+// <copyright file="StudentCouncilListModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.StudentCouncil
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Linq;
+    using System.Xml.Serialization;
+
+    /// <summary>
+    /// Model for menus in one week
+    /// </summary>
+    [XmlRoot("root")]
+    public class StudentCouncilListModel
+    {
+        #region Members
+        /// <summary>
+        /// Time when the model was created
+        /// </summary>
+        private readonly DateTime createTime;
+
+        #endregion
+        #region Constructor
+        /// <summary>
+        /// Initializes a new instance of the <see cref="StudentCouncilListModel" /> class.
+        /// </summary>
+        public StudentCouncilListModel()
+        {
+            this.createTime = DateTime.Now;
+        }
+
+        #endregion
+       
+        #region Proberty
+        /// <summary>
+        /// Gets or sets the StudentCouncils
+        /// </summary>
+        [XmlArray("data")]
+        [XmlArrayItem("studentcouncil")]
+        public ObservableCollection<StudentCouncilModel> StudentCouncils { get; set; }
+
+        /// <summary>
+        /// Gets the creation time of the model
+        /// </summary>
+        public DateTime CreateTime
+        {
+            get
+            {
+                return this.createTime;
+            }
+        }
+
+        #endregion
+
+        #region Method
+        /// <summary>
+        /// Method group the StudentCouncilList by Faculty
+        /// </summary>
+        /// <returns>a Dictionary, where the Key is name of the Faculty und the value is a List of StudentCouncil</returns>
+        public Dictionary<string, List<StudentCouncilModel>> GetStudentCouncilsGroupByFaculty()
+        {
+            List<IGrouping<string, StudentCouncilModel>> tmpList = this.StudentCouncils.GroupBy(p => p.Faculty).ToList();
+            Dictionary<string, List<StudentCouncilModel>> itemMap = new Dictionary<string, List<StudentCouncilModel>>();
+            foreach (IGrouping<string, StudentCouncilModel> group in tmpList)
+            {
+                Dictionary<string, List<StudentCouncilModel>> tempDic = new Dictionary<string, List<StudentCouncilModel>>();
+                itemMap.Add(group.Key, group.ToList());
+            }
+
+            return itemMap;
+        }
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/StudentCouncil/StudentCouncilModel.cs

@@ -0,0 +1,86 @@
+//-----------------------------------------------------------------------------
+// <copyright file="StudentCouncilModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//-----------------------------------------------------------------------------
+
+namespace CampusAppWP8.Model.StudentCouncil
+{
+    using System.Xml.Serialization;
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    ///  Model for menu
+    /// </summary>
+    public class StudentCouncilModel
+    {
+        #region Member
+
+        /// <summary>
+        /// name of the faculty.
+        /// </summary>
+        private string faculty;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="StudentCouncilModel" /> class.
+        /// </summary>
+        public StudentCouncilModel()
+        {
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary>
+        /// Gets or sets the faculty of the StudentCouncil.
+        /// </summary>
+        [XmlAttribute("faculty")]
+        public string Faculty
+        {
+            get
+            {
+                return this.faculty;
+            }
+
+            set
+            {
+                if (value != this.faculty)
+                {
+                    this.faculty = value;
+                    int num;
+                    if (int.TryParse(this.faculty, out num))
+                    {
+                        this.faculty = AppResources.Faculty + " " + num;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the name of the StudentCouncil.
+        /// </summary>
+        [XmlAttribute("name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the webpage-url of the StudentCouncil.
+        /// </summary>
+        [XmlAttribute("url")]
+        public string Url { get; set; }
+
+        /// <summary>
+        /// Gets or sets the email-address of the StudentCouncil.
+        /// </summary>
+        [XmlAttribute("email")]
+        public string Email { get; set; }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/CleanUrlParamModel.cs

@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------
+// <copyright file="CleanUrlParamModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>06.08.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    /// <summary>
+    /// This class is a Model for the URLParameter like GET-Parameter
+    /// </summary>
+    public class CleanUrlParamModel:UrlParamModel
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UrlParamModel" /> class.
+        /// </summary>
+        /// <param name="key">the key for the parameter</param>
+        public CleanUrlParamModel(string key) :base(key)
+        {
+
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UrlParamModel" /> class.
+        /// </summary>
+        /// <param name="key">the key for the parameter</param>>
+        /// <param name="value">value of the parameter</param>
+        public CleanUrlParamModel(string key, string value) : base(key,value)
+        {
+        }
+        #endregion
+
+        #region Proberty
+
+        /// <summary>
+        /// Gets the token, which indicate that the parameterList started
+        /// </summary>
+        public override string ParamToken
+        {
+            get
+            {
+                return string.Empty;
+            }
+        }
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Method return a formatted string like Key=Value
+        /// </summary>
+        /// <returns> return formatted string</returns>
+        public override string ToString()
+        {
+            if (!this.IsParamValid())
+            {
+                return string.Empty;
+            }
+
+            return "/" + this.key + "/" + this.Value;
+        }
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/CourseListPickerItemListModel.cs

@@ -0,0 +1,86 @@
+// <copyright file="CourseListPickerItemListModel.cs" company="BTU/IIT">
+//     Company copyright tag.List
+// </copyright>
+// <author>stubbfel</author>
+// <sience>25.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    using System.Linq;
+
+    /// <summary>
+    /// This is a class for the courseList
+    /// </summary>
+    public class CourseListPickerItemListModel : ListPickerItemListModel
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CourseListPickerItemListModel" /> class.
+        /// </summary>
+        public CourseListPickerItemListModel()
+            : base()
+        {
+        }
+
+        #endregion
+
+        #region Method
+
+        #region private
+
+        /// <summary>
+        /// Overrides the LoadList-Method <see cref="ListPickerItemListModel"/>
+        /// </summary>
+        protected override void LoadList()
+        {
+            this.AddItem(new ListPickerItemModel("013", "Architektur"));
+            this.AddItem(new ListPickerItemModel("017", "Bauingenieurwesen"));
+            this.AddItem(new ListPickerItemModel("021", "Betriebswirtschaftslehre"));
+            this.AddItem(new ListPickerItemModel("042", "Wirtschaftsrecht für Technologieunternehmen"));
+            this.AddItem(new ListPickerItemModel("048", "Elektrotechnik"));
+            this.AddItem(new ListPickerItemModel("079", "Informatik "));
+            this.AddItem(new ListPickerItemModel("104", "Maschinenbau"));
+            this.AddItem(new ListPickerItemModel("105", "Mathematik"));
+            this.AddItem(new ListPickerItemModel("128", "Physik "));
+            this.AddItem(new ListPickerItemModel("179", "Wirtschaftsingenieurwesen"));
+            this.AddItem(new ListPickerItemModel("184", "Wirtschaftswissenschaften "));
+            this.AddItem(new ListPickerItemModel("215", "Biomedizinische Gerätetechnik "));
+            this.AddItem(new ListPickerItemModel("226", "Verfahrenstechnik"));
+            this.AddItem(new ListPickerItemModel("276", "Wirtschaftsmathematik "));
+            this.AddItem(new ListPickerItemModel("711", "Kultur und Technik "));
+            this.AddItem(new ListPickerItemModel("744", "Physik der Halbleiter-Technologie"));
+            this.AddItem(new ListPickerItemModel("749", "Angewandte Mathematik "));
+            this.AddItem(new ListPickerItemModel("764", "Technologie- und Innovationsmanagement"));
+            this.AddItem(new ListPickerItemModel("766", "Stadt- und Regionalplanung"));
+            this.AddItem(new ListPickerItemModel("767", "Informations- und Medientechnik "));
+            this.AddItem(new ListPickerItemModel("768", "World Heritage Studies"));
+            this.AddItem(new ListPickerItemModel("770", "Umweltingenieurwesen und Verfahrenstechnik"));
+            this.AddItem(new ListPickerItemModel("771", "Environmental and Resource Management"));
+            this.AddItem(new ListPickerItemModel("772", "Landnutzung und Wasserbewirtschaftung"));
+            this.AddItem(new ListPickerItemModel("773", "Bauen und Erhalten"));
+            this.AddItem(new ListPickerItemModel("774", "Umweltingenieurwesen"));
+            this.AddItem(new ListPickerItemModel("794", "eBusiness"));
+            this.AddItem(new ListPickerItemModel("798", "Civil Engineering"));
+            this.AddItem(new ListPickerItemModel("799", "Structural Engineering"));
+            this.AddItem(new ListPickerItemModel("800", "Electrical Power Engineering "));
+            this.AddItem(new ListPickerItemModel("841", "Euro Hydroinformatics and Water Management"));
+            this.AddItem(new ListPickerItemModel("842", "Technologien Biogener Rohstoffe"));
+            this.AddItem(new ListPickerItemModel("843", "Environmental Technologies"));
+            this.AddItem(new ListPickerItemModel("844", "Process Engineering and Plant Design"));
+            this.AddItem(new ListPickerItemModel("845", "Architekturvermittlung"));
+            this.AddItem(new ListPickerItemModel("851", "Nachwachsende Rohstoffe und Erneuerbare Energien"));
+            this.AddItem(new ListPickerItemModel("852", "Energieträger aus Biomasse und Abfällen"));
+            this.AddItem(new ListPickerItemModel("853", "Power Engineering"));
+            this.AddItem(new ListPickerItemModel("857", "Verfahrenstechnik - Prozess- und Anlagentechnik"));
+            this.AddItem(new ListPickerItemModel("858", "Architektur.Studium.Generale"));
+            this.AddItem(new ListPickerItemModel("860", "Verarbeitungstechnologien der Werkstoffe"));
+            this.AddItem(new ListPickerItemModel("871", "Forensic Sciences and Engineering"));
+            this.List = this.List.OrderBy(o => o.Text).ToList();
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/DegreeListPickerItemListModel.cs

@@ -0,0 +1,46 @@
+// <copyright file="DegreeListPickerItemListModel.cs" company="BTU/IIT">
+//     Company copyright tag.List
+// </copyright>
+// <author>stubbfel</author>
+// <sience>25.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// This Class creates a list of degrees
+    /// </summary>
+    public class DegreeListPickerItemListModel : ListPickerItemListModel
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DegreeListPickerItemListModel" /> class.
+        /// </summary>
+        public DegreeListPickerItemListModel()
+            : base()
+        {
+        }
+
+        #endregion
+
+        #region Method
+
+        #region private
+
+        /// <summary>
+        /// Overrides the LoadList-Method <see cref="ListPickerItemListModel"/>
+        /// </summary>
+        protected override void LoadList()
+        {
+            this.AddItem(new ListPickerItemModel(((int)CampusAppWP8.Model.Setting.UserProfilModel.DegreeType.BACHELOR).ToString(), AppResources.Degree_Bachelor));
+            this.AddItem(new ListPickerItemModel(((int)CampusAppWP8.Model.Setting.UserProfilModel.DegreeType.MASTER).ToString(), AppResources.Degree_Master));
+            this.AddItem(new ListPickerItemModel(((int)CampusAppWP8.Model.Setting.UserProfilModel.DegreeType.DIPLOM).ToString(), AppResources.Degree_Diploma));
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/ListPickerItemListModel.cs

@@ -0,0 +1,148 @@
+//-----------------------------------------------------------------------
+// <copyright file="ListPickerItemListModel.cs" company="BTU/IIT">
+//     Company copyright tag.List
+// </copyright>
+// <author>stubbfel</author>
+// <sience>25.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    using System.Collections.Generic;
+
+    /// <summary>
+    /// Class for a List of ListPickerItems
+    /// </summary>
+    public class ListPickerItemListModel
+    {
+        #region Members
+
+        /// <summary>
+        /// reference of the itemList
+        /// </summary>
+        private List<ListPickerItemModel> list;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ListPickerItemListModel" /> class.
+        /// </summary>
+        public ListPickerItemListModel()
+        {
+            this.list = new List<ListPickerItemModel>();
+            this.LoadList();
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary>
+        /// Gets or sets the ItemList
+        /// </summary>
+        public List<ListPickerItemModel> List
+        {
+            get
+            {
+                return this.list;
+            }
+
+            set
+            {
+                if (value != this.list)
+                {
+                    this.list = value;
+                }
+            }
+        }
+
+        #endregion
+
+        #region Method
+
+        #region public
+
+        /// <summary>
+        /// Method return a the Index of an item which has a certain value
+        /// </summary>
+        /// <param name="value">a certain value</param>
+        /// <returns>return index of value or default(0)</returns>
+        public virtual int GetIndexOrDefault(string value)
+        {
+            int index = 0;
+            int i = 0;
+            foreach (ListPickerItemModel item in this.list)
+            {
+                if (item.Value.Equals(value))
+                {
+                    index = i;
+                    break;
+                }
+
+                i++;
+            }
+
+            return index;
+        }
+
+        /// <summary>
+        /// add an new item to the list
+        /// </summary>
+        /// <param name="value">value of the item</param>
+        /// <param name="text">text of the item</param>
+        public void AddItem(string value, string text)
+        {
+            this.AddItem(new ListPickerItemModel(value, text));
+        }
+
+        /// <summary>
+        /// add an new item to the list
+        /// </summary>
+        /// <param name="item">new item of the list</param>
+        public void AddItem(ListPickerItemModel item)
+        {
+            this.list.Add(item);
+        }
+
+        /// <summary>
+        /// remove an item
+        /// </summary>
+        /// <param name="value">value of the item</param>
+        /// <param name="text">text of the item</param>
+        /// <returns>true if removing was successful, otherwise false</returns>
+        public bool RemoveItem(string value, string text)
+        {
+            return this.RemoveItem(new ListPickerItemModel(value, text));
+        }
+
+        /// <summary>
+        /// remove an item
+        /// </summary>
+        /// <param name="item">item which has to be remove</param>
+        /// <returns>true if removing was successful, otherwise false</returns>
+        public bool RemoveItem(ListPickerItemModel item)
+        {
+            return this.list.Remove(item);
+        }
+
+        #endregion
+
+        #region private
+
+        /// <summary>
+        /// Method load an default list
+        /// </summary>
+        /// <remarks>
+        /// load an empty list
+        /// </remarks>
+        protected virtual void LoadList()
+        {
+            return;
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/ListPickerItemModel.cs

@@ -12,6 +12,24 @@ namespace CampusAppWP8.Model.Utility
     /// </summary>
     public class ListPickerItemModel
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ListPickerItemModel" /> class.
+        /// </summary>
+        public ListPickerItemModel()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ListPickerItemModel" /> class.
+        /// </summary>
+        /// <param name="value">string for the value property of an item</param>
+        /// <param name="text">string for the text property of an item</param>
+        public ListPickerItemModel(string value, string text)
+        {
+            this.Value = value;
+            this.Text = text;
+        }
+
         /// <summary>
         ///  Gets or sets the Value of an Item
         /// </summary>

CampusAppWP8/CampusAppWP8/Model/Utility/RoleListPickerItemListModel.cs

@@ -0,0 +1,45 @@
+// <copyright file="RoleListPickerItemListModel.cs" company="BTU/IIT">
+//     Company copyright tag.List
+// </copyright>
+// <author>stubbfel</author>
+// <sience>25.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Class for the RoleList
+    /// </summary>
+    public class RoleListPickerItemListModel : ListPickerItemListModel
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RoleListPickerItemListModel" /> class.
+        /// </summary>
+        public RoleListPickerItemListModel()
+            : base()
+        {
+        }
+
+        #endregion
+
+        #region Method
+
+        #region private
+
+        /// <summary>
+        /// Overrides the LoadList-Method <see cref="ListPickerItemListModel"/>
+        /// </summary>
+        protected override void LoadList()
+        {
+            this.AddItem(new ListPickerItemModel(CampusAppWP8.Model.Setting.UserProfilModel.RoleType.STUDENT.ToString(), AppResources.Setting_RoleStudent));
+            this.AddItem(new ListPickerItemModel(CampusAppWP8.Model.Setting.UserProfilModel.RoleType.STAFF.ToString(), AppResources.Setting_RoleStaff));
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/SemesterListPickerItemListModel.cs

@@ -0,0 +1,46 @@
+// <copyright file="SemesterListPickerItemListModel.cs" company="BTU/IIT">
+//     Company copyright tag.List
+// </copyright>
+// <author>stubbfel</author>
+// <sience>25.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Model.Utility
+{
+    using CampusAppWP8.Resources;
+
+    /// <summary>
+    /// Class for the SemesterList
+    /// </summary>
+    public class SemesterListPickerItemListModel : ListPickerItemListModel
+    {
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SemesterListPickerItemListModel" /> class.
+        /// </summary>
+        public SemesterListPickerItemListModel()
+            : base()
+        {
+        }
+
+        #endregion
+
+        #region Method
+
+        #region private
+
+        /// <summary>
+        /// Overrides the LoadList-Method <see cref="ListPickerItemListModel"/>
+        /// </summary>
+        protected override void LoadList()
+        {
+            this.AddItem(new ListPickerItemModel("20131", "SoSe 13"));
+            this.AddItem(new ListPickerItemModel("20132", "WiSe 13/14"));
+            this.AddItem(new ListPickerItemModel("20141", "SoSe 14"));
+        }
+
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Model/Utility/URLParamModel.cs

@@ -17,7 +17,7 @@ namespace CampusAppWP8.Model.Utility
         /// <summary>
         /// Variable of the key
         /// </summary>
-        private readonly string key;
+        protected readonly string key;
 
         #endregion
 
@@ -43,6 +43,7 @@ namespace CampusAppWP8.Model.Utility
             this.Value = value;
         }
         #endregion
+
         #region Proberty
 
         /// <summary>
@@ -60,6 +61,17 @@ namespace CampusAppWP8.Model.Utility
                 return this.key;
             }
         }
+
+        /// <summary>
+        /// Gets the token, which indicate that the parameterList started
+        /// </summary>
+        public virtual string ParamToken
+        {
+            get
+            {
+                return "?";
+            }
+        }
         #endregion
 
         #region Methods

CampusAppWP8/CampusAppWP8/Model/XmlModel.cs

@@ -0,0 +1,89 @@
+//-----------------------------------------------------------------------------
+// <copyright file="XmlModel.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>05.07.2013</sience>
+//-----------------------------------------------------------------------------
+namespace CampusAppWP8.Model
+{
+    using System.Text;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
+    
+    /// <summary>
+    /// Xml model io handler class.
+    /// </summary>
+    /// <typeparam name="T">model type</typeparam>
+    public class XmlModel<T> : MainModel<T>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="XmlModel{T}" /> class.
+        /// </summary>
+        /// <param name="modelType">model io type</param>
+        /// <param name="fileName">filename of the data file</param>
+        /// <param name="url">url of the feed data</param>
+        public XmlModel(ModelType modelType, string fileName, string url)
+            : base(modelType, fileName, url)
+        {
+            this.ValidRootName = Constants.XMLRootElementName;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="XmlModel{T}" /> class.
+        /// Use only if the model io type is file or feed, not both.
+        /// </summary>
+        /// <param name="modelType">model io type</param>
+        /// <param name="sourceName">name of the file or the url of the feed</param>
+        public XmlModel(ModelType modelType, string sourceName)
+            : base(modelType, sourceName)
+        {
+            this.ValidRootName = Constants.XMLRootElementName;
+        }
+
+        /// <summary>
+        /// Gets or sets for the name of the root-tag
+        /// </summary>
+        protected string ValidRootName { get; set; }
+
+        /// <summary>
+        /// Create the model from a xml byte array.
+        /// </summary>
+        /// <param name="modelData">model data</param>
+        /// <returns>true, if succeeded</returns>
+        protected override bool DeserializeModel(byte[] modelData)
+        {
+            bool retValue = true;
+
+            string data = Encoding.UTF8.GetString(modelData, 0, modelData.Length);
+
+            T tempModel = XmlManager.DeserializationToModel<T>(data, this.ValidRootName);
+            if (tempModel != null)
+            {
+                this.Model = tempModel;
+            }
+            else
+            {
+                retValue = false;
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Serializes the model to a byte array.
+        /// </summary>
+        /// <returns>model data</returns>
+        protected override byte[] SerializeModel()
+        {
+            byte[] retValue = null;
+
+            if (this.Model != null)
+            {
+                retValue = Encoding.UTF8.GetBytes(XmlManager.SerializationToString<T>(this.Model));
+            }
+
+            return retValue;
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/Campusmap/CampusMapPage.xaml.cs

@@ -1,15 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Navigation;
+using CampusAppWP8.Model.Campusmap;
 using Microsoft.Phone.Controls;
-using Microsoft.Phone.Shell;
-using System.Windows.Media;
-using CampusAppWP8.Model.Campusmap;
-using System.Windows.Media.Imaging;
+using System.Windows;
+using System.Windows.Navigation;
 
 namespace CampusAppWP8.Pages.Campusmap
 {

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml

@@ -0,0 +1,74 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Departments.DepartmentFavoritePage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="Portrait" Orientation="Portrait"
+    mc:Ignorable="d"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
+        <StackPanel Grid.Row="0" Margin="12,17,0,28">
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.Favorites, Source={StaticResource LocalizedStrings}}" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
+        </StackPanel>
+
+        <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
+        <ListBox x:Name="ContentPanel" ItemsSource="{Binding Chairs}" Grid.Row="1" Margin="12,0,12,0">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel>
+                        <!--chair main button-->
+                        <Button Tag="{Binding Url}" Click="ChairTB_Click" HorizontalContentAlignment="Left">
+                            <TextBlock Text="{Binding Name}" HorizontalAlignment="Stretch" TextWrapping="Wrap" FontSize="24"/>
+                        </Button>
+                        <StackPanel Visibility="Collapsed">
+                            <!--delete button-->
+                            <Button BorderBrush="Transparent" Tag="{Binding Name}" Click="DeleteBtn_Click" HorizontalContentAlignment="Left">
+                                <Grid>
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="64"/>
+                                        <ColumnDefinition Width="*"/>
+                                    </Grid.ColumnDefinitions>
+                                    <Image Grid.Column="0" Grid.Row="0" Height="32" Width="32" Source="{Binding Path=ThemelizedIcon.Delete, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                    <TextBlock Grid.Column="1" Grid.Row="0" Text="{Binding Path=LocalizedResources.Delete, Source={StaticResource LocalizedStrings}}" VerticalAlignment="Center"/>
+                                </Grid>
+                            </Button>
+                            <!--info button-->
+                            <Button x:Name="InfoBtn" BorderBrush="Transparent" Tag="{Binding Url}" Click="InfoBtn_Click" HorizontalContentAlignment="Left">
+                                <Grid>
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="64"/>
+                                        <ColumnDefinition Width="*"/>
+                                    </Grid.ColumnDefinitions>
+                                    <Image Grid.Column="0" Grid.Row="0" Height="32" Width="32" Source="{Binding Path=ThemelizedIcon.Info, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                    <TextBlock Grid.Column="1" Grid.Row="0" Text="{Binding Path=LocalizedResources.Info, Source={StaticResource LocalizedStrings}}" VerticalAlignment="Center"/>
+                                </Grid>
+                            </Button>
+                        </StackPanel>
+                    </StackPanel>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml.cs

@@ -0,0 +1,166 @@
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentFavoritePage.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>01.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Pages.Departments
+{
+    using System;
+    using System.Windows;
+    using System.Windows.Controls;
+    using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
+    using CampusAppWP8.Resources;
+    using Microsoft.Phone.Controls;
+
+    /// <summary>
+    /// Page to visualize the favorite department list.
+    /// </summary>
+    public partial class DepartmentFavoritePage : PhoneApplicationPage
+    {
+        /// <summary>
+        /// Object to store the last clicked chair button.
+        /// </summary>
+        private FrameworkElement lastClickedBtn = null;
+
+        /// <summary>
+        /// For checking if instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
+        /// <summary>
+        /// For checking if the source of the list is set.
+        /// </summary>
+        private bool isSourceSet = false;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentFavoritePage" /> class.
+        /// </summary>
+        public DepartmentFavoritePage()
+        {
+            this.InitializeComponent();
+
+            this.isNewInstance = true;
+        }
+
+        /// <summary>
+        /// On navigation to this page.
+        /// Initialize the list source.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            base.OnNavigatedTo(e);
+
+            if (this.isNewInstance)
+            {
+                if ((DepartmentIndexPage.FavoriteFeed == null) || (DepartmentIndexPage.FavoriteFeed.GetModel() == null))
+                {
+                    DepartmentModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentFavoriteModel)) != null)
+                    {
+                        if (DepartmentIndexPage.FavoriteFeed == null)
+                        {
+                            DepartmentIndexPage.FavoriteFeed = new Feed.Departments.DepartmentFavoriteFeed(false);
+                        }
+
+                        DepartmentIndexPage.FavoriteFeed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
+            if (this.isSourceSet == false)
+            {
+                this.ContentPanel.ItemsSource = DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].Chairs;
+                this.isSourceSet = true;
+            }
+        }
+
+        /// <summary>
+        /// Override the OnNavigatedFrom function.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentFavoriteModel, DepartmentIndexPage.FavoriteFeed.GetModel());
+            }
+        }
+
+        /// <summary>
+        /// On clicking on a chair button.
+        /// Open or close the chair details.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void ChairTB_Click(object sender, RoutedEventArgs e)
+        {
+            FrameworkElement tempBtn = sender as FrameworkElement;
+            StackPanel tempParent = null;
+
+            if (tempBtn == this.lastClickedBtn)
+            {
+                tempParent = this.lastClickedBtn.Parent as StackPanel;
+                tempParent.Children[1].Visibility = Visibility.Collapsed;
+                this.lastClickedBtn = null;
+            }
+            else
+            {
+                if (this.lastClickedBtn != null)
+                {
+                    tempParent = this.lastClickedBtn.Parent as StackPanel;
+                    tempParent.Children[1].Visibility = Visibility.Collapsed;
+                }
+
+                tempParent = tempBtn.Parent as StackPanel;
+                tempParent.Children[1].Visibility = Visibility.Visible;
+
+                this.lastClickedBtn = tempBtn;
+            }
+        }
+
+        /// <summary>
+        /// On clicking on a delete button.
+        /// Removes the chair from the favorite list.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void DeleteBtn_Click(object sender, RoutedEventArgs e)
+        {
+            Button btn = this.lastClickedBtn as Button;
+            TextBlock btnText = btn.Content as TextBlock;
+
+            if (DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].RemoveChair(btnText.Text) == true)
+            {
+                MessageBox.Show(AppResources.DeleteSucceeded);
+            }
+            else
+            {
+                MessageBox.Show(AppResources.DeleteFailed);
+            }
+        }
+
+        /// <summary>
+        /// On clicking on a info button.
+        /// Open a department info page.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void InfoBtn_Click(object sender, RoutedEventArgs e)
+        {
+            FrameworkElement infoBtn = sender as FrameworkElement;
+            string chairName = ((this.lastClickedBtn as Button).Content as TextBlock).Text.ToString();
+
+            NavigationService.Navigate(new Uri(Constants.PathDepartment_DepartmentInfoPage + "?url=" + infoBtn.Tag.ToString() + "&name=" + chairName, UriKind.Relative));
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml

@@ -0,0 +1,83 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Departments.DepartmentIndexPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
+    mc:Ignorable="d"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
+        <StackPanel Grid.Row="0" Margin="12,17,0,28">
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.DepartmentApp_Title, Source={StaticResource LocalizedStrings}}" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
+        </StackPanel>
+
+        <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
+        <ListBox x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <!--favorite button-->
+            <Button x:Name="Favorite" Click="FavoriteBtn_Click" HorizontalContentAlignment="Left">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="64"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <Image Width="32" Height="32" Grid.Row="0" Grid.Column="0" Source="{Binding Path=ThemelizedIcon.Favorite, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                    <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding Path=LocalizedResources.Favorites, Source={StaticResource LocalizedStrings}}" VerticalAlignment="Center"/>
+                </Grid>
+            </Button>
+        </ListBox>
+        <!--faculty button list-->
+        <ListBox x:Name="FacultyList" Grid.Row="2" Margin="12,0,12,0">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <!--faculty button-->
+                    <Button Tag="{Binding Id}" Click="FacultyBtn_Click" HorizontalContentAlignment="Left">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="64"/>
+                                <ColumnDefinition Width="*"/>
+                            </Grid.ColumnDefinitions>
+
+                            <Image Width="32" Height="32" Grid.Row="0" Grid.Column="0" Source="{Binding Path=ThemelizedIcon.Departments, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                            <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding Name}" VerticalAlignment="Center"/>
+                        </Grid>
+                    </Button>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized"  Opacity="1.0" >
+            <lui:UpdateButtonAppBar Click="DeptForceUpdate_Click"/>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs

@@ -0,0 +1,209 @@
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentIndexPage.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Pages.Departments
+{
+    using System;
+    using System.Linq;
+    using System.Windows;
+    using System.Windows.Navigation;
+    using CampusAppWP8.Feed.Departments;
+    using CampusAppWP8.Resources;
+    using Microsoft.Phone.Controls;
+
+    /// <summary>
+    /// Page with a list of the faculties.
+    /// </summary>
+    public partial class DepartmentIndexPage : PhoneApplicationPage
+    {
+        /// <summary>
+        /// Department/chair feed object, storing the model and data.
+        /// </summary>
+        private static DepartmentFeed feed = null;
+
+        /// <summary>
+        /// Department feed object for storing the favorite list.
+        /// </summary>
+        private static DepartmentFavoriteFeed favorite = null;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentIndexPage" /> class.
+        /// </summary>
+        public DepartmentIndexPage()
+        {
+            this.InitializeComponent();
+
+            //// init feed objects
+            if (DepartmentIndexPage.feed == null)
+            {
+                DepartmentIndexPage.feed = new DepartmentFeed(false);
+            }
+        
+            DepartmentIndexPage.feed.onLoaded += new DepartmentFeed.OnLoaded(this.SetupFacultyList);
+            DepartmentIndexPage.feed.LoadData();
+        
+            if (DepartmentIndexPage.favorite == null)
+            {
+                DepartmentIndexPage.favorite = new DepartmentFavoriteFeed(false);
+            }
+
+            DepartmentIndexPage.favorite.onLoaded += new DepartmentFavoriteFeed.OnLoaded(this.CheckFavoriteFeed);
+            DepartmentIndexPage.favorite.LoadData();
+        }
+
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static DepartmentFeed Feed
+        {
+            get
+            {
+                return DepartmentIndexPage.feed;
+            }
+
+            set
+            {
+                if (value != DepartmentIndexPage.feed)
+                {
+                    DepartmentIndexPage.feed = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the favorite feed object.
+        /// </summary>
+        public static DepartmentFavoriteFeed FavoriteFeed
+        {
+            get
+            {
+                return DepartmentIndexPage.favorite;
+            }
+
+            set
+            {
+                if (DepartmentIndexPage.favorite != value)
+                {
+                    DepartmentIndexPage.favorite = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Return the feed object of the departments.
+        /// </summary>
+        /// <returns>feed object</returns>
+        public static DepartmentFeed GetFeed()
+        {
+            return DepartmentIndexPage.feed; // DepartmentIndexPage.feed;
+        }
+
+        /// <summary>
+        /// Return the feed object of the favorite departments.
+        /// </summary>
+        /// <returns>feed object</returns>
+        public static DepartmentFavoriteFeed GetFavoriteFeed()
+        {
+            return DepartmentIndexPage.favorite; // DepartmentIndexPage.favorite;
+        }
+
+        /// <summary>
+        /// On navigation to this page.
+        /// Initialize the feed loading.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            base.OnNavigatedTo(e);
+
+            if (NavigationMode.Back != e.NavigationMode)
+            {
+            }
+        }
+
+        /// <summary>
+        /// On navigation from this page.
+        /// Store the favorite list.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            if (NavigationMode.Back == e.NavigationMode)
+            {
+               DepartmentIndexPage.favorite.SaveData();
+            }
+
+            base.OnNavigatedFrom(e);
+        }
+
+        /// <summary>
+        /// On orientation changed.
+        /// </summary>
+        /// <param name="sender">sender object</param>
+        /// <param name="e">event args</param>
+        private void PhoneApplicationPage_OrientationChanged(object sender, OrientationChangedEventArgs e)
+        {
+        }
+
+        /// <summary>
+        /// Setup the faculty list.
+        /// </summary>
+        private void SetupFacultyList()
+        {
+            this.FacultyList.ItemsSource = DepartmentIndexPage.feed.GetModel().Faculties;
+        }
+
+        /// <summary>
+        /// Checks if the favorite feed is valid.
+        /// </summary>
+        private void CheckFavoriteFeed()
+        {
+            if (DepartmentIndexPage.favorite.GetModel() == null)
+            {
+                DepartmentIndexPage.favorite.Model = new Model.Departments.DepartmentModel();
+            }
+
+            if (DepartmentIndexPage.favorite.GetModel().Faculties.Count() == 0)
+            {
+                DepartmentIndexPage.favorite.Model.Faculties.Add(new Model.Departments.FacultyModel("favorites"));
+            }
+        }
+
+        /// <summary>
+        /// On clicking on the favorite button.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void FavoriteBtn_Click(object sender, RoutedEventArgs e)
+        {
+            NavigationService.Navigate(new Uri(Constants.PathDepartment_DepartmentFavoritePage, UriKind.Relative));
+        }
+
+        /// <summary>
+        /// On clicking on a faculty button.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void FacultyBtn_Click(object sender, RoutedEventArgs e)
+        {
+            FrameworkElement tempElem = sender as FrameworkElement;
+
+            NavigationService.Navigate(new Uri(Constants.PathDepartment_DepartmentPage + "?pivotindex=" + tempElem.Tag, UriKind.Relative));
+        }
+
+        /// <summary>
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
+        /// </summary>
+        /// <param name="sender">button object</param>
+        /// <param name="e">event args</param>
+        private void DeptForceUpdate_Click(object sender, EventArgs e)
+        {
+            DepartmentIndexPage.feed.ForceWebUpdate();
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentInfoPage.xaml

@@ -0,0 +1,36 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Departments.DepartmentInfoPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
+    OrientationChanged="PhoneApplicationPage_OrientationChanged"
+    mc:Ignorable="d"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <!--title-->
+        <StackPanel Grid.Row="0" Margin="12,17,0,28">
+            <TextBlock Text="{Binding Path=LocalizedResources.DepartmentApp_Title, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock x:Name="PageHeadline" Text="Seitenname" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}" FontSize="36" TextWrapping="Wrap"/>
+        </StackPanel>
+
+        <!--webbrowser-->
+        <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
+            <phone:WebBrowser x:Name="WebBrowser" Grid.Row="0" IsScriptEnabled="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
+        </Grid>
+    </Grid>
+
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentInfoPage.xaml.cs

@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentInfoPage.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>01.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Pages.Departments
+{
+    using System;
+    using System.Windows.Navigation;
+    using Microsoft.Phone.Controls;
+
+    /// <summary>
+    /// Info page of a chair.
+    /// </summary>
+    public partial class DepartmentInfoPage : PhoneApplicationPage
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentInfoPage" /> class.
+        /// </summary>
+        public DepartmentInfoPage()
+        {
+            this.InitializeComponent();
+        }
+
+        /// <summary>
+        /// On navigation to this page.
+        /// Initialize the page headline text.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            base.OnNavigatedTo(e);
+
+            string url = string.Empty;
+            string chairName = string.Empty;
+
+            if (NavigationContext.QueryString.TryGetValue("url", out url)
+            && NavigationContext.QueryString.TryGetValue("name", out chairName))
+            {
+                this.PageHeadline.Text = chairName;
+                this.WebBrowser.Navigate(new Uri(url, UriKind.Absolute));
+            }
+        }
+
+        /// <summary>
+        /// On orientation changed.
+        /// </summary>
+        /// <param name="sender">sender object</param>
+        /// <param name="e">event args</param>
+        private void PhoneApplicationPage_OrientationChanged(object sender, OrientationChangedEventArgs e)
+        {
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml

@@ -15,13 +15,10 @@
     OrientationChanged="PhoneApplicationPage_OrientationChanged"
     shell:SystemTray.IsVisible="True">
 
-    <phone:PhoneApplicationPage.Resources>
-        <viewModel:DepartmentViewModel x:Key="DepartmentViewModel" x:Name="DepartmentView" />
-    </phone:PhoneApplicationPage.Resources>
     <!-- LayoutRoot -->
     <Grid x:Name="LayoutRoot" Background="Transparent">
         <Grid.DataContext>
-            <viewModel:DepartmentViewModel />
+            <viewModel:DepartmentModel />
         </Grid.DataContext>
         <!-- Pivot -->
         <phone:Pivot x:Name="DepartmentPivot" Title="{Binding Path=LocalizedResources.DepartmentApp_Title, Source={StaticResource LocalizedStrings}}" ItemsSource="{Binding Faculties}">
@@ -33,30 +30,50 @@
             </phone:Pivot.HeaderTemplate>
             <phone:Pivot.ItemTemplate>
                 <DataTemplate>
-                    <!-- TEMPORARILY REMOVED, will be abck in soon
-                        <phone:LongListSelector ItemsSource="{Binding Faculties}">
-                            <phone:LongListSelector.ItemTemplate>
-                                <DataTemplate>
-                                    <StackPanel>
-                                        <Button x:Name="DepartmentBtn" Content="{Binding Name}" Background="Gray" BorderBrush="Gray" Foreground="Black" Click="DepartmentBtn_Click"/>
-                        <phone:LongListSelector Tag="{Binding Name}" Visibility="{Binding Visible}"  ItemsSource="{Binding Chairs}">
-                         -->
-                        <ListBox ItemsSource="{Binding Chairs}">
-                            <ListBox.ItemTemplate>
-                                <DataTemplate>
-                                    <TextBlock x:Name="ChairTB" Tag="{Binding Url}" Text="{Binding Name_DE}" MouseLeftButtonDown="ChairTB_Click" Margin="12,6,12,6" Padding="0,0,0,0" HorizontalAlignment="Stretch" TextWrapping="Wrap" FontSize="24"/>
-                                </DataTemplate>
-                            </ListBox.ItemTemplate>
-                        </ListBox>
-                                    <!--
+                    <ListBox ItemsSource="{Binding Chairs}">
+                        <ListBox.ItemContainerStyle>
+                            <Style TargetType="ListBoxItem">
+                                <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                                <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                            </Style>
+                        </ListBox.ItemContainerStyle>
+                        <ListBox.ItemTemplate>
+                            <DataTemplate>
+                                <StackPanel>
+                                    <!--chair button-->
+                                    <Button Tag="{Binding Url}" Click="ChairTB_Click" HorizontalContentAlignment="Left">
+                                        <TextBlock Text="{Binding Name}" HorizontalAlignment="Stretch" TextWrapping="Wrap" FontSize="24"/>
+                                    </Button>
+                                    <StackPanel Visibility="Collapsed">
+                                        <!--add to favorite button-->
+                                        <Button BorderBrush="Transparent" Tag="{Binding Name}" Click="AddBtn_Click" HorizontalContentAlignment="Left">
+                                            <Grid>
+                                                <Grid.ColumnDefinitions>
+                                                    <ColumnDefinition Width="64"/>
+                                                    <ColumnDefinition Width="*"/>
+                                                </Grid.ColumnDefinitions>
+                                                <Image Grid.Column="0" Grid.Row="0" Height="32" Width="32" Source="{Binding Path=ThemelizedIcon.Add, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                                <TextBlock Grid.Column="1" Grid.Row="0" Text="{Binding Path=LocalizedResources.Add, Source={StaticResource LocalizedStrings}}" VerticalAlignment="Center"/>
+                                            </Grid>
+                                        </Button>
+                                        <!--info button-->
+                                        <Button x:Name="InfoBtn" BorderBrush="Transparent" Tag="{Binding Url}" Click="InfoBtn_Click" HorizontalContentAlignment="Left">
+                                            <Grid>
+                                                <Grid.ColumnDefinitions>
+                                                    <ColumnDefinition Width="64"/>
+                                                    <ColumnDefinition Width="*"/>
+                                                </Grid.ColumnDefinitions>
+                                                <Image Grid.Column="0" Grid.Row="0" Height="32" Width="32" Source="{Binding Path=ThemelizedIcon.Info, Source={StaticResource ThemelizedIcons}}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
+                                                <TextBlock Grid.Column="1" Grid.Row="0" Text="{Binding Path=LocalizedResources.Info, Source={StaticResource LocalizedStrings}}" VerticalAlignment="Center"/>
+                                            </Grid>
+                                        </Button>
                                     </StackPanel>
-                                </DataTemplate>
-                            </phone:LongListSelector.ItemTemplate>
-                        </phone:LongListSelector>
-                        -->
+                                </StackPanel>
+                            </DataTemplate>
+                        </ListBox.ItemTemplate>
+                    </ListBox>
                 </DataTemplate>
             </phone:Pivot.ItemTemplate>
         </phone:Pivot>
     </Grid>
-
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml.cs

@@ -1,130 +1,192 @@
-using CampusAppWP8.Api.Departments;
-using CampusAppWP8.Utility;
-using Microsoft.Phone.Controls;
-using Microsoft.Phone.Tasks;
-using System;
-using System.Linq;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Navigation;
-
-
+//-----------------------------------------------------------------------
+// <copyright file="DepartmentPage.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>fiedlchr</author>
+// <sience>24.06.2013</sience>
+//----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Departments
 {
+    using System;
+    using System.Linq;
+    using System.Windows;
+    using System.Windows.Controls;
+    using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
+    using CampusAppWP8.Resources;
+    using Microsoft.Phone.Controls;
+
     /// <summary>
-    /// Pivot page with list of the chairs of the facultis.
+    /// Pivot page with list of the chairs of the faculties.
     /// </summary>
     public partial class DepartmentPage : PhoneApplicationPage
     {
         /// <summary>
-        /// Stores the last visible department panel.
+        /// For checking, if the source of the list is already set.
         /// </summary>
-        private UIElement lastVisibleUIElem = null;
+        private bool isSourceSet = false;
+
         /// <summary>
-        /// department/chair feed object, storing the model and data.
+        /// Last clicked button object.
         /// </summary>
-        private DepartmentFeed feed { get; set; }
-        
+        private FrameworkElement lastClickedBtn = null;
+
         /// <summary>
-        /// Default constructor.
+        /// For checking of the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DepartmentPage" /> class.
         /// </summary>
         public DepartmentPage()
         {
-            InitializeComponent();
-            // init feed object
-            this.feed = new DepartmentFeed();
+            this.InitializeComponent();
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
-        /// On naviagtion to this page.
-        /// Init the feed loading.
+        /// On navigation to this page.
+        /// Initialize the feed loading.
         /// </summary>
         /// <param name="e">event args</param>
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
 
-            this.feed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(SetupDepartmentPivot);
-            this.feed.LoadFeed();
+            if (this.isNewInstance)
+            {
+                if ((DepartmentIndexPage.Feed == null) || (DepartmentIndexPage.Feed.GetModel() == null))
+                {
+                    DepartmentModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentModel)) != null)
+                    {
+                        if (DepartmentIndexPage.Feed == null)
+                        {
+                            DepartmentIndexPage.Feed = new Feed.Departments.DepartmentFeed(false);
+                        }
+
+                        DepartmentIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
+            if (this.isSourceSet == false)
+            {
+                this.DepartmentPivot.ItemsSource = DepartmentIndexPage.GetFeed().GetModel().Faculties;
+                this.isSourceSet = true;
+            }
+
+            string pivotIndex = string.Empty;
+
+            // Navigate to the selected pivotitem
+            if (NavigationContext.QueryString.TryGetValue("pivotindex", out pivotIndex))
+            {
+                int pivotIndexInt = int.Parse(pivotIndex) - 1;
+
+                // if the index is in the range of the array
+                if ((pivotIndexInt >= 0) && (pivotIndexInt < DepartmentIndexPage.GetFeed().GetModel().Faculties.Count()))
+                {
+                    DepartmentPivot.SelectedIndex = pivotIndexInt;
+                }
+                else
+                {
+                    MessageBox.Show("ERROR: pivotIndex out of range!!!");
+                }
+            }
         }
 
         /// <summary>
-        /// Called after the feeds are loaded.
-        /// Set the pivotitem source of this page.
+        /// Override the OnNavigatedFrom function.
         /// </summary>
-        private void SetupDepartmentPivot()
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
         {
-            DepartmentPivot.ItemsSource = feed.Model._faculties;
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentModel, DepartmentIndexPage.Feed.GetModel());
+            }
         }
 
         /// <summary>
         /// On orientation changed.
         /// </summary>
-        /// <param name="sender">unused</param>
-        /// <param name="e">unused</param>
+        /// <param name="sender">sender object</param>
+        /// <param name="e">event args</param>
         private void PhoneApplicationPage_OrientationChanged(object sender, OrientationChangedEventArgs e)
         {
         }
 
         /// <summary>
-        /// Called at clicking on the department headline buttons.
-        /// Collapses all visible department panels and open (set to visible)
-        /// the clicked department list.
+        /// On clicking a chair TextBlock.
+        /// Open the browser with the url of the chair.
         /// </summary>
-        /// <param name="sender">clicked department button</param>
-        /// <param name="e">unused</param>
-        private void DepartmentBtn_Click(object sender, RoutedEventArgs e)
+        /// <param name="sender">clicked chair TextBlock</param>
+        /// <param name="e">event args</param>
+        private void ChairTB_Click(object sender, RoutedEventArgs e)
         {
-            // if the sender was a button
-            if(sender is Button)
+            FrameworkElement tempBtn = sender as FrameworkElement;
+            StackPanel tempParent = null;
+
+            if (this.lastClickedBtn != tempBtn)
             {
-                Button btn = sender as Button;
-            
-                // if the parent is a stackpanel
-                if(btn.Parent is StackPanel)
+                if (this.lastClickedBtn != null)
                 {
-                    StackPanel pan = (StackPanel)btn.Parent;
-                    
-                    // if there is a child after the clicked button in the parent panel
-                    if ((pan.Children.Count() > 1) && (pan.Children[1] != null))
-                    {
-                        // if the clicked department wasn't the one clicked before
-                        if (pan.Children[1] != this.lastVisibleUIElem)
-                        {
-                            // collapse the last visible chair list
-                            if (this.lastVisibleUIElem != null)
-                                this.lastVisibleUIElem.Visibility = Visibility.Collapsed;
-                            
-                            // open the choosen chair list
-                            pan.Children[1].Visibility = Visibility.Visible;
-                            this.lastVisibleUIElem = pan.Children[1];
-                        }
-                    }
+                    tempParent = this.lastClickedBtn.Parent as StackPanel;
+                    tempParent.Children[1].Visibility = Visibility.Collapsed;
                 }
+                
+                tempParent = tempBtn.Parent as StackPanel;
+                tempParent.Children[1].Visibility = Visibility.Visible;
+
+                this.lastClickedBtn = tempBtn;
+            }
+            else
+            {
+                tempParent = this.lastClickedBtn.Parent as StackPanel;
+                tempParent.Children[1].Visibility = Visibility.Collapsed;
+                this.lastClickedBtn = null;
             }
         }
 
         /// <summary>
-        /// On clicking a chair textbolock.
-        /// Open the browser with the url of the chair.
+        /// On clicking on a add button.
+        /// Add the chair to the favorite list.
         /// </summary>
-        /// <param name="sender">clicked chair textblock</param>
-        /// <param name="e"></param>
-        private void ChairTB_Click(object sender, RoutedEventArgs e)
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void AddBtn_Click(object sender, RoutedEventArgs e)
         {
-            if (sender is FrameworkElement)
-            {
-                FrameworkElement btn = sender as FrameworkElement;
+            Button btn = this.lastClickedBtn as Button;
+            TextBlock btnText = btn.Content as TextBlock;
 
-                // if the chair has a url in the tag element
-                if ((btn.Tag != null) && ((btn.Tag as string).Length > 0))
-                {
-                    // open browser with the url
-                    WebBrowserTask task = new WebBrowserTask();
-                    task.Uri = new Uri(btn.Tag.ToString(), UriKind.Absolute);
-                    task.Show();
-                }
+            Model.Departments.ChairModel tempModel = DepartmentIndexPage.GetFeed().GetModel().Faculties[this.DepartmentPivot.SelectedIndex].GetChairModel(btnText.Text);
+
+            if (tempModel != null)
+            {
+                DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].AddChair(tempModel);
             }
         }
+
+        /// <summary>
+        /// On clicking on a info button.
+        /// Open the info page to this chair.
+        /// </summary>
+        /// <param name="sender">clicked button</param>
+        /// <param name="e">event args</param>
+        private void InfoBtn_Click(object sender, RoutedEventArgs e)
+        {
+            FrameworkElement infoBtn = sender as FrameworkElement;
+            string chairName = ((this.lastClickedBtn as Button).Content as TextBlock).Text.ToString();
+                        
+            NavigationService.Navigate(new Uri(Constants.PathDepartment_DepartmentInfoPage + "?url=" + infoBtn.Tag.ToString() + "&name=" + chairName, UriKind.Relative));
+        }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml

@@ -6,10 +6,11 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
-    SupportedOrientations="Portrait" Orientation="Portrait"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
     mc:Ignorable="d"
     shell:SystemTray.IsVisible="True">
 
@@ -26,7 +27,27 @@
             <TextBlock Text="{Binding Path=LocalizedResources.EventApp_Title, Source={StaticResource LocalizedStrings}}" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
         </StackPanel>
         <!-- Content -->
-        <ListBox x:Name="ButtonPanel" Grid.Row="1">
+        <ListBox x:Name="EventList" Grid.Row="1">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border BorderBrush="{StaticResource PhoneContrastBackgroundBrush}" Style="{StaticResource ListButtonBorder}">
+                        <lui:NavigateButton Name="EventItem" QuerryStringValue="{Binding Index}" Url="{Binding Path=Constants.PathEvent_EventPage, Source={StaticResource Const}}" QuerryStringName="{Binding Path=Constants.ParamPivotIndex, Source={StaticResource Const}}" Style="{StaticResource ListButtonNoneBorder}" HorizontalContentAlignment="Left">
+                            <TextBlock TextWrapping="Wrap" Text="{Binding Title}"/>
+                        </lui:NavigateButton>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
         </ListBox>
     </Grid>
+
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized" Opacity="1.0" >
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs

@@ -8,26 +8,21 @@
 namespace CampusAppWP8.Pages.Events
 {
     using System;
-    using System.Collections.Generic;
-    using System.Collections.ObjectModel;
-    using System.Linq;
-    using System.Windows;
-    using System.Windows.Controls;
     using System.Windows.Navigation;
-    using CampusAppWP8.Api.Events;
-    using CampusAppWP8.Model.events_news;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Feed.Events;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
-    
+    using Microsoft.Phone.Shell;
+
     /// <summary>
     /// Overview page of all events.
     /// </summary>
     public partial class EventIndexPage : PhoneApplicationPage
     {
         /// <summary>
-        /// Gets or sets Event Feed object, which contains the RSS models and data.
+        /// Event Feed object, which contains the RSS models and data.
         /// </summary>
-        public static EventFeed eventFeed { get; set; }
+        private static EventFeed eventFeed = null;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="EventIndexPage" /> class.
@@ -35,7 +30,48 @@ namespace CampusAppWP8.Pages.Events
         public EventIndexPage()
         {
             this.InitializeComponent();
-            EventIndexPage.eventFeed = new EventFeed();
+
+            ApplicationBarIconButton updateBtn = new ApplicationBarIconButton();
+            updateBtn.IconUri = new Uri(Icons.Update, UriKind.Relative);
+            updateBtn.Text = AppResources.UpdateBtn;
+            updateBtn.Click += new EventHandler(this.EventForceUpdate_Click);
+            ApplicationBar.Buttons.Add(updateBtn);
+
+            if (EventIndexPage.eventFeed == null)
+            {
+                EventIndexPage.eventFeed = new EventFeed(false);
+            }
+
+            EventIndexPage.eventFeed.onLoaded += new EventFeed.OnLoaded(this.SetupEventPageList);
+            EventIndexPage.eventFeed.LoadData();
+        }
+
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static EventFeed Feed
+        {
+            get
+            {
+                return EventIndexPage.eventFeed;
+            }
+
+            set
+            {
+                if (EventIndexPage.eventFeed != value)
+                {
+                    EventIndexPage.eventFeed = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Return the eventFeed object.
+        /// </summary>
+        /// <returns>event feed object</returns>
+        public static EventFeed GetEventFeed()
+        {
+            return EventIndexPage.eventFeed;
         }
 
         /// <summary>
@@ -45,17 +81,6 @@ namespace CampusAppWP8.Pages.Events
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-
-            if ((EventIndexPage.eventFeed.Model == null)
-            || (EventIndexPage.eventFeed.Model.Channel == null)
-            || (EventIndexPage.eventFeed.Model.Channel.Count() == 0)
-            || (EventIndexPage.eventFeed.Model.Channel[0].item == null)
-            || (EventIndexPage.eventFeed.Model.Channel[0].item.Count() == 0))
-            {
-                // Set handler and load the fees informations.
-                EventIndexPage.eventFeed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(this.SetupEventPageList);
-                EventIndexPage.eventFeed.LoadFeed();
-            }
         }
 
         /// <summary>
@@ -65,53 +90,18 @@ namespace CampusAppWP8.Pages.Events
         /// </summary>
         private void SetupEventPageList()
         {
-            if ((EventIndexPage.eventFeed.Model != null)
-            && (EventIndexPage.eventFeed.Model.Channel != null)
-            && (EventIndexPage.eventFeed.Model.Channel.Count() >= 1)
-            && (this.ButtonPanel.Items.Count() == 0))
-            {
-                // Sort the list of rssfeeds.
-                IEnumerable<RSSModel> tempList = EventIndexPage.eventFeed.Model.Channel[0].item.OrderByDescending(e => e.DTTimestamp);
-                EventIndexPage.eventFeed.Model.Channel[0].item = new ObservableCollection<RSSModel>(tempList);
-                
-                // Create the buttons for the fees selection and add it to the buttonpanel.
-                for (int i = 0; i < EventIndexPage.eventFeed.Model.Channel[0].item.Count(); i++)
-                {
-                    Button tempBtn = new Button();
-                    tempBtn.Name = "EventRowAppButton";
-                    tempBtn.Content = EventIndexPage.eventFeed.Model.Channel[0].item[i].Title;
-                    tempBtn.VerticalContentAlignment = VerticalAlignment.Stretch;
-                    tempBtn.HorizontalContentAlignment = HorizontalAlignment.Stretch;
-                    tempBtn.BorderThickness = new Thickness(0.0);
-                    tempBtn.Padding = new Thickness(0.0);
-                    tempBtn.Click += this.EventRowAppButton_Click;
-                    tempBtn.Tag = i;
-
-                    this.ButtonPanel.Items.Add(tempBtn);
-                }
-            }
+            this.EventList.ItemsSource = EventIndexPage.eventFeed.Model.Channel[0].Item;
         }
 
         /// <summary>
-        /// Gets the eventFeed object.
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
         /// </summary>
-        public static EventFeed GetEventFeed
-        {
-            get { return EventIndexPage.eventFeed; }
-        }
-
-        /// <summary>
-        /// Is called on clicking on a feed button.
-        /// Navigates to the event pivot page with the information of the
-        /// selected feed index.
-        /// </summary>
-        /// <param name="sender">pressed button object</param>
+        /// <param name="sender">button object</param>
         /// <param name="e">event args</param>
-        private void EventRowAppButton_Click(object sender, RoutedEventArgs e)
+        private void EventForceUpdate_Click(object sender, EventArgs e)
         {
-            FrameworkElement tempElem = sender as FrameworkElement;
-
-            NavigationService.Navigate(new Uri("/pages/events/EventPage.xaml?pivotindex=" + tempElem.Tag, UriKind.Relative));
+            EventIndexPage.eventFeed.ForceWebUpdate();
         }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml

@@ -6,12 +6,12 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:viewModel="clr-namespace:CampusAppWP8.Model.events_news"
+    xmlns:viewModel="clr-namespace:CampusAppWP8.Model.RSS"
     mc:Ignorable="d"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
-    SupportedOrientations="Portrait"  Orientation="Portrait"
+    SupportedOrientations="PortraitOrLandscape"  Orientation="Portrait"
     shell:SystemTray.IsVisible="True">
 
     <phone:PhoneApplicationPage.Resources>
@@ -20,7 +20,7 @@
     <!-- LayoutRoot -->
     <Grid x:Name="LayoutRoot" Background="Transparent">
         <!-- Pivotpage -->
-        <phone:Pivot x:Name="EventPivot" Title="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}">
+        <phone:Pivot x:Name="EventPivot" Title="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" SelectionChanged="OnPivotSelectionChange">
             <!-- Pivotitem template -->
             <phone:Pivot.HeaderTemplate>
                 <DataTemplate>
@@ -29,11 +29,10 @@
             </phone:Pivot.HeaderTemplate>
             <phone:Pivot.ItemTemplate>
                 <DataTemplate>
-                    <Grid>
+                    <Grid x:Name="EventParentGrid">
                         <Grid.RowDefinitions>
                             <!--<RowDefinition Height="100"/>-->
                             <RowDefinition Height="*"/>
-                            <RowDefinition Height="90"/>
                         </Grid.RowDefinitions>
 
                         <Grid x:Name="EventTextGrid" Grid.Row="0">
@@ -41,20 +40,22 @@
                                 <RowDefinition Height="100" />
                                 <RowDefinition Height="*" />
                             </Grid.RowDefinitions>
-                            
+
                             <TextBlock x:Name="EventHeadline" Text="{Binding Path=Title, Mode=OneWay}" Grid.Row="0" Height="Auto" TextWrapping="Wrap" VerticalAlignment="Center" HorizontalAlignment="Left" FontSize="42"/>
                             <ScrollViewer x:Name="EventTextScroll" Grid.Row="1">
                                 <TextBlock x:Name="EventText" Text="{Binding Path=Text, Mode=OneWay}" Height="Auto" TextWrapping="Wrap" VerticalAlignment="Center" HorizontalAlignment="Left" FontSize="24" />
                             </ScrollViewer>
                         </Grid>
-                        
-                        <phone:WebBrowser x:Name="WebBrowser" Grid.Row="0" IsScriptEnabled="True" Visibility="Collapsed"/>
 
-                        <Button Name="EventHome" Content="{Binding Path=LocalizedResources.NewsHomeBtn, Source={StaticResource LocalizedStrings}}" Grid.Row="1" VerticalAlignment="Bottom" HorizontalAlignment="Left" Click="EventHome_Click"/>
-                        <Button Name="EventLink" Tag="{Binding Path=Link, Mode=OneWay}" Content="{Binding Path=LocalizedResources.NewsLinkBtn, Source={StaticResource LocalizedStrings}}" Grid.Row="1" VerticalAlignment="Bottom" HorizontalAlignment="Right" Click="EventLink_Click"/>
+                        <phone:WebBrowser x:Name="EventWebBrowser" Source="{Binding Path=Link, Mode=OneWay}" Grid.Row="0" IsScriptEnabled="True" Visibility="Collapsed"/>
                     </Grid>
                 </DataTemplate>
             </phone:Pivot.ItemTemplate>
         </phone:Pivot>
     </Grid>
+
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Default" Opacity="1.0" >
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml.cs

@@ -5,16 +5,19 @@
 // <author>fiedlchr</author>
 // <sience>03.05.2013</sience>
 //-----------------------------------------------------------------------------
-
 namespace CampusAppWP8.Pages.Events
 {
     using System;
+    using System.Collections.Generic;
     using System.Linq;
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.RSS;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
-    using Microsoft.Phone.Tasks;
+    using Microsoft.Phone.Shell;
     
     /// <summary>
     /// EventPage, where every event fees has his own PivotItem.
@@ -22,16 +25,34 @@ namespace CampusAppWP8.Pages.Events
     public partial class EventPage : PhoneApplicationPage
     {
         /// <summary>
-        /// for checking if the feed source is already set or not.
+        /// To checking if the feed source is already set or not.
         /// </summary>
         private bool isSourceSet = false;
 
+        /// <summary>
+        /// To store the last selected pivot index.
+        /// </summary>
+        private int lastSelectedIndex = -1;
+
+        /// <summary>
+        /// For checking if the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="EventPage" /> class.
         /// </summary>
         public EventPage()
         {
             this.InitializeComponent();
+
+            ApplicationBarIconButton linkBtn = new ApplicationBarIconButton();
+            linkBtn.IconUri = new Uri(Icons.Link, UriKind.Relative);
+            linkBtn.Text = AppResources.NewsLinkBtn;
+            linkBtn.Click += new EventHandler(this.EventLink_Click);
+            ApplicationBar.Buttons.Add(linkBtn);
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -44,47 +65,91 @@ namespace CampusAppWP8.Pages.Events
         {
             base.OnNavigatedTo(e);
 
+            if (this.isNewInstance)
+            {
+                if ((EventIndexPage.GetEventFeed() == null) || (EventIndexPage.GetEventFeed().GetModel() == null))
+                {
+                    RSSViewModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_EventRSSModel)) != null)
+                    {
+                        if (EventIndexPage.GetEventFeed() == null)
+                        {
+                            EventIndexPage.Feed = new Feed.Events.EventFeed(false);
+                        }
+
+                        EventIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
             // Set pivotitem Source
             if (this.isSourceSet == false)
             {
-                if ((EventIndexPage.GetEventFeed.Model != null)
-                && (EventIndexPage.GetEventFeed.Model.Channel != null)
-                && (EventIndexPage.GetEventFeed.Model.Channel.Count() >= 1))
-                {
-                    this.EventPivot.ItemsSource = EventIndexPage.GetEventFeed.Model.Channel[0].item;
-                    this.isSourceSet = true;
-                }
+                this.EventPivot.ItemsSource = EventIndexPage.GetEventFeed().Model.Channel[0].Item;
+                this.isSourceSet = true;
             }
 
             string pivotIndex = string.Empty;
 
             // Navigate to the selected pivotitem
-            if (NavigationContext.QueryString.TryGetValue("pivotindex", out pivotIndex))
+            if (NavigationContext.QueryString.TryGetValue(Constants.ParamPivotIndex, out pivotIndex))
             {
                 int pivotIndexInt = int.Parse(pivotIndex);
 
                 // if the index is in the range of the array
-                if ((pivotIndexInt >= 0) && (pivotIndexInt < EventIndexPage.GetEventFeed.Model.Channel[0].item.Count()))
+                if ((pivotIndexInt >= 0) && (pivotIndexInt < EventIndexPage.GetEventFeed().Model.Channel[0].Item.Count()))
                 {
                     EventPivot.SelectedIndex = pivotIndexInt;
                 }
                 else
                 {
-                    MessageBox.Show("ERROR: pivotIndex out of range!!!");
+                    string o = string.Empty;
+
+                    foreach (KeyValuePair<string, string> kvp in NavigationContext.QueryString)
+                    {
+                        o += string.Format("Key = {0}, Value = {1}", kvp.Key, kvp.Value) + "\n";
+                    }
+
+                    MessageBox.Show("ERROR: pivotIndex out of range!!! (" + o + ")");
                 }
             }
         }
 
         /// <summary>
-        /// On clicking the home button (lower left).
-        /// Navigate back to the event index page.
+        /// Override the OnNavigatedFrom function.
         /// </summary>
-        /// <param name="sender">clicked button</param>
         /// <param name="e">event args</param>
-        private void EventHome_Click(object sender, RoutedEventArgs e)
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
         {
-            // Navigate back to the event index page
-            NavigationService.GoBack();
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_EventRSSModel, EventIndexPage.GetEventFeed().GetModel());
+            }
+        }
+
+        /// <summary>
+        /// Called when the index of the selected PivotItem is changed.
+        /// Set the text Grid to visible and the WebBrowser to collapsed.
+        /// </summary>
+        /// <param name="sender">parent pivot object</param>
+        /// <param name="e">event args</param>
+        private void OnPivotSelectionChange(object sender, SelectionChangedEventArgs e)
+        {
+            int selIndex = (sender as Pivot).SelectedIndex;
+
+            if (this.lastSelectedIndex > -1)
+            {
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventWebBrowser", Visibility.Collapsed, this.lastSelectedIndex);
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventTextGrid", Visibility.Visible, this.lastSelectedIndex);
+            }
+            
+            this.lastSelectedIndex = selIndex;
         }
 
         /// <summary>
@@ -94,41 +159,17 @@ namespace CampusAppWP8.Pages.Events
         /// </summary>
         /// <param name="sender">clicked button</param>
         /// <param name="e">event args</param>
-        private void EventLink_Click(object sender, RoutedEventArgs e)
+        private void EventLink_Click(object sender, EventArgs e)
         {
-            FrameworkElement fe = sender as FrameworkElement;
-            
-            // Open the webbrowser
-            Grid grfe = fe.Parent as Grid;
-            FrameworkElement eventTextGrid = null;
-            FrameworkElement eventWeb = null;
-            
-            foreach (FrameworkElement tempElem in grfe.Children)
+            if (Visibility.Visible == Utilities.GetElementVisibility(this.EventPivot, "EventParentGrid", "EventTextGrid", this.EventPivot.SelectedIndex))
             {
-                if (tempElem.Name == "EventTextGrid")
-                {
-                    eventTextGrid = tempElem;
-                }
-                else if (tempElem.Name == "WebBrowser")
-                {
-                    eventWeb = tempElem;
-                }
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventTextGrid", Visibility.Collapsed, this.EventPivot.SelectedIndex);
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventWebBrowser", Visibility.Visible, this.EventPivot.SelectedIndex);
             }
-
-            if ((eventTextGrid != null)
-            && (eventWeb != null))
+            else
             {
-                if (eventTextGrid.Visibility == Visibility.Visible)
-                {
-                    eventTextGrid.Visibility = Visibility.Collapsed;
-                    eventWeb.Visibility = Visibility.Visible;
-                    (eventWeb as WebBrowser).Navigate(new Uri(fe.Tag.ToString(), UriKind.Absolute));
-                }
-                else
-                {
-                    eventWeb.Visibility = Visibility.Collapsed;
-                    eventTextGrid.Visibility = Visibility.Visible;
-                }
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventWebBrowser", Visibility.Collapsed, this.EventPivot.SelectedIndex);
+                Utilities.SetElementVisibility(this.EventPivot, "EventParentGrid", "EventTextGrid", Visibility.Visible, this.EventPivot.SelectedIndex);
             }
         }
     }

CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml

@@ -13,7 +13,7 @@
     SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
     mc:Ignorable="d"
     shell:SystemTray.IsVisible="True">
-    
+
     <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
     <Grid x:Name="LayoutRoot" Background="Transparent">
         <Grid.RowDefinitions>
@@ -22,11 +22,12 @@
         </Grid.RowDefinitions>
 
         <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
-        <ProgressBar Name="ProgressBar"  Visibility="Collapsed" IsIndeterminate="True"/>
+        <ProgressBar Name="ProgressBar" Grid.Row="1"  Visibility="Collapsed" IsIndeterminate="True"/>
+
         <StackPanel Grid.Row="0"  Margin="12,17,0,28">
-            <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,0,0,2"  >
-                <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}"/>
-            </Border>     
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextTitle2Style}"/>
+
         </StackPanel>
 
 
@@ -53,8 +54,8 @@
                 <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="1">
                     <StackPanel >
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Course, Source={StaticResource LocalizedStrings}}"/>
-                       <!-- Listpicket of courses -->
-                        <toolkit:ListPicker Name="Course" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.LectureApp_ListPickerHeaderCourse, Source={StaticResource LocalizedStrings}}" >
+                        <!-- Listpicket of courses -->
+                        <toolkit:ListPicker Name="Course" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderCourse, Source={StaticResource LocalizedStrings}}" >
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>
@@ -64,9 +65,9 @@
                             </toolkit:ListPicker.ItemTemplate>
                             <toolkit:ListPicker.FullModeItemTemplate>
                                 <DataTemplate>
-                                    <StackPanel>
-                                        <TextBlock Text="{Binding Text}"/>
-                                    </StackPanel>
+                                    <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                        <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                    </Border>
                                 </DataTemplate>
                             </toolkit:ListPicker.FullModeItemTemplate>
                         </toolkit:ListPicker>
@@ -76,7 +77,7 @@
                     <StackPanel >
                         <!-- Listpicket of degree-->
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Degree, Source={StaticResource LocalizedStrings}}"/>
-                        <toolkit:ListPicker Name="Degree">
+                        <toolkit:ListPicker Name="Degree" ExpansionMode="FullScreenOnly" SelectionChanged="DegreeSelectionChanged" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderDegree, Source={StaticResource LocalizedStrings}}">
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>
@@ -86,12 +87,12 @@
                             </toolkit:ListPicker.ItemTemplate>
                             <toolkit:ListPicker.FullModeItemTemplate>
                                 <DataTemplate>
-                                    <StackPanel>
-                                        <TextBlock Text="{Binding Text}"/>
-                                    </StackPanel>
+                                    <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                        <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                    </Border>
                                 </DataTemplate>
                             </toolkit:ListPicker.FullModeItemTemplate>
-                        </toolkit:ListPicker>                       
+                        </toolkit:ListPicker>
                     </StackPanel>
                 </Border>
                 <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="3">
@@ -99,7 +100,7 @@
                         <!-- Listpicket of semesters(from to) -->
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Term, Source={StaticResource LocalizedStrings}}"/>
                         <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-                            <toolkit:ListPicker Width="60" Name="From" >
+                            <toolkit:ListPicker Width="60" Name="From"  ExpansionMode="FullScreenOnly" SelectionChanged="FromSelectionChanged" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                                 <toolkit:ListPicker.ItemTemplate>
                                     <DataTemplate>
                                         <StackPanel>
@@ -109,14 +110,14 @@
                                 </toolkit:ListPicker.ItemTemplate>
                                 <toolkit:ListPicker.FullModeItemTemplate>
                                     <DataTemplate>
-                                        <StackPanel>
-                                            <TextBlock Text="{Binding Text}"/>
-                                        </StackPanel>
+                                        <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                            <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                        </Border>
                                     </DataTemplate>
                                 </toolkit:ListPicker.FullModeItemTemplate>
                             </toolkit:ListPicker>
                             <TextBlock Text="bis" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                            <toolkit:ListPicker Width="60" Name="To">
+                            <toolkit:ListPicker Width="60" Name="To" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                                 <toolkit:ListPicker.ItemTemplate>
                                     <DataTemplate>
                                         <StackPanel>
@@ -126,11 +127,12 @@
                                 </toolkit:ListPicker.ItemTemplate>
                                 <toolkit:ListPicker.FullModeItemTemplate>
                                     <DataTemplate>
-                                        <StackPanel>
-                                            <TextBlock Text="{Binding Text}"/>
-                                        </StackPanel>
+                                        <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                            <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                        </Border>
                                     </DataTemplate>
                                 </toolkit:ListPicker.FullModeItemTemplate>
+
                             </toolkit:ListPicker>
                         </StackPanel>
                     </StackPanel>
@@ -139,7 +141,7 @@
                     <StackPanel>
                         <!-- Listpicket of semster -->
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Semester, Source={StaticResource LocalizedStrings}}"/>
-                        <toolkit:ListPicker Name="Semester">
+                        <toolkit:ListPicker Name="Semester" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>
@@ -149,9 +151,9 @@
                             </toolkit:ListPicker.ItemTemplate>
                             <toolkit:ListPicker.FullModeItemTemplate>
                                 <DataTemplate>
-                                    <StackPanel>
-                                        <TextBlock Text="{Binding Text}"/>
-                                    </StackPanel>
+                                    <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                        <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                    </Border>
                                 </DataTemplate>
                             </toolkit:ListPicker.FullModeItemTemplate>
                         </toolkit:ListPicker>
@@ -159,7 +161,7 @@
                 </Border>
                 <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0"  Grid.Row="5">
                     <Button Name="SearchButton" Click="SendRequest">
-                        <Image  Name="SearchButtonImg" Source="{Binding Path=ThemelizedIcon.Search, Source={StaticResource ThemelizedIcons}}" Width="100" />
+                        <Image  Name="SearchButtonImg" Source="{Binding Path=ThemelizedIcon.Search, Source={StaticResource ThemelizedIcons}}" Width="60" />
                     </Button>
                 </Border>
             </Grid>

CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs

@@ -10,13 +10,11 @@ namespace CampusAppWP8.Pages.Lecture
     using System;
     using System.Collections.Generic;
     using System.Windows;
-    using System.Windows.Media.Imaging;
     using System.Windows.Navigation;
-    using CampusAppWP8.Api.Lecture;
+    using CampusAppWP8.Feed.Lecture;
     using CampusAppWP8.Model.Lecture;
     using CampusAppWP8.Model.Utility;
     using CampusAppWP8.Resources;
-    using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -39,6 +37,11 @@ namespace CampusAppWP8.Pages.Lecture
         /// </remarks>
         private LecturePageModel pageModel;
 
+        /// <summary>
+        /// flag for initialed page
+        /// </summary>
+        private bool init;
+
         #endregion
 
         #region Constructor
@@ -48,8 +51,10 @@ namespace CampusAppWP8.Pages.Lecture
         public LecturePage()
         {
             this.InitializeComponent();
+            this.init = false;
             this.LoadPageModel();
             this.SetupListPickers();
+            this.init = true;
         }
 
         #endregion
@@ -96,11 +101,11 @@ namespace CampusAppWP8.Pages.Lecture
         /// </summary>
         private void SetupListPickers()
         {
-            this.Course.ItemsSource = this.pageModel.CourseList;
-            this.Degree.ItemsSource = this.pageModel.DegreeList;
-            this.From.ItemsSource = this.pageModel.NumberList;
-            this.To.ItemsSource = this.pageModel.NumberList;
-            this.Semester.ItemsSource = this.pageModel.SemesterList;
+            this.Course.ItemsSource = this.pageModel.CourseList.List;
+            this.Degree.ItemsSource = this.pageModel.DegreeList.List;
+            this.From.ItemsSource = this.pageModel.FromNumberList.List;
+            this.To.ItemsSource = this.pageModel.ToNumberList.List;
+            this.Semester.ItemsSource = this.pageModel.SemesterList.List;
 
             // load values from last request
             LecturePageModel lastPageModel = App.LoadFromIsolatedStorage<LecturePageModel>(Constants.IsolatedStorage_LecturePageModel);
@@ -160,10 +165,11 @@ namespace CampusAppWP8.Pages.Lecture
         private void SendRequest(object sender, RoutedEventArgs e)
         {
             this.api = new LectureApi();
-            this.api.EventHandler.ApiIsReadyEvent += new ApiEventHandler.ApiReadyHandler(this.ApiIsReady);
+            this.api.onLoaded += new LectureApi.OnLoaded(this.ApiIsReady);
             this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
             List<UrlParamModel> parameterList = this.CreateUrlParameter();
-            this.api.ApiGet(parameterList);
+            this.api.SetUriParams(parameterList);
+            this.api.LoadData();
         }
 
         /// <summary>
@@ -198,6 +204,41 @@ namespace CampusAppWP8.Pages.Lecture
             NavigationService.Navigate(url);
         }
 
+        /// <summary>
+        /// EventHandler for changed degree selection
+        /// </summary>
+        /// <param name="sender">sender object</param>
+        /// <param name="e">some args</param>
+        private void DegreeSelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+        {
+            if (!this.init)
+            {
+                return;
+            }
+
+            this.pageModel.SelectDegreeIndex = this.Degree.SelectedIndex;
+            this.pageModel.LoadFromNumberList();
+            this.From.ItemsSource = this.pageModel.FromNumberList.List;
+        }
+
+        /// <summary>
+        /// EventHandler for changed from selection
+        /// </summary>
+        /// <param name="sender">sender object</param>
+        /// <param name="e">some args</param>
+        private void FromSelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+        {
+            if (!this.init)
+            {
+                return;
+            }
+
+            this.pageModel.SelectDegreeIndex = this.Degree.SelectedIndex;
+            this.pageModel.SelectFromIndex = this.From.SelectedIndex;
+            this.pageModel.LoadToNumberList();
+            this.To.ItemsSource = this.pageModel.ToNumberList.List;
+        }
+
         #endregion
 
         #endregion

CampusAppWP8/CampusAppWP8/Pages/Lecture/ResultDetailPage.xaml

@@ -22,7 +22,8 @@
 
         <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
         <StackPanel Grid.Row="0" Margin="12,17,0,28">
-            <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_DetailsHeader, Source={StaticResource LocalizedStrings}}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_DetailsHeader, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextTitle2Style}"/>
         </StackPanel>
 
         <!--ContentPanel - zusätzliche Inhalte hier platzieren-->

CampusAppWP8/CampusAppWP8/Pages/Lecture/ResultPage.xaml

@@ -6,6 +6,8 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:toolkit="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls.Toolkit"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
@@ -13,39 +15,6 @@
     mc:Ignorable="d"
     shell:SystemTray.IsVisible="True">
 
-    <phone:PhoneApplicationPage.Resources>
-        <DataTemplate x:Key="LectureItemTemplate">
-
-            <Border Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,0,0,0">
-                <StackPanel>
-                    <Button Click="ToggleOptions" BorderBrush="{x:Null}">
-                        <Grid>
-
-                            <Grid.RowDefinitions>
-                                <RowDefinition Height="auto"/>
-                            </Grid.RowDefinitions>
-                            <Grid.ColumnDefinitions>
-                                <ColumnDefinition Width="auto"/>
-                                <ColumnDefinition Width="auto"/>
-                                <ColumnDefinition Width="*"/>
-                            </Grid.ColumnDefinitions>
-
-                            <TextBlock Text="{Binding Type}" Grid.Column="0" Grid.Row="0"/>
-
-                            <TextBlock Text=" : " Grid.Column="1" Grid.Row="0"/>
-                            <TextBlock Text="{Binding Title}" TextWrapping="Wrap" Grid.Column="2" Grid.Row="0"/>
-                        </Grid>
-                    </Button>
-                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-
-                        <Button Name="Link" Visibility="Collapsed" Content="Link" Tag="{Binding Modul.Number}" Click="ShowModulWebPage"/>
-                        <Button Name="Details" Visibility="Collapsed" Content="Details" Tag="{Binding Id}" Click="ShowDetailPage"/>
-                    </StackPanel>
-                </StackPanel>
-            </Border>
-        </DataTemplate>
-    </phone:PhoneApplicationPage.Resources>
-
     <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
     <Grid x:Name="LayoutRoot" Background="Transparent">
         <Grid.RowDefinitions>
@@ -55,16 +24,51 @@
 
         <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
         <StackPanel Grid.Row="0" Margin="12,17,0,28">
-            <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextTitle2Style}" />
         </StackPanel>
-
-        <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
-        <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
-            <ScrollViewer>
-                <phone:LongListSelector Name="ResultList"  ItemTemplate="{StaticResource LectureItemTemplate}" HorizontalContentAlignment="Left" />
-            </ScrollViewer>
-        </Grid>
+        <ListBox x:Name="ResultList" Grid.Row="1">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border BorderBrush="{StaticResource PhoneContrastBackgroundBrush}" Style="{StaticResource ListButtonBorder}">
+                        <StackPanel>
+                            <lui:ToggleButton ToggleContentTag="{Binding Path=Constants.ToggleContent, Source={StaticResource Const}}" Style="{StaticResource ListButtonNoneBorder}" HorizontalContentAlignment="Left" >
+                                <Grid HorizontalAlignment="Left">
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="auto"/>
+                                    </Grid.RowDefinitions>
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="auto"/>
+                                        <ColumnDefinition Width="*"/>
+                                    </Grid.ColumnDefinitions>
+                                    <StackPanel Orientation="Horizontal" Grid.Column="0" Grid.Row="0" HorizontalAlignment="Left">
+                                        <TextBlock Text="{Binding Type}" TextAlignment="Left" HorizontalAlignment="Left" />
+                                        <TextBlock Text=" : "/>
+                                    </StackPanel>
+                                    <TextBlock Text="{Binding Title}" TextWrapping="Wrap" Grid.Column="1" Grid.Row="0"/>
+                                </Grid>
+                            </lui:ToggleButton>
+                            <StackPanel Tag="{Binding Path=Constants.ToggleContent, Source={StaticResource Const}}" Visibility="Collapsed">
+                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
+                                    <lui:NavigateButton toolkit:TiltEffect.IsTiltEnabled="True" Name="Link" Url="{Binding Path=Constants.PathLecture_ModulWebPage, Source={StaticResource Const}}" QuerryStringValue="{Binding Modul.Number}" QuerryStringName="{Binding Path=Constants.ParamModelLecture_ModulNumber, Source={StaticResource Const}}">
+                                        <Image Source="{Binding Path=ThemelizedIcon.Link, Source={StaticResource ThemelizedIcons}}" Height="60"/>
+                                    </lui:NavigateButton>
+                                    <lui:NavigateButton toolkit:TiltEffect.IsTiltEnabled="True" Name="Details" Url="{Binding Path=Constants.PathLecture_ResultDetailPage, Source={StaticResource Const}}" QuerryStringValue="{Binding Id}" QuerryStringName="{Binding Path=Constants.ParamModelLecture_ActivityId, Source={StaticResource Const}}">
+                                        <Image Source="{Binding Path=ThemelizedIcon.Info, Source={StaticResource ThemelizedIcons}}" Height="60"/>
+                                    </lui:NavigateButton>
+                                </StackPanel>
+                            </StackPanel>
+                        </StackPanel>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
     </Grid>
-
 </phone:PhoneApplicationPage>
 

CampusAppWP8/CampusAppWP8/Pages/Lecture/ResultPage.xaml.cs

@@ -8,8 +8,7 @@
 namespace CampusAppWP8.Pages.Lecture
 {
     using System;
-    using System.Windows;
-    using System.Windows.Controls;
+    using System.Linq;
     using System.Windows.Navigation;
     using CampusAppWP8.Model.Lecture;
     using CampusAppWP8.Resources;
@@ -42,113 +41,8 @@ namespace CampusAppWP8.Pages.Lecture
                 return;
             }
 
-            this.ResultList.ItemsSource = list.Activities;
-            base.OnNavigatedTo(e);
-        }
-
-        /// <summary>
-        /// Method toggle the Visibility of the Link- and Details-Buttons
-        /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void ToggleOptions(object sender, RoutedEventArgs e)
-        {
-            Button button = (Button)sender;
-            StackPanel parent = (StackPanel)button.Parent;
-
-            Button link = (Button)parent.FindName("Link");
-            Button details = (Button)parent.FindName("Details");
-            if (link.Tag == null)
-            {
-                link.IsEnabled = false;
-            }
-
-            this.ToogleVisibility(link);
-            this.ToogleVisibility(details);
-        }
-
-        /// <summary>
-        /// Method shows the Link- and Details-Buttons
-        /// </summary>
-        /// <param name="parent">Reference of the StackPanel which include the buttons </param>
-        private void ShowOptions(StackPanel parent)
-        {
-            Button link = (Button)parent.FindName("Link");
-            Button details = (Button)parent.FindName("Details");
-            this.ShowVisibility(link);
-            this.ShowVisibility(details);
-        }
-
-        /// <summary>
-        /// Method hide the Link- and Details-Buttons
-        /// </summary>
-        /// <param name="parent">Reference of the StackPanel which include the buttons </param>
-        private void HideOptions(StackPanel parent)
-        {
-            UIElement link = (UIElement)parent.FindName("Link");
-            UIElement details = (UIElement)parent.FindName("Details");
-            this.HideVisibility(link);
-            this.HideVisibility(details);
-        }
-
-        /// <summary>
-        /// Method toggle the Visibility of an UIElement
-        /// </summary>
-        /// <param name="element">UIElement which Visibility has to be toggle</param>
-        private void ToogleVisibility(UIElement element)
-        {
-            if (System.Windows.Visibility.Visible.Equals(element.Visibility))
-            {
-                this.HideVisibility(element);
-            }
-            else
-            {
-                this.ShowVisibility(element);
-            }
-        }
-
-        /// <summary>
-        /// Method set the Visibility=true of an UIElement
-        /// </summary>
-        /// <param name="element">UIElement which Visibility has to been true</param>
-        private void ShowVisibility(UIElement element)
-        {
-            element.Visibility = System.Windows.Visibility.Visible;
-        }
-
-        /// <summary>
-        /// Method set the Visibility=false of an UIElement
-        /// </summary>
-        /// <param name="element">UIElement which Visibility has to been false</param>
-        private void HideVisibility(UIElement element)
-        {
-            element.Visibility = System.Windows.Visibility.Collapsed;
-        }
-
-        /// <summary>
-        /// Method navigate to ModuleWebPage
-        /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void ShowModulWebPage(object sender, RoutedEventArgs e)
-        {
-            Button btn = (Button)sender;
-            HideOptions((StackPanel)btn.Parent);
-            Uri url = new Uri(Constants.PathLecture_ModulWebPage + "?" + Constants.ParamModelLecture_ModulNumber + "=" + btn.Tag, UriKind.Relative);
-            NavigationService.Navigate(url);
-        }
-
-        /// <summary>
-        /// Method navigate to DetailPage
-        /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void ShowDetailPage(object sender, RoutedEventArgs e)
-        {
-            Button btn = (Button)sender;
-            HideOptions((StackPanel)btn.Parent);
-            Uri url = new Uri(Constants.PathLecture_ResultDetailPage + "?" + Constants.ParamModelLecture_ActivityId + "=" + btn.Tag, UriKind.Relative);
-            NavigationService.Navigate(url);
+            this.ResultList.ItemsSource = list.Activities.OrderByDescending(o => o.Type).ThenBy(o => o.Title).ToList();
+            base.OnNavigatedTo(e);            
         }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml

@@ -0,0 +1,66 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Links.LinkPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
+    mc:Ignorable="d"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="PortraitOrLandscape"  Orientation="Portrait"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <ProgressBar Name="ProgressBar" Visibility="Collapsed" IsIndeterminate="True"/>
+        <!--Pivotsteuerelement-->
+        <phone:Pivot Title="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}">
+            <!--Pivotelement eins-->
+            <phone:PivotItem Header="{Binding Path=LocalizedResources.LinkApp_CommonLinks, Source={StaticResource LocalizedStrings}}">
+                <ListBox x:Name="CommonLinkPanel">
+                    <ListBox.ItemContainerStyle>
+                        <Style TargetType="ListBoxItem">
+                            <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                            <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                        </Style>
+                    </ListBox.ItemContainerStyle>
+                    <ListBox.ItemTemplate>
+                        <DataTemplate>
+                            <StackPanel>
+                                <lui:LinkButton  Style="{StaticResource ListButtonStyle}" Content="{Binding Title}" Url="{Binding Link}"/>
+                            </StackPanel>
+                        </DataTemplate>
+                    </ListBox.ItemTemplate>
+                </ListBox>
+            </phone:PivotItem>
+
+            <!--Pivotelement zwei-->
+            <phone:PivotItem Header="{Binding Path=LocalizedResources.LinkApp_ClubLinks, Source={StaticResource LocalizedStrings}}">
+                <ListBox x:Name="ClubLinkPanel">
+                    <ListBox.ItemContainerStyle>
+                        <Style TargetType="ListBoxItem">
+                            <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                            <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                        </Style>
+                    </ListBox.ItemContainerStyle>
+                    <ListBox.ItemTemplate>
+                        <DataTemplate>
+                            <StackPanel>
+                                <lui:LinkButton  Style="{StaticResource ListButtonStyle}" Content="{Binding Title}" Url="{Binding Link}"/>
+                            </StackPanel>
+                        </DataTemplate>
+                    </ListBox.ItemTemplate>
+                </ListBox>
+            </phone:PivotItem>
+        </phone:Pivot>
+    </Grid>
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized"  Opacity="1.0" >
+            <lui:UpdateButtonAppBar Click="LinkForceUpdate_Click"/>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml.cs

@@ -0,0 +1,177 @@
+//-----------------------------------------------------------------------
+// <copyright file="LinkPage.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>02.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Pages.Links
+{
+    using System;
+    using System.Windows.Navigation;
+    using CampusAppWP8.Feed.Link;
+    using Microsoft.Phone.Controls;
+
+    /// <summary>
+    /// Class for the LinkPage
+    /// </summary>
+    public partial class LinkPage : PhoneApplicationPage
+    {
+        #region Members
+
+        /// <summary>
+        /// the feed of the CommonLinks
+        /// </summary>
+        private CommonLinkFeed commonLinkFeed;
+
+        /// <summary>
+        /// the feed of the ClubLinks
+        /// </summary>
+        private ClubLinkFeed clubLinkFeed;
+
+        /// <summary>
+        /// how many feeds are currently loading
+        /// </summary>
+        private int loadingFeeds;
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LinkPage" /> class.
+        /// </summary>
+        public LinkPage()
+        {
+            this.InitializeComponent();
+        }
+
+        #endregion
+
+        #region Method
+
+        #region protected
+
+        /// <summary>
+        /// Override the OnNavigatedTo method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedTo(NavigationEventArgs e)
+        {
+            base.OnNavigatedTo(e);
+
+            this.InitializeFeeds();
+            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            this.loadingFeeds = 2;
+            this.commonLinkFeed.LoadData();
+            this.clubLinkFeed.LoadData();
+        }
+
+        /// <summary>
+        /// Override the OnNavigatedFrom method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            this.clubLinkFeed.SaveData();
+            this.commonLinkFeed.SaveData();
+        }
+
+        #endregion
+        #region private
+
+        /// <summary>
+        /// Method initialize the Feeds
+        /// </summary>
+        private void InitializeFeeds()
+        {
+            if (this.commonLinkFeed == null)
+            {
+                this.InitializeCommonLinkFeed();
+            }
+
+            if (this.clubLinkFeed == null)
+            {
+                this.InitializeClubLinkFeed();
+            }
+        }
+
+        /// <summary>
+        /// Method initialize the CommonLinkFeed
+        /// </summary>
+        private void InitializeCommonLinkFeed()
+        {
+            this.commonLinkFeed = new CommonLinkFeed();
+            this.commonLinkFeed.onLoaded += new CommonLinkFeed.OnLoaded(this.CommonLinkFeedIsReady);
+        }
+
+        /// <summary>
+        /// Method initialize the ClubLinkFeed
+        /// </summary>
+        private void InitializeClubLinkFeed()
+        {
+            this.clubLinkFeed = new ClubLinkFeed();
+            this.clubLinkFeed.onLoaded += new ClubLinkFeed.OnLoaded(this.ClubLinkFeedIsReady);
+        }
+
+        /// <summary>
+        /// Method will be execute if the CommonLinkFeed is ready
+        /// </summary>
+        private void CommonLinkFeedIsReady()
+        {
+            this.SetupCommonPivot();
+            this.loadingFeeds--;
+
+            if (this.loadingFeeds < 1)
+            {
+               this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            }
+        }
+
+        /// <summary>
+        /// Method will be execute if the ClubLinkFeed is ready
+        /// </summary>
+        private void ClubLinkFeedIsReady()
+        {
+            this.SetupClubPivot();
+            this.loadingFeeds--;
+            if (this.loadingFeeds < 1)
+            {
+                this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            }            
+        }
+
+        /// <summary>
+        /// Method set ItemSource for the CommonLinkPanel
+        /// </summary>
+        private void SetupCommonPivot()
+        {
+            this.CommonLinkPanel.ItemsSource = this.commonLinkFeed.Model.Links;
+        }
+
+        /// <summary>
+        /// Method set ItemSource for the ClubLinkPanel
+        /// </summary>
+        private void SetupClubPivot()
+        {
+            this.ClubLinkPanel.ItemsSource = this.clubLinkFeed.Model.Links;
+        }
+
+        /// <summary>
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
+        /// </summary>
+        /// <param name="sender">button object</param>
+        /// <param name="e">event args</param>
+        private void LinkForceUpdate_Click(object sender, EventArgs e)
+        {
+            this.loadingFeeds = 2;
+            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            this.commonLinkFeed.ForceWebUpdate();
+            this.clubLinkFeed.ForceWebUpdate();
+        }
+        #endregion
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml

@@ -0,0 +1,66 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Mensa.MensaPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
+    mc:Ignorable="d"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
+    shell:SystemTray.IsVisible="True">
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <ProgressBar Name="ProgressBar"  Visibility="Collapsed" IsIndeterminate="True"/>
+        <!--Pivotsteuerelement-->
+        <phone:Pivot Name="MensaPivot" Title="{Binding Path=LocalizedResources.MensaApp_Title, Source={StaticResource LocalizedStrings}}">
+            <phone:Pivot.HeaderTemplate>
+                <DataTemplate>
+                    <StackPanel>
+                        <TextBlock Text="{Binding Day}" />
+                        <TextBlock Text="{Binding Date}" FontSize="34" Margin="6,0,0,0"/>
+                    </StackPanel>
+                </DataTemplate>
+            </phone:Pivot.HeaderTemplate>
+            <phone:Pivot.ItemTemplate>
+                <DataTemplate>
+                    <ScrollViewer>
+                        <ItemsControl x:Name="MenuPanel" ItemsSource="{Binding Meals}" ScrollViewer.VerticalScrollBarVisibility="Auto">
+                            <ItemsControl.ItemTemplate>
+                                <DataTemplate>
+                                    <Border Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
+                                        <Grid>
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="auto"></ColumnDefinition>
+                                                <ColumnDefinition Width="*"></ColumnDefinition>
+                                            </Grid.ColumnDefinitions>
+                                            <StackPanel>
+                                                <StackPanel Orientation="Horizontal" Grid.Column="0" Margin="0,0,0,12" Width="100">
+                                                    <TextBlock Text="{Binding MealName}" FontWeight="Bold"/>
+                                                    <TextBlock Text=" : "/>
+                                                </StackPanel>
+                                                <Image Source="{Binding IconUrl}" Width="100" Margin="-25,-25,-25,-21"></Image>
+                                            </StackPanel>
+                                            <TextBlock Text="{Binding MealDesc}" TextWrapping="Wrap" Grid.Column="1"/>
+                                        </Grid>
+                                    </Border>
+                                </DataTemplate>
+                            </ItemsControl.ItemTemplate>
+                        </ItemsControl>
+
+                    </ScrollViewer>
+                </DataTemplate>
+            </phone:Pivot.ItemTemplate>
+        </phone:Pivot>
+        <!-- <Image Source="/Assets/AlignmentGrid.png" VerticalAlignment="Top" Height="800" Width="480" Margin="0,-32,0,0" Grid.Row="0" Grid.RowSpan="2" IsHitTestVisible="False" /> -->
+    </Grid>
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized" >
+            <lui:UpdateButtonAppBar Click="MensaForceUpdate_Click"/>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Mensa/MensaPage.xaml.cs

@@ -3,15 +3,14 @@
 //     Company copyright tag.
 // </copyright>
 // <author>stubbfel</author>
-// <sience>03.05.2013</sience>
+// <sience>04.05.2013</sience>
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Mensa
 {
     using System;
     using System.Windows.Navigation;
-    using CampusAppWP8.Api.Mensa;
-    using CampusAppWP8.Utility;
-    using Microsoft.Phone.Controls;    
+    using CampusAppWP8.Feed.Mensa;
+    using Microsoft.Phone.Controls;
 
     /// <summary>
     /// Class for the MensaPage
@@ -25,6 +24,8 @@ namespace CampusAppWP8.Pages.Mensa
         /// </summary>
         private MensaFeed feed;
 
+        // private SpsApi spsApi;
+
         /// <summary>
         /// Index representing the weekday of today
         /// 0 - Monday(Default)
@@ -35,6 +36,11 @@ namespace CampusAppWP8.Pages.Mensa
         /// </summary>
         private int selectedIndex;
 
+        /// <summary>
+        /// Flag indicate that the feed was refreshed
+        /// </summary>
+        private bool refreshed = false;
+
         #endregion
 
         #region Constructor
@@ -65,10 +71,45 @@ namespace CampusAppWP8.Pages.Mensa
             {
                 this.InitializeFeed();
             }
+
             this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
-            this.feed.LoadFeed();
+            this.feed.LoadData();
+
+            // this.determinCurrentPosition();
         }
 
+/* need for later feature (#147)
+        private void determinCurrentPosition()
+        {
+            Utilities.DetermineAndStoreCurrentPosition();
+            string lat = App.LoadFromAppState<string>("CurrentPosition.Lat");
+            string log = App.LoadFromAppState<string>("CurrentPosition.Long");
+
+            this.spsApi = new SpsApi();
+            this.spsApi.onLoaded += new SpsApi.OnLoaded(this.ApiIsReady);
+            List<UrlParamModel> parameterList = new List<UrlParamModel>();
+            parameterList.Add(new CleanUrlParamModel("latitude", lat));
+            parameterList.Add(new CleanUrlParamModel("longitude", log));
+            parameterList.Add(new CleanUrlParamModel("domain", "3"));
+            this.spsApi.SetUriParams(parameterList);
+            this.spsApi.LoadData();
+        }
+
+        private void ApiIsReady()
+        {
+            string i = this.spsApi.Model.Places[0].PlaceId;
+        }*/
+
+        /// <summary>
+        /// Override the OnNavigatedFrom method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            this.feed.SaveData(this.refreshed);
+        }
+
+        #endregion
         #region private
 
         /// <summary>
@@ -77,10 +118,9 @@ namespace CampusAppWP8.Pages.Mensa
         private void InitializeFeed()
         {
             this.feed = new MensaFeed();
-            this.feed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(this.FeedIsReady);
+            this.feed.onLoaded += new MensaFeed.OnLoaded(this.FeedIsReady);
             this.CalcSelectedIndex();
         }
-        #endregion
 
         /// <summary>
         /// Method will be execute if the feed is ready
@@ -98,7 +138,7 @@ namespace CampusAppWP8.Pages.Mensa
         {
             this.MensaPivot.ItemsSource = this.feed.Model.Menus;
             this.MensaPivot.SelectedIndex = this.selectedIndex;
-       }
+        }
 
         /// <summary>
         /// Method calculate which pivot has to be selected
@@ -131,6 +171,20 @@ namespace CampusAppWP8.Pages.Mensa
 
             this.selectedIndex = todayIndex;
         }
+
+        /// <summary>
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
+        /// </summary>
+        /// <param name="sender">button object</param>
+        /// <param name="e">event args</param>
+        private void MensaForceUpdate_Click(object sender, EventArgs e)
+        {
+            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            this.feed.ForceWebUpdate();
+            this.refreshed = true;
+        }
+
         #endregion
 
         #endregion

CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml

@@ -6,10 +6,11 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
-    SupportedOrientations="Portrait" Orientation="Portrait"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
     mc:Ignorable="d"
     shell:SystemTray.IsVisible="True">
 
@@ -26,8 +27,27 @@
             <TextBlock Text="{Binding Path=LocalizedResources.NewsApp_Title, Source={StaticResource LocalizedStrings}}" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
         </StackPanel>
         <!-- Content -->
-        <ListBox x:Name="ButtonPanel" Grid.Row="1">
+        <ListBox x:Name="NewsList" Grid.Row="1">
+            <ListBox.ItemContainerStyle>
+                <Style TargetType="ListBoxItem">
+                    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+                    <Setter Property="HorizontalAlignment" Value="Stretch"/>
+                </Style>
+            </ListBox.ItemContainerStyle>
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <Border BorderBrush="{StaticResource PhoneContrastBackgroundBrush}" Style="{StaticResource ListButtonBorder}">
+                        <lui:NavigateButton Name="NewsItem" QuerryStringValue="{Binding Index}" Url="{Binding Path=Constants.PathNews_NewsPage, Source={StaticResource Const}}" QuerryStringName="{Binding Path=Constants.ParamPivotIndex, Source={StaticResource Const}}" Style="{StaticResource ListButtonNoneBorder}" HorizontalContentAlignment="Left">
+                            <TextBlock TextWrapping="Wrap" Text="{Binding Title}" />
+                        </lui:NavigateButton>
+                    </Border>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
         </ListBox>
     </Grid>
 
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized"  Opacity="1.0" >
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs

@@ -8,16 +8,11 @@
 namespace CampusAppWP8.Pages.News
 {
     using System;
-    using System.Collections.Generic;
-    using System.Collections.ObjectModel;
-    using System.Linq;
-    using System.Windows;
-    using System.Windows.Controls;
     using System.Windows.Navigation;
-    using CampusAppWP8.Api.News;
-    using CampusAppWP8.Model.events_news;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Feed.News;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
+    using Microsoft.Phone.Shell;
     
     /// <summary>
     /// Overview page of all news.
@@ -25,9 +20,9 @@ namespace CampusAppWP8.Pages.News
     public partial class NewsIndexPage : PhoneApplicationPage
     {
         /// <summary>
-        /// Gets or sets News Feed object, which contains the RSS models and data.
+        /// News Feed object, which contains the RSS models and data.
         /// </summary>
-        public static NewsFeed newsFeed { get; set; }
+        private static NewsFeed newsFeed = null;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="NewsIndexPage" /> class.
@@ -35,7 +30,48 @@ namespace CampusAppWP8.Pages.News
         public NewsIndexPage()
         {
             this.InitializeComponent();
-            NewsIndexPage.newsFeed = new NewsFeed();
+
+            ApplicationBarIconButton updateBtn = new ApplicationBarIconButton();
+            updateBtn.IconUri = new Uri(Icons.Update, UriKind.Relative);
+            updateBtn.Text = AppResources.UpdateBtn;
+            updateBtn.Click += new EventHandler(this.NewsForceUpdate_Click);
+            ApplicationBar.Buttons.Add(updateBtn);
+
+            if (NewsIndexPage.newsFeed == null)
+            {
+                NewsIndexPage.newsFeed = new NewsFeed(false);
+            }
+
+            NewsIndexPage.newsFeed.onLoaded += new NewsFeed.OnLoaded(this.SetupNewsPageList);
+            NewsIndexPage.newsFeed.LoadData();
+        }
+
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static NewsFeed Feed
+        {
+            get
+            {
+                return NewsIndexPage.newsFeed;
+            }
+
+            set
+            {
+                if (NewsIndexPage.newsFeed != value)
+                {
+                    NewsIndexPage.newsFeed = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Return the newsFeed object.
+        /// </summary>
+        /// <returns>news feed object</returns>
+        public static NewsFeed GetNewsFeed()
+        {
+            return NewsIndexPage.newsFeed; 
         }
 
         /// <summary>
@@ -45,17 +81,6 @@ namespace CampusAppWP8.Pages.News
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-
-            if ((NewsIndexPage.newsFeed.Model == null)
-            || (NewsIndexPage.newsFeed.Model.Channel == null)
-            || (NewsIndexPage.newsFeed.Model.Channel.Count() == 0)
-            || (NewsIndexPage.newsFeed.Model.Channel[0].item == null)
-            || (NewsIndexPage.newsFeed.Model.Channel[0].item.Count() == 0))
-            {
-                // Set handler and load the fees informations.
-                NewsIndexPage.newsFeed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(this.SetupNewsPageList);
-                NewsIndexPage.newsFeed.LoadFeed();
-            }
         }
 
         /// <summary>
@@ -65,53 +90,18 @@ namespace CampusAppWP8.Pages.News
         /// </summary>
         private void SetupNewsPageList()
         {
-            if ((NewsIndexPage.newsFeed.Model != null)
-            && (NewsIndexPage.newsFeed.Model.Channel != null)
-            && (NewsIndexPage.newsFeed.Model.Channel.Count() >= 1)
-            && (this.ButtonPanel.Items.Count() == 0))
-            {
-                // Sort the list of rssfeeds.
-                IEnumerable<RSSModel> tempList = NewsIndexPage.newsFeed.Model.Channel[0].item.OrderByDescending(e => e.DTTimestamp);
-                NewsIndexPage.newsFeed.Model.Channel[0].item = new ObservableCollection<RSSModel>(tempList);
-
-                // Create the buttons for the fees selection and add it to the buttonpanel.
-                for (int i = 0; i < NewsIndexPage.newsFeed.Model.Channel[0].item.Count(); i++)
-                {
-                    Button tempBtn = new Button();
-                    tempBtn.Name = "NewsRowAppButton";
-                    tempBtn.Content = NewsIndexPage.newsFeed.Model.Channel[0].item[i].Title;
-                    tempBtn.VerticalContentAlignment = VerticalAlignment.Stretch;
-                    tempBtn.HorizontalContentAlignment = HorizontalAlignment.Stretch;
-                    tempBtn.BorderThickness = new Thickness(0.0);
-                    tempBtn.Padding = new Thickness(0.0);
-                    tempBtn.Click += this.NewsRowAppButton_Click;
-                    tempBtn.Tag = i;
-
-                    this.ButtonPanel.Items.Add(tempBtn);
-                }
-            }
+            this.NewsList.ItemsSource = NewsIndexPage.newsFeed.Model.Channel[0].Item;
         }
 
         /// <summary>
-        /// Gets the newsFeed object.
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
         /// </summary>
-        public static NewsFeed GetNewsFeed
-        {
-            get { return NewsIndexPage.newsFeed; }
-        }
-
-        /// <summary>
-        /// Is called on clicking on a feed button.
-        /// Navigates to the news pivot page with the information of the
-        /// selected feed index.
-        /// </summary>
-        /// <param name="sender">pressed button object</param>
+        /// <param name="sender">button object</param>
         /// <param name="e">event args</param>
-        private void NewsRowAppButton_Click(object sender, RoutedEventArgs e)
+        private void NewsForceUpdate_Click(object sender, EventArgs e)
         {
-            FrameworkElement tempElem = sender as FrameworkElement;
-
-            NavigationService.Navigate(new Uri("/pages/news/NewsPage.xaml?pivotindex=" + tempElem.Tag, UriKind.Relative));
+            NewsIndexPage.newsFeed.ForceWebUpdate();
         }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml

@@ -6,12 +6,12 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:viewModel="clr-namespace:CampusAppWP8.Model.events_news"
+    xmlns:viewModel="clr-namespace:CampusAppWP8.Model.RSS"
     mc:Ignorable="d"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
-    SupportedOrientations="Portrait"  Orientation="Portrait"
+    SupportedOrientations="PortraitOrLandscape"  Orientation="Portrait"
     shell:SystemTray.IsVisible="True">
 
     <phone:PhoneApplicationPage.Resources>
@@ -20,7 +20,7 @@
     <!-- LayoutRoot -->
     <Grid x:Name="LayoutRoot" Background="Transparent">
         <!-- Pivotpage -->
-        <phone:Pivot x:Name="NewsPivot" Title="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}">
+        <phone:Pivot x:Name="NewsPivot" Title="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" SelectionChanged="OnPivotSelectionChange">
             <!-- Pivotitem template -->
             <phone:Pivot.HeaderTemplate>
                 <DataTemplate>
@@ -29,10 +29,9 @@
             </phone:Pivot.HeaderTemplate>
             <phone:Pivot.ItemTemplate>
                 <DataTemplate>
-                    <Grid>
+                    <Grid x:Name="NewsParentGrid">
                         <Grid.RowDefinitions>
                             <RowDefinition Height="*"/>
-                            <RowDefinition Height="90"/>
                         </Grid.RowDefinitions>
 
                         <Grid x:Name="NewsTextGrid" Grid.Row="0">
@@ -40,20 +39,22 @@
                                 <RowDefinition Height="100" />
                                 <RowDefinition Height="*" />
                             </Grid.RowDefinitions>
-                            
+
                             <TextBlock x:Name="NewsHeadline" Text="{Binding Path=Title, Mode=OneWay}" Grid.Row="0" Height="Auto" TextWrapping="Wrap" VerticalAlignment="Center" HorizontalAlignment="Left" FontSize="42"/>
                             <ScrollViewer Grid.Row="1">
                                 <TextBlock x:Name="NewsText" Text="{Binding Path=Text, Mode=OneWay}" Height="Auto" TextWrapping="Wrap" VerticalAlignment="Center" HorizontalAlignment="Left" FontSize="24" />
                             </ScrollViewer>
                         </Grid>
 
-                        <phone:WebBrowser x:Name="WebBrowser" Grid.Row="0" IsScriptEnabled="True" Visibility="Collapsed"/>
-
-                        <Button Name="NewsHome" Content="{Binding Path=LocalizedResources.NewsHomeBtn, Source={StaticResource LocalizedStrings}}" Grid.Row="1" VerticalAlignment="Bottom" HorizontalAlignment="Left" Click="NewsHome_Click"/>
-                        <Button Name="NewsLink" Tag="{Binding Path=Link, Mode=OneWay}" Content="{Binding Path=LocalizedResources.NewsLinkBtn, Source={StaticResource LocalizedStrings}}" Grid.Row="1" VerticalAlignment="Bottom" HorizontalAlignment="Right" Click="NewsLink_Click"/>
+                        <phone:WebBrowser x:Name="NewsWebBrowser" Source="{Binding Path=Link, Mode=OneWay}" Grid.Row="0" IsScriptEnabled="True" Visibility="Collapsed"/>
                     </Grid>
                 </DataTemplate>
             </phone:Pivot.ItemTemplate>
         </phone:Pivot>
     </Grid>
+
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Default"  Opacity="1.0" >
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml.cs

@@ -13,8 +13,11 @@ namespace CampusAppWP8.Pages.News
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.RSS;
+    using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
-    using Microsoft.Phone.Tasks;
+    using Microsoft.Phone.Shell;
 
     /// <summary>
     /// EventPage, where every news fees has his own PivotItem.
@@ -26,12 +29,30 @@ namespace CampusAppWP8.Pages.News
         /// </summary>
         private bool isSourceSet = false;
 
+        /// <summary>
+        /// To store the index of the last selected PivotItem.
+        /// </summary>
+        private int lastSelectedIndex = -1;
+
+        /// <summary>
+        /// For checking if the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="NewsPage" /> class.
         /// </summary>
         public NewsPage()
         {
             this.InitializeComponent();
+
+            ApplicationBarIconButton linkBtn = new ApplicationBarIconButton();
+            linkBtn.IconUri = new Uri(Icons.Link, UriKind.Relative);
+            linkBtn.Text = AppResources.NewsLinkBtn;
+            linkBtn.Click += new EventHandler(this.NewsLink_Click);
+            ApplicationBar.Buttons.Add(linkBtn);
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -43,29 +64,44 @@ namespace CampusAppWP8.Pages.News
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-            
+
+            if (this.isNewInstance)
+            {
+                if ((NewsIndexPage.Feed == null) || (NewsIndexPage.Feed.GetModel() == null))
+                {
+                    RSSViewModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_NewsRSSModel)) != null)
+                    {
+                        if (NewsIndexPage.Feed == null)
+                        {
+                            NewsIndexPage.Feed = new Feed.News.NewsFeed(false);
+                        }
+
+                        NewsIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
             // Set pivotitem Source
             if (this.isSourceSet == false)
             {
-                if ((NewsIndexPage.GetNewsFeed.Model != null)
-                && (NewsIndexPage.GetNewsFeed.Model.Channel != null)
-                && (NewsIndexPage.GetNewsFeed.Model.Channel.Count() >= 1)
-                && (this.NewsPivot.Items.Count() == 0))
-                {
-                    this.NewsPivot.ItemsSource = NewsIndexPage.GetNewsFeed.Model.Channel[0].item;
-                    this.isSourceSet = true;
-                }
+                this.NewsPivot.ItemsSource = NewsIndexPage.GetNewsFeed().Model.Channel[0].Item;
+                this.isSourceSet = true;
             }
 
             string pivotIndex = string.Empty;
 
             // Navigate to the selected pivotitem
-            if (NavigationContext.QueryString.TryGetValue("pivotindex", out pivotIndex))
+            if (NavigationContext.QueryString.TryGetValue(Constants.ParamPivotIndex, out pivotIndex))
             {
                 int pivotIndexInt = int.Parse(pivotIndex);
 
                 // if the index is in the range of the array
-                if ((pivotIndexInt >= 0) && (pivotIndexInt < NewsIndexPage.GetNewsFeed.Model.Channel[0].item.Count()))
+                if ((pivotIndexInt >= 0) && (pivotIndexInt < NewsIndexPage.GetNewsFeed().Model.Channel[0].Item.Count()))
                 {
                     NewsPivot.SelectedIndex = pivotIndexInt;
                 }
@@ -77,15 +113,36 @@ namespace CampusAppWP8.Pages.News
         }
 
         /// <summary>
-        /// On clicking the home button (lower left).
-        /// Navigate back to the news index page.
+        /// Overrides the OnNavigatedFrom function.
         /// </summary>
-        /// <param name="sender">clicked button</param>
         /// <param name="e">event args</param>
-        private void NewsHome_Click(object sender, RoutedEventArgs e)
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
         {
-            // Navigate back to the news index page
-            NavigationService.GoBack();
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_NewsRSSModel, NewsIndexPage.GetNewsFeed().GetModel());
+            }
+        }
+
+        /// <summary>
+        /// Called when the index of the selected PivotItem is changed.
+        /// Set the text Grid to visible and the WebBrowser to collapsed.
+        /// </summary>
+        /// <param name="sender">parent pivot object</param>
+        /// <param name="e">event args</param>
+        private void OnPivotSelectionChange(object sender, SelectionChangedEventArgs e)
+        {
+            int selIndex = (sender as Pivot).SelectedIndex;
+
+            if (this.lastSelectedIndex > -1)
+            {
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsWebBrowser", Visibility.Collapsed, this.lastSelectedIndex);
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsTextGrid", Visibility.Visible, this.lastSelectedIndex);
+            }
+
+            this.lastSelectedIndex = selIndex;
         }
 
         /// <summary>
@@ -95,41 +152,17 @@ namespace CampusAppWP8.Pages.News
         /// </summary>
         /// <param name="sender">clicked button</param>
         /// <param name="e">event args</param>
-        private void NewsLink_Click(object sender, RoutedEventArgs e)
+        private void NewsLink_Click(object sender, EventArgs e)
         {
-            FrameworkElement fe = sender as FrameworkElement;
-
-            // Open the webbrowser
-            Grid grfe = fe.Parent as Grid;
-            FrameworkElement newsTextGrid = null;
-            FrameworkElement newsWeb = null;
-
-            foreach (FrameworkElement tempElem in grfe.Children)
+            if (Visibility.Visible == Utilities.GetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsTextGrid", this.NewsPivot.SelectedIndex))
             {
-                if (tempElem.Name == "NewsTextGrid")
-                {
-                    newsTextGrid = tempElem;
-                }
-                else if (tempElem.Name == "WebBrowser")
-                {
-                    newsWeb = tempElem;
-                }
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsTextGrid", Visibility.Collapsed, this.NewsPivot.SelectedIndex);
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsWebBrowser", Visibility.Visible, this.NewsPivot.SelectedIndex);
             }
-
-            if ((newsTextGrid != null)
-            && (newsWeb != null))
+            else
             {
-                if (newsTextGrid.Visibility == Visibility.Visible)
-                {
-                    newsTextGrid.Visibility = Visibility.Collapsed;
-                    newsWeb.Visibility = Visibility.Visible;
-                    (newsWeb as WebBrowser).Navigate(new Uri(fe.Tag.ToString(), UriKind.Absolute));
-                }
-                else
-                {
-                    newsWeb.Visibility = Visibility.Collapsed;
-                    newsTextGrid.Visibility = Visibility.Visible;
-                }
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsWebBrowser", Visibility.Collapsed, this.NewsPivot.SelectedIndex);
+                Utilities.SetElementVisibility(this.NewsPivot, "NewsParentGrid", "NewsTextGrid", Visibility.Visible, this.NewsPivot.SelectedIndex);
             }
         }
     }

CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml

@@ -6,6 +6,7 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
     Foreground="{StaticResource PhoneForegroundBrush}"
@@ -37,8 +38,8 @@
             <ListBox.ItemTemplate>
                 <DataTemplate>
                     <StackPanel>
-                        <Button Content="{Binding Title}" Background="Gray" BorderBrush="Gray" Foreground="Black" Margin="-10,-10,-10,-10" Click="InstitutionBtn_Click"/>
-                        <StackPanel Visibility="Collapsed">
+                        <lui:ToggleButton Content="{Binding Title}" ToggleContentTag="{Binding Path=Constants.ToggleContent, Source={StaticResource Const}}" Style="{StaticResource ListButtonStyle}"/>
+                        <StackPanel Visibility="Collapsed" Tag="{Binding Path=Constants.ToggleContent, Source={StaticResource Const}}">
                             <Grid>
                                 <Grid.ColumnDefinitions>
                                     <!--day-->
@@ -94,7 +95,7 @@
                                     <RowDefinition Height="*"/>
                                     <RowDefinition Height="auto"/>
                                 </Grid.RowDefinitions>
-                                
+
                                 <!--building-->
                                 <TextBlock Grid.Row="0" Grid.Column="0" Text="{Binding Path=LocalizedResources.Building, Source={StaticResource LocalizedStrings}}" Visibility="{Binding VisibleBuilding}" Padding="10,3,10,0"/>
                                 <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding Building}" Visibility="{Binding VisibleBuilding}" HorizontalAlignment="Left" Padding="10,3,10,0"/>
@@ -111,19 +112,13 @@
                                     <ColumnDefinition Width="auto"/>
                                     <ColumnDefinition Width="auto"/>
                                 </Grid.ColumnDefinitions>
-                            
+
                                 <!--mail button-->
-                                <Button Grid.Column="0" Tag="{Binding EMailTitle}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisibleEMail}" Click="EMailBtn_Click" Padding="0" Margin="-10">
-                                    <Image Source="{Binding Path=ThemelizedIcon.WebMail, Source={StaticResource ThemelizedIcons}}"/>
-                                </Button>
+                                <lui:EmailButton Grid.Column="0" EmailAddress="{Binding EMail}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisibleEMail}" Padding="0" Margin="-10"/>
                                 <!--phone button-->
-                                <Button Grid.Column="1" Tag="{Binding PhoneTitle}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisiblePhone}" Click="PhoneBtn_Click" Padding="0" Margin="-10">
-                                    <Image Source="{Binding Path=ThemelizedIcon.Phone, Source={StaticResource ThemelizedIcons}}"/>
-                                </Button>
-                                <!--location button-->
-                                <Button Grid.Column="2" Tag="{Binding Building}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisibleBuilding}" Click="LocationBtn_Click" Padding="0" Margin="-10">
-                                    <Image Source="{Binding Path=ThemelizedIcon.Campus, Source={StaticResource ThemelizedIcons}}"/>
-                                </Button>
+                                <lui:PhoneButton Grid.Column="1" Number="{Binding Phone}" DisplayName="{Binding Title}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisiblePhone}" Padding="0" Margin="-10"/>
+                                <!--location button -->
+                                <lui:GoToMapButton  Grid.Column="2" SearchTerm="{Binding Building}" BorderBrush="Transparent" Background="Transparent" Height="100" Visibility="{Binding VisibleBuilding}" Padding="0" Margin="-10" />
                             </Grid>
                         </StackPanel>
                     </StackPanel>
@@ -131,5 +126,9 @@
             </ListBox.ItemTemplate>
         </ListBox>
     </Grid>
-
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized"  Opacity="1.0" >
+            <lui:UpdateButtonAppBar Click="OpenHoursForceUpdate_Click"/>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs

@@ -7,15 +7,13 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Openinghours
 {
-    using System.Linq;
-    using System.Windows;
-    using System.Windows.Controls;
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Openinghours;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Model.Openinghours;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
-    using Microsoft.Phone.Tasks;
-    
+
     /// <summary>
     /// Opening hours page.
     /// </summary>
@@ -29,9 +27,9 @@ namespace CampusAppWP8.Pages.Openinghours
         private OpeninghoursFeed feed = null;
 
         /// <summary>
-        /// last visible UI element.
+        /// for checking if the instance is new or a tombstone.
         /// </summary>
-        private UIElement lastOpenUIElem = null;
+        private bool isNewInstance = false;
 
         #endregion
 
@@ -43,7 +41,15 @@ namespace CampusAppWP8.Pages.Openinghours
         public OpeninghoursPage()
         {
             this.InitializeComponent();
-            this.InitializeFeed();
+
+            if (this.feed == null)
+            {
+                this.feed = new OpeninghoursFeed();
+                this.feed.onLoaded += new OpeninghoursFeed.OnLoaded(this.FeedIsReady);
+                this.feed.LoadData();
+            }
+
+            this.isNewInstance = true;
         }
 
         #endregion
@@ -59,17 +65,41 @@ namespace CampusAppWP8.Pages.Openinghours
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-            if (this.feed == null)
+            /*    
+                if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+                {
+                    this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+                }
+                */
+            if (this.isNewInstance)
             {
-                this.InitializeFeed();
+                if ((this.feed == null) || (this.feed.GetModel() == null))
+                {
+                    OpeninghoursModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<OpeninghoursModel>(Constants.IsolatedStorage_OpeninghoursModel)) != null)
+                    {
+                        this.feed.Model = tempModel;
+                        this.FeedIsReady();
+                    }
+                }
+
+                this.isNewInstance = false;
             }
+        }
+
+        /// <summary>
+        /// Override the OnNavigatedFrom method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            this.feed.SaveData();
 
             if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
             {
-                this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+                App.SaveToIsolatedStorage<OpeninghoursModel>(Constants.IsolatedStorage_OpeninghoursModel, this.feed.GetModel());
             }
-
-            this.feed.LoadFeed();
         }
 
         // protected
@@ -77,119 +107,32 @@ namespace CampusAppWP8.Pages.Openinghours
 
         #region private
 
-        /// <summary>
-        /// Initialize the opening hours feed.
-        /// </summary>
-        private void InitializeFeed()
-        {
-            this.feed = new OpeninghoursFeed();
-            this.feed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(this.FeedIsReady);
-        }
-
         /// <summary>
         /// Will be execute if the feed is ready.
         /// </summary>
         private void FeedIsReady()
-        {
-            this.SetupInstitutionList();
-            this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
-        }
-
-        /// <summary>
-        /// Setup the institution list.
-        /// </summary>
-        private void SetupInstitutionList()
         {
             this.InstitutionPanel.ItemsSource = this.feed.Model.Institutions;
+
+            // this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            // this.feed.SaveData(true);
         }
 
         /// <summary>
-        /// Called on clicking on a institution.
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
         /// </summary>
         /// <param name="sender">button object</param>
         /// <param name="e">event args</param>
-        private void InstitutionBtn_Click(object sender, RoutedEventArgs e)
+        private void OpenHoursForceUpdate_Click(object sender, EventArgs e)
         {
-            if (this.lastOpenUIElem != null)
-            {
-                this.lastOpenUIElem.Visibility = Visibility.Collapsed;
-            }
-
-            FrameworkElement btn = sender as FrameworkElement;
-            StackPanel parent = btn.Parent as StackPanel;
-
-            if (parent.Children.Count() >= 2)
-            {
-                if (this.lastOpenUIElem != parent.Children[1])
-                {
-                    this.lastOpenUIElem = parent.Children[1];
-                    this.lastOpenUIElem.Visibility = Visibility.Visible;
-                }
-                else
-                {
-                    this.lastOpenUIElem = null;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Called on clicking on a mail button.
-        /// </summary>
-        /// <param name="sender">button object</param>
-        /// <param name="e">event args</param>
-        private void EMailBtn_Click(object sender, RoutedEventArgs e)
-        {
-            FrameworkElement tempUIElem = sender as FrameworkElement;
-
-            string[] info = tempUIElem.Tag.ToString().Split(':');
-
-            if ((info.Count() > 0) && (info[0] != null))
-            {
-                EmailComposeTask emailTask = new EmailComposeTask();
-                emailTask.To = "mailto:" + info[0];
-                emailTask.Show();
-            }
-        }
-
-        /// <summary>
-        /// Called on clicking on a phone button.
-        /// </summary>
-        /// <param name="sender">button object</param>
-        /// <param name="e">event args</param>
-        private void PhoneBtn_Click(object sender, RoutedEventArgs e)
-        {
-            FrameworkElement tempUIElem = sender as FrameworkElement;
-            PhoneCallTask phoneCallTask = new PhoneCallTask();
-
-            string[] info = tempUIElem.Tag.ToString().Split(':');
-
-            if ((info.Count() > 0) && (info[0] != null))
-            {
-                phoneCallTask.PhoneNumber = info[0];
-            }
-
-            if ((info.Count() > 1) && (info[1] != null))
-            {
-                phoneCallTask.DisplayName = info[1];
-            }
-
-            phoneCallTask.Show();
-        }
-
-        /// <summary>
-        /// Called on clicking on a location button.
-        /// </summary>
-        /// <param name="sender">button object</param>
-        /// <param name="e">event args</param>
-        private void LocationBtn_Click(object sender, RoutedEventArgs e)
-        {
-            FrameworkElement tempUIElem = sender as FrameworkElement;
-
-            // TODO: open campusmap
+            // this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            this.feed.ForceWebUpdate();
         }
 
         // private
         #endregion
+
         // Method
         #endregion
     }

CampusAppWP8/CampusAppWP8/Pages/Setting/UserProfil.xaml

@@ -0,0 +1,134 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.Setting.UserProfil"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:toolkit="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls.Toolkit"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="Portrait" Orientation="Portrait"
+    mc:Ignorable="d"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
+        <ProgressBar Name="ProgressBar" Grid.Row="1"  Visibility="Collapsed" IsIndeterminate="True"/>
+
+        <StackPanel Grid.Row="0"  Margin="12,17,0,28">
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+            <TextBlock Text="{Binding Path=LocalizedResources.Setting_User, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextTitle2Style}"/>
+        </StackPanel>
+
+        <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
+        <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+
+            <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="0">
+                <StackPanel >
+                    <TextBlock Text="{Binding Path=LocalizedResources.Setting_UserCourse, Source={StaticResource LocalizedStrings}}"/>
+                    <!-- Listpicket of courses -->
+                    <toolkit:ListPicker Name="Course" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderCourse, Source={StaticResource LocalizedStrings}}" >
+                        <toolkit:ListPicker.ItemTemplate>
+                            <DataTemplate>
+                                <StackPanel>
+                                    <TextBlock Text="{Binding Text}"/>
+                                </StackPanel>
+                            </DataTemplate>
+                        </toolkit:ListPicker.ItemTemplate>
+                        <toolkit:ListPicker.FullModeItemTemplate>
+                            <DataTemplate>
+                                <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                    <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                </Border>
+                            </DataTemplate>
+                        </toolkit:ListPicker.FullModeItemTemplate>
+                    </toolkit:ListPicker>
+                </StackPanel>
+            </Border>
+            <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="1">
+                <StackPanel >
+                    <!-- Listpicket of degree-->
+                    <TextBlock Text="{Binding Path=LocalizedResources.Setting_UserDegree, Source={StaticResource LocalizedStrings}}"/>
+                    <toolkit:ListPicker Name="Degree" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderDegree, Source={StaticResource LocalizedStrings}}">
+                        <toolkit:ListPicker.ItemTemplate>
+                            <DataTemplate>
+                                <StackPanel>
+                                    <TextBlock Text="{Binding Text}"/>
+                                </StackPanel>
+                            </DataTemplate>
+                        </toolkit:ListPicker.ItemTemplate>
+                        <toolkit:ListPicker.FullModeItemTemplate>
+                            <DataTemplate>
+                                <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                    <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                </Border>
+                            </DataTemplate>
+                        </toolkit:ListPicker.FullModeItemTemplate>
+                    </toolkit:ListPicker>
+                </StackPanel>
+            </Border>
+            <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="2">
+                <StackPanel >
+                    <TextBlock Text="{Binding Path=LocalizedResources.Setting_UserSemester, Source={StaticResource LocalizedStrings}}"/>
+                    <!-- Listpicket of courses -->
+                    <toolkit:ListPicker Name="Semster" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}" >
+                        <toolkit:ListPicker.ItemTemplate>
+                            <DataTemplate>
+                                <StackPanel>
+                                    <TextBlock Text="{Binding Text}"/>
+                                </StackPanel>
+                            </DataTemplate>
+                        </toolkit:ListPicker.ItemTemplate>
+                        <toolkit:ListPicker.FullModeItemTemplate>
+                            <DataTemplate>
+                                <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                    <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                </Border>
+                            </DataTemplate>
+                        </toolkit:ListPicker.FullModeItemTemplate>
+                    </toolkit:ListPicker>
+                </StackPanel>
+            </Border>
+            <Border BorderBrush="{StaticResource PhoneBorderBrush}" BorderThickness="0,2,0,0" Grid.Row="3">
+                <StackPanel >
+                    <TextBlock Text="{Binding Path=LocalizedResources.Setting_UserRole, Source={StaticResource LocalizedStrings}}"/>
+                    <!-- Listpicket of courses -->
+                    <toolkit:ListPicker Name="Role" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderRole, Source={StaticResource LocalizedStrings}}" >
+                        <toolkit:ListPicker.ItemTemplate>
+                            <DataTemplate>
+                                <StackPanel>
+                                    <TextBlock Text="{Binding Text}"/>
+                                </StackPanel>
+                            </DataTemplate>
+                        </toolkit:ListPicker.ItemTemplate>
+                        <toolkit:ListPicker.FullModeItemTemplate>
+                            <DataTemplate>
+                                <Border BorderBrush="{StaticResource PhoneAccentBrush}" BorderThickness="12,0,0,0" Margin="0,0,0,6">
+                                    <TextBlock Text="{Binding Text}"  Style="{StaticResource PhoneTextGroupHeaderStyle}" TextWrapping="Wrap"/>
+                                </Border>
+                            </DataTemplate>
+                        </toolkit:ListPicker.FullModeItemTemplate>
+                    </toolkit:ListPicker>
+                </StackPanel>
+            </Border>
+        </Grid>
+    </Grid>
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/Setting/UserProfil.xaml.cs

@@ -0,0 +1,90 @@
+//-----------------------------------------------------------------------
+// <copyright file="UserProfil.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>23.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Pages.Setting
+{
+    using System;
+    using System.Windows.Navigation;
+    using CampusAppWP8.File.Setting;
+    using CampusAppWP8.Model.Utility;
+    using CampusAppWP8.Utility;
+    using Microsoft.Phone.Controls;
+
+    /// <summary>
+    /// Class for the UserProfilePage
+    /// </summary>
+    public partial class UserProfil : PhoneApplicationPage
+    {
+        /// <summary>
+        /// Reference of the profileFile
+        /// </summary>
+        private UserProfilFile userFile;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UserProfil" /> class.
+        /// </summary>
+        public UserProfil()
+        {
+            this.InitializeComponent();
+            this.userFile = Settings.UserProfil;
+
+            this.SetupListPickers();
+        }
+
+        /// <summary>
+        /// Override the OnNavigatedFrom method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            if (NavigationMode.Back == e.NavigationMode)
+            {
+                this.SaveProfile();
+            }
+        }
+
+        /// <summary>
+        /// Method sets the ItemSource of the ListPickers
+        /// </summary>
+        private void SetupListPickers()
+        {
+            CourseListPickerItemListModel courseList = new CourseListPickerItemListModel();
+            DegreeListPickerItemListModel degreeList = new DegreeListPickerItemListModel();
+            SemesterListPickerItemListModel semesterList = new SemesterListPickerItemListModel();
+            RoleListPickerItemListModel roleList = new RoleListPickerItemListModel();
+
+            this.Course.ItemsSource = courseList.List;
+            this.Degree.ItemsSource = degreeList.List;
+            this.Semster.ItemsSource = semesterList.List;
+            this.Role.ItemsSource = roleList.List;
+
+            this.Course.SelectedIndex = courseList.GetIndexOrDefault(this.userFile.Model.Course.ToString().PadLeft(3, '0'));
+            this.Degree.SelectedIndex = degreeList.GetIndexOrDefault(((int)this.userFile.Model.Degree).ToString());
+            this.Semster.SelectedIndex = semesterList.GetIndexOrDefault(this.userFile.Model.Semester.ToString());
+            this.Role.SelectedIndex = roleList.GetIndexOrDefault(this.userFile.Model.Role.ToString());
+        }
+
+        /// <summary>
+        /// Method save the current profile
+        /// </summary>
+        private void SaveProfile()
+        {
+            try
+            {
+                this.userFile.Model.Course = int.Parse(((ListPickerItemModel)this.Course.SelectedItem).Value);
+                this.userFile.Model.Degree = (CampusAppWP8.Model.Setting.UserProfilModel.DegreeType)Enum.Parse(typeof(CampusAppWP8.Model.Setting.UserProfilModel.DegreeType), ((ListPickerItemModel)this.Degree.SelectedItem).Value);
+                this.userFile.Model.Semester = int.Parse(((ListPickerItemModel)this.Semster.SelectedItem).Value);
+                this.userFile.Model.Role = (CampusAppWP8.Model.Setting.UserProfilModel.RoleType)Enum.Parse(typeof(CampusAppWP8.Model.Setting.UserProfilModel.RoleType), ((ListPickerItemModel)this.Role.SelectedItem).Value);
+                this.userFile.SaveData();
+            }
+            catch (Exception e)
+            {
+                Logger.LogException(e);
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml

@@ -0,0 +1,147 @@
+<phone:PhoneApplicationPage
+    x:Class="CampusAppWP8.Pages.StartPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
+    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:lui="clr-namespace:CampusAppWP8.Utility.Lui.Button"
+    FontFamily="{StaticResource PhoneFontFamilyNormal}"
+    FontSize="{StaticResource PhoneFontSizeNormal}"
+    Foreground="{StaticResource PhoneForegroundBrush}"
+    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
+    OrientationChanged="PhoneApplicationPage_OrientationChanged"
+    mc:Ignorable="d"
+    shell:SystemTray.IsVisible="True">
+
+    <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
+    <Grid x:Name="LayoutRoot" Background="Transparent">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <!--TitlePanel enthält den Namen der Anwendung und den Seitentitel-->
+        <StackPanel Grid.Row="0" Margin="12,17,0,28">
+            <TextBlock Text="{Binding Path=LocalizedResources.ApplicationTitle, Source={StaticResource LocalizedStrings}}" Style="{StaticResource PhoneTextNormalStyle}"/>
+        </StackPanel>
+
+        <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
+        <Grid x:Name="ContentPanel" Margin="12,0,12,12" Grid.Row="1">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="auto"/>
+            </Grid.ColumnDefinitions>
+
+            <!-- Row 0 -->
+            <lui:NavigateButton Name="TimeTableAppButton" Grid.Row="0" Grid.Column="0" Style="{StaticResource StartPageButton}" IsEnabled="False">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Schedule, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.TimeTableApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="NewsAppButton" Grid.Row="0" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathNews_NewsIndexPage, Source={StaticResource Const}}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.NewsApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="LectureAppButton" Grid.Row="0" Grid.Column="2" Style="{StaticResource StartPageButton}"  Url="{Binding Path=Constants.PathLecture_LecturePage, Source={StaticResource Const}}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Lectures, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <!-- Row 1 -->
+
+            <lui:NavigateButton Name="HomeworkAppButton" Grid.Row="1" Grid.Column="0" Style="{StaticResource StartPageButton}" IsEnabled="False">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Homework, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Name="HomeworkAppButtonText" Text="{Binding Path=LocalizedResources.HomeworkApp_Title2, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton  Name="EventAppButton" Grid.Row="1" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathEvents_EventsIndexPage, Source={StaticResource Const}}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.News, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.EventApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="CampusMapAppButton" Grid.Row="1" Grid.Column="2" Style="{StaticResource StartPageButton}" IsEnabled="False">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Campus, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.CampusMapApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <!-- Row 2 -->
+            <lui:NavigateButton Name="DepartmentAppButton" Grid.Row="2" Grid.Column="0" Style="{StaticResource StartPageButton}"  Url="{Binding Path=Constants.PathDepartment_DepartmentIndexPage, Source={StaticResource Const}}">
+                <StackPanel  Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Departments, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.DepartmentApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="MensaAppButton" Grid.Row="2" Grid.Column="1" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathMensa_MensaPage, Source={StaticResource Const}}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Mensa, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="MailAppButton" Grid.Row="2" Grid.Column="2" Style="{StaticResource StartPageButton}"   Url="{Binding Path=Constants.PathMail_WebMailPage, Source={StaticResource Const}}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.WebMail, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.MailApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <!-- Row 3 -->
+            <lui:NavigateButton Name="OpenHoursAppButton" Url="{Binding Path=Constants.PathOpeninghours_OpeninghoursPage, Source={StaticResource Const}}" Grid.Row="3" Grid.Column="0" Style="{StaticResource StartPageButton}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Openhours, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Name="OpenHoursAppButtonText"  Text="{Binding Path=LocalizedResources.OpenHoursApp_Title2, Source={StaticResource LocalizedStrings}}" Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="LinkAppButton"  Url="{Binding Path=Constants.PathLinks_LinkPage, Source={StaticResource Const}}" Grid.Row="3" Grid.Column="1" Style="{StaticResource StartPageButton}">
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.Link, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.LinkApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+
+            <lui:NavigateButton Name="OSAAppButton"  Url="{Binding Path=Constants.PathStudentCouncil_StudentCouncilPage, Source={StaticResource Const}}" Grid.Row="3" Grid.Column="2" Style="{StaticResource StartPageButton}">
+                <lui:NavigateButton.RenderTransform>
+                    <CompositeTransform/>
+                </lui:NavigateButton.RenderTransform>
+                <StackPanel Style="{StaticResource StartPageStackPanelStyle}">
+                    <Image Source="{Binding Path=ThemelizedIcon.StudentCouncil, Source={StaticResource ThemelizedIcons}}" Style="{StaticResource StartPageButtonImg}"/>
+                    <TextBlock Text="{Binding Path=LocalizedResources.OSAApp_Title, Source={StaticResource LocalizedStrings}}"  Style="{StaticResource StartPageButtonText}"/>
+                </StackPanel>
+            </lui:NavigateButton>
+        </Grid>
+
+        <!--      <Image Source="/Assets/AlignmentGrid.png" VerticalAlignment="Top" Height="800" Width="480" Margin="0,-32,0,0" Grid.Row="0" Grid.RowSpan="2" IsHitTestVisible="False" /> -->
+    </Grid>
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="True" Mode="Minimized"  StateChanged="ApplicationBar_StateChanged" Opacity="0.5" >
+            <shell:ApplicationBar.MenuItems>
+                <shell:ApplicationBarMenuItem Text="Setting" Click="ApplicationBarMenuItem_Click"/>
+            </shell:ApplicationBar.MenuItems>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
+</phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/StartPage.xaml.cs

@@ -12,7 +12,9 @@ namespace CampusAppWP8.Pages
     using System.Windows.Controls;
     using System.Windows.Navigation;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
+    using Microsoft.Phone.Shell;
 
     /// <summary>
     ///  Class for the StartPage
@@ -25,9 +27,17 @@ namespace CampusAppWP8.Pages
         public StartPage()
         {
             this.InitializeComponent();
+            ApplicationBarMenuItem menuItem1 = ApplicationBar.MenuItems[0] as ApplicationBarMenuItem;
+            if (menuItem1 != null)
+            {
+                menuItem1.Text = AppResources.Setting_UserProfilAppBarTitle;
+            }
 
-            // if ((Visibility)Application.Current.Resources["PhoneDarkThemeVisibility"] == Visibility.Visible)
-            //    this.SetIconThemeToDark();
+            if (Settings.AppSetting.InitApp)
+            {
+                this.ShowOptIns();
+                Settings.AppSetting.InitApp = true;
+            }
         }
 
         /// <summary>
@@ -42,93 +52,93 @@ namespace CampusAppWP8.Pages
             {
                 OpenHoursAppButton.SetValue(Grid.RowProperty, 0);
                 OpenHoursAppButton.SetValue(Grid.ColumnProperty, 3);
+                OpenHoursAppButtonText.Text = AppResources.OpenHoursApp_Title;
 
                 OSAAppButton.SetValue(Grid.RowProperty, 1);
                 OSAAppButton.SetValue(Grid.ColumnProperty, 3);
 
                 LinkAppButton.SetValue(Grid.RowProperty, 2);
                 LinkAppButton.SetValue(Grid.ColumnProperty, 3);
+
                 ContentPanel.Margin = new Thickness(12, -24, 0, 0);
-            }           
+
+                HomeworkAppButtonText.Text = AppResources.HomeworkApp_Title;
+                ContentPanel.RowDefinitions[3].Height = GridLength.Auto;
+                ContentPanel.ColumnDefinitions[3].Width = new GridLength(1, GridUnitType.Star);
+            }
             else
             {
                 // If not in portrait, move buttonList content to visible row and column.
+                ContentPanel.Margin = new Thickness(12, 0, 12, 12);
                 OpenHoursAppButton.SetValue(Grid.RowProperty, 3);
                 OpenHoursAppButton.SetValue(Grid.ColumnProperty, 0);
+                OpenHoursAppButtonText.Text = AppResources.OpenHoursApp_Title2;
 
                 OSAAppButton.SetValue(Grid.RowProperty, 3);
                 OSAAppButton.SetValue(Grid.ColumnProperty, 1);
 
                 LinkAppButton.SetValue(Grid.RowProperty, 3);
                 LinkAppButton.SetValue(Grid.ColumnProperty, 2);
-                ContentPanel.Margin = new Thickness(12, 0, 0, 0);
+
+                HomeworkAppButtonText.Text = AppResources.HomeworkApp_Title2;
+
+                ContentPanel.RowDefinitions[3].Height = new GridLength(1, GridUnitType.Star);
+                ContentPanel.ColumnDefinitions[3].Width = GridLength.Auto;
             }
         }
 
         /// <summary>
-        /// start the LectureApp
+        /// Method Navigate to <see cref="Setting/UserProfil"/>
         /// </summary>
         /// <param name="sender">Caller of the function</param>
         /// <param name="e">some EventArgs</param>
-        private void OpenLectureApp(object sender, RoutedEventArgs e)
+        private void ApplicationBarMenuItem_Click(object sender, EventArgs e)
         {
-            Uri url = new Uri(Constants.PathLecture_LecturePage, UriKind.Relative);
+            Uri url = new Uri(Constants.PathSetting_User, UriKind.Relative);
             NavigationService.Navigate(url);
         }
 
         /// <summary>
-        /// start the NewsApp
+        /// Method change the Opacity of the ApplicationBar
         /// </summary>
         /// <param name="sender">Caller of the function</param>
         /// <param name="e">some EventArgs</param>
-        private void OpenNewsApp(object sender, RoutedEventArgs e)
+        private void ApplicationBar_StateChanged(object sender, ApplicationBarStateChangedEventArgs e)
         {
-            Uri url = new Uri(Constants.PathNews_NewsIndexPage, UriKind.Relative);
-            NavigationService.Navigate(url);
+            if (e.IsMenuVisible)
+            {
+                ApplicationBar.Opacity = 0.99;
+            }
+            else
+            {
+                ApplicationBar.Opacity = 0.5;
+            }
         }
 
         /// <summary>
-        /// start the EventsApp
+        /// Method show all OptIns
         /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void OpenEventsApp(object sender, RoutedEventArgs e)
+        private void ShowOptIns()
         {
-            Uri url = new Uri(Constants.PathEvents_EventsIndexPage, UriKind.Relative);
-            NavigationService.Navigate(url);
+            this.GeoWatchOptIN();
         }
 
         /// <summary>
-        /// start the MensaApp
+        /// Method show the GeoWatchOptIn in a MessageBox
         /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void OpenMensaApp(object sender, RoutedEventArgs e)
+        private void GeoWatchOptIN()
         {
-            Uri url = new Uri(Constants.PathMensa_MensaPage, UriKind.Relative);
-            NavigationService.Navigate(url);
-        }
+            MessageBoxResult result = MessageBox.Show(AppResources.GeoWatch_OptInText, AppResources.GeoWatch_OptInHeader, MessageBoxButton.OKCancel);
 
-        /// <summary>
-        /// start the WebmailApp
-        /// </summary>
-        /// <param name="sender">Caller of the function</param>
-        /// <param name="e">some EventArgs</param>
-        private void OpenWebMailApp(object sender, RoutedEventArgs e)
-        {
-            Uri url = new Uri(Constants.PathMail_WebMailPage, UriKind.Relative);
-            NavigationService.Navigate(url);
-        }
-
-        /// <summary>
-        /// Opens the opening hours page.
-        /// </summary>
-        /// <param name="sender">opening hours button</param>
-        /// <param name="e">event args</param>
-        private void OpenOpeninghoursApp(object sender, RoutedEventArgs e)
-        {
-            Uri url = new Uri(Constants.PathOpeninghours_OpeninghoursPage, UriKind.Relative);
-            NavigationService.Navigate(url);
+            if (result == MessageBoxResult.OK)
+            {
+                Settings.AppSetting.GeoWatchEnable = true;
+                Utilities.DetermineAndStoreCurrentPosition();
+            }
+            else
+            {
+                Settings.AppSetting.GeoWatchEnable = false;
+            }
         }
     }
 }