Merge branch 'release/r#141' into develmaster

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

.gitignore

@@ -161,3 +161,34 @@ winphone/
 *.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

@@ -7,10 +7,9 @@
 //----------------------------------------------------------------------
 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.Feed.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

@@ -23,7 +23,7 @@
 
     <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

@@ -93,11 +93,29 @@
     <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" />
@@ -204,18 +222,12 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Constants.resx</DependentUpon>
     </Compile>
-    <Compile Include="Resources\Icons.Designer.cs">
-	      <AutoGen>True</AutoGen>
-      <DesignTime>True</DesignTime>
-      <DependentUpon>Icons.resx</DependentUpon>
-    </Compile>
     <Compile Include="ThemelizedIcons.cs" />
-    <Compile Include="Utility\Api.cs" />
-    <Compile Include="Utility\ApiEventHandler.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" />
@@ -224,7 +236,6 @@
     <Compile Include="Utility\Utilities.cs">
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="Utility\XmlApi.cs" />
     <Compile Include="Utility\XmlManager.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -296,6 +307,10 @@
       <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>
@@ -338,6 +353,7 @@
     <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" />
@@ -366,6 +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">
@@ -383,6 +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" />
@@ -401,16 +421,29 @@
       <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Resources\Icons.resx">
-            <Generator>PublicResXFileCodeGenerator</Generator>
-      <LastGenOutput>Icons.Designer.cs</LastGenOutput>
       <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/Feed/Departments/DepartmentFavoriteFeed.cs

@@ -7,13 +7,11 @@
 //----------------------------------------------------------------------using System;
 namespace CampusAppWP8.Feed.Departments
 {
-    using System;
     using System.IO;
     using CampusAppWP8.Model;
     using CampusAppWP8.Model.Departments;
     using CampusAppWP8.Resources;
-    using CampusAppWP8.Utility;
-    
+
     /// <summary>
     /// Feed object to handle favorite department feeds. 
     /// </summary>
@@ -28,7 +26,8 @@ namespace CampusAppWP8.Feed.Departments
         public DepartmentFavoriteFeed(bool autoLoad = true)
             : base(ModelType.File, Constants.FileDepartment_Favorite_Name, string.Empty)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
 
             if (autoLoad == true)
             {
@@ -68,7 +67,7 @@ namespace CampusAppWP8.Feed.Departments
         /// <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 CheckIsFileUpToDate(DepartmentModel model, FileInfo info)
+        private bool CheckIsFileUpToDateOnLoad(DepartmentModel model, FileInfo info)
         {
             bool retValue = false;
 
@@ -76,11 +75,22 @@ namespace CampusAppWP8.Feed.Departments
             {
                 retValue = true;
             }
-            else
-            {
-                retValue = (model.HasChanged() == false) ? true : 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 CheckIsFileUpToDateOnSave(DepartmentModel model, FileInfo info)
+        {
+            bool retValue = false;
+
+            retValue = (model.HasChanged() == false) ? true : false;
+            
             return retValue;
         }
 

CampusAppWP8/CampusAppWP8/Feed/Departments/DepartmentFeed.cs

@@ -27,8 +27,9 @@ namespace CampusAppWP8.Feed.Departments
         public DepartmentFeed(bool autoLoad = true)
             : base(ModelType.FileAndFeed, Constants.FileDepartment_Name, Constants.UrlDepartment_Addr)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
 
             if (autoLoad == true)
             {
@@ -70,7 +71,7 @@ namespace CampusAppWP8.Feed.Departments
         /// <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 CheckIsFileUpToDate(DepartmentModel model, FileInfo info)
+        private bool CheckIsFileUpToDateOnLoad(DepartmentModel model, FileInfo info)
         {
             bool retValue = true;
 
@@ -82,19 +83,30 @@ namespace CampusAppWP8.Feed.Departments
                     retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 7.0);
                 }
             }
-            else 
-            {
-                // at saving
-                if ((info.Exists == false)
-                || (info.Length == 0))
-                {
-                    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 CheckIsFileUpToDateOnSave(DepartmentModel model, FileInfo info)
+        {
+            bool retValue = true;
+
+            // at saving
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+        
+            return retValue;
+        }
+
         // Protedted
         #endregion
 

CampusAppWP8/CampusAppWP8/Feed/Events/EventFeed.cs

@@ -25,8 +25,9 @@ namespace CampusAppWP8.Feed.Events
         public EventFeed(bool autoLoad = true)
             : base(ModelType.FileAndFeed, Constants.FileEvents_Name, Constants.UrlEvents_Addr)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
 
             if (autoLoad == true)
             {
@@ -61,7 +62,7 @@ namespace CampusAppWP8.Feed.Events
         /// <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 CheckIsFileUpToDate(RSSViewModel model, FileInfo info)
+        private bool CheckIsFileUpToDateOnLoad(RSSViewModel model, FileInfo info)
         {
             bool retValue = true;
 
@@ -73,16 +74,26 @@ namespace CampusAppWP8.Feed.Events
                     retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 1.0);
                 }
             }
-            else 
-            {
-                // at saving
-                if ((info.Exists == false)
-                || (info.Length == 0))
-                {
-                    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 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

@@ -12,6 +12,7 @@ namespace CampusAppWP8.Feed.Link
     using CampusAppWP8.Model;
     using CampusAppWP8.Model.Link;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
 
     /// <summary>
     /// This Class is for ClubLinkFeeds
@@ -26,8 +27,9 @@ namespace CampusAppWP8.Feed.Link
         public ClubLinkFeed()
             : base(ModelType.FileAndFeed, Constants.FileLink_ClubLinks, Constants.UrlLink_ClubLinks)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
         }
 
         #endregion
@@ -60,6 +62,11 @@ namespace CampusAppWP8.Feed.Link
         /// <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);
         }
@@ -71,16 +78,7 @@ namespace CampusAppWP8.Feed.Link
         /// <returns>true, if is up-to-date, otherwise false</returns>
         private bool CheckIsUpToDate(DateTime lastModified)
         {
-            DateTime temp = lastModified.AddDays(1);
-
-            int diff = temp.CompareTo(DateTime.Now);
-
-            if (diff < 0)
-            {
-                return false;
-            }
-
-            return true;
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
         }
 
         #endregion

CampusAppWP8/CampusAppWP8/Feed/Link/CommonLinkFeed.cs

@@ -12,6 +12,7 @@ namespace CampusAppWP8.Feed.Link
     using CampusAppWP8.Model;
     using CampusAppWP8.Model.Link;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
 
     /// <summary>
     /// This Class is for CommonLinkFeeds
@@ -26,8 +27,9 @@ namespace CampusAppWP8.Feed.Link
         public CommonLinkFeed()
             : base(ModelType.FileAndFeed, Constants.FileLink_CommonLinks, Constants.UrlLink_CommonLinks)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
         }
 
         #endregion
@@ -60,6 +62,11 @@ namespace CampusAppWP8.Feed.Link
         /// <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);
         }
@@ -71,16 +78,7 @@ namespace CampusAppWP8.Feed.Link
         /// <returns>true, if is up-to-date, otherwise false</returns>
         private bool CheckIsUpToDate(DateTime lastModified)
         {
-            DateTime temp = lastModified.AddDays(1);
-
-            int diff = temp.CompareTo(DateTime.Now);
-
-            if (diff < 0)
-            {
-                return false;
-            }
-
-            return true;
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
         }
 
         #endregion

CampusAppWP8/CampusAppWP8/Feed/Mensa/MensaFeed.cs

@@ -26,8 +26,9 @@ namespace CampusAppWP8.Feed.Mensa
         public MensaFeed()
             : base(ModelType.FileAndFeed, Constants.FileMensa_Shedule, Constants.UrlMensa_Week)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
         }
 
         #endregion
@@ -60,6 +61,11 @@ namespace CampusAppWP8.Feed.Mensa
         /// <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);
         }

CampusAppWP8/CampusAppWP8/Feed/News/NewsFeed.cs

@@ -25,8 +25,9 @@ namespace CampusAppWP8.Feed.News
         public NewsFeed(bool autoLoad = true)
             : base(ModelType.FileAndFeed, Constants.FileNews_Name, Constants.UrlNews_Addr)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
 
             if (autoLoad == true)
             {
@@ -61,28 +62,37 @@ namespace CampusAppWP8.Feed.News
         /// <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 CheckIsFileUpToDate(RSSViewModel model, FileInfo info)
+        private bool CheckIsFileUpToDateOnLoad(RSSViewModel model, FileInfo info)
         {
             bool retValue = true;
 
             if (model == null) 
             {
-                // at loading
                 if (info.Exists == true)
                 {
                     retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 1.0);
                 }
             }
-            else 
-            {
-                // at saving
-                if ((info.Exists == false)
-                || (info.Length == 0))
-                {
-                    retValue = false;
-                }
-            }
+            
+            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

@@ -7,12 +7,12 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Feed.Openinghours
 {
-    using System;
     using System.IO;
     using CampusAppWP8.Model;
     using CampusAppWP8.Model.Openinghours;
     using CampusAppWP8.Resources;
-
+    using CampusAppWP8.Utility;
+    
     /// <summary>
     /// This Class is for MesaFeeds
     /// </summary>
@@ -26,8 +26,9 @@ namespace CampusAppWP8.Feed.Openinghours
         public OpeninghoursFeed()
             : base(ModelType.FileAndFeed, Constants.FileOpeningHours_OpeningHours,  Constants.UrlOpeningHours_OpeningHours)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDateOnLoad);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDateOnSave);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
         }
 
         #endregion
@@ -43,35 +44,58 @@ namespace CampusAppWP8.Feed.Openinghours
         /// <returns>true, if model is up-to-date, otherwise false</returns>
         private bool CheckIsModelUpToDate(OpeninghoursModel model)
         {
+            bool retValue = true;
+
             if (model == null)
             {
-                return false;
+                retValue = false;
+            }
+            else
+            {
+                retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, model.CreateTime, 7.0);
             }
 
-            DateTime lastModified = model.CreateTime;
-            return this.CheckIsUpToDate(lastModified);
+            return retValue;
         }
 
         /// <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>
+        /// <param name="info">info about the file</param>
         /// <returns>true, if file is up-to-date, otherwise false</returns>
-        private bool CheckIsFileUpToDate(OpeninghoursModel model, FileInfo fileInfo)
+        private bool CheckIsFileUpToDateOnLoad(OpeninghoursModel model, FileInfo info)
         {
-            DateTime lastModified = fileInfo.LastWriteTime;
-            return this.CheckIsUpToDate(lastModified);
+            bool retValue = true;
+
+            if (model == null)
+            {
+                if (info.Exists == true)
+                {
+                    retValue = Utilities.DayDifference(Utilities.DifferenceType.Less, info.LastWriteTime, 7.0);
+                }
+            }
+
+            return retValue;
         }
 
         /// <summary>
-        /// Check if the model or file is up-to-date.
+        /// Method check if the FeedFile 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>
+        /// <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)
         {
-            return true;
+            bool retValue = true;
+
+            if ((info.Exists == false)
+            || (info.Length == 0))
+            {
+                retValue = false;
+            }
+
+            return retValue;
         }
 
         #endregion

CampusAppWP8/CampusAppWP8/Feed/StudentCouncil/StudentCouncilFeed.cs

@@ -12,6 +12,7 @@ namespace CampusAppWP8.Feed.StudentCouncil
     using CampusAppWP8.Model;
     using CampusAppWP8.Model.StudentCouncil;
     using CampusAppWP8.Resources;
+    using CampusAppWP8.Utility;
 
     /// <summary>
     /// This Class is for  StudentCouncilFeed
@@ -26,8 +27,9 @@ namespace CampusAppWP8.Feed.StudentCouncil
         public StudentCouncilFeed()
             : base(ModelType.FileAndFeed, Constants.FileStudentCouncil_StudentCouncils, Constants.UrlStudentCouncil_StudentCouncils)
         {
-            this.isFileUpToDate += new IsFileUpToDate(this.CheckIsFileUpToDate);
-            this.isModelUpToDate += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnLoad += new IsFileUpToDate(this.CheckIsFileUpToDate);
+            this.isModelUpToDateOnLoad += new IsModelUpToDate(this.CheckIsModelUpToDate);
+            this.isFileUpToDateOnSave += new IsFileUpToDate(this.CheckIsFileUpToDate);
         }
 
         #endregion
@@ -60,6 +62,11 @@ namespace CampusAppWP8.Feed.StudentCouncil
         /// <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);
         }
@@ -71,16 +78,7 @@ namespace CampusAppWP8.Feed.StudentCouncil
         /// <returns>true, if is up-to-date, otherwise false</returns>
         private bool CheckIsUpToDate(DateTime lastModified)
         {
-            DateTime temp = lastModified.AddDays(1);
-
-            int diff = temp.CompareTo(DateTime.Now);
-
-            if (diff < 0)
-            {
-                return false;
-            }
-
-            return true;
+            return Utilities.DayDifference(Utilities.DifferenceType.Less, lastModified, 7.0);
         }
 
         #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/DepartmentModel.cs

@@ -72,7 +72,7 @@ namespace CampusAppWP8.Model.Departments
         /// Check if the content of the faculty lists hast changed since the
         /// last call of this function.
         /// </summary>
-        /// <returns>true, if changes happend since last request, otherwise false</returns>
+        /// <returns>true, if changes happen since last request, otherwise false</returns>
         public bool HasChanged()
         {
             bool retValue = false;

CampusAppWP8/CampusAppWP8/Model/Departments/FacultyModel.cs

@@ -221,7 +221,7 @@ namespace CampusAppWP8.Model.Departments
         /// <summary>
         /// Return true if there were changes in the chair list, otherwise false.
         /// </summary>
-        /// <param name="reset">when true, the hasChanged flag will be reseted</param>
+        /// <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)
         {

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

@@ -7,11 +7,9 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Model.Lecture
 {
-    using System.Collections.Generic;
-    using System.Linq;
     using System.Runtime.Serialization;
+    using CampusAppWP8.Model.Setting;
     using CampusAppWP8.Model.Utility;
-    using CampusAppWP8.Resources;
 
     /// <summary>
     /// Model for the LecturePage
@@ -21,28 +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
 
@@ -53,6 +86,9 @@ namespace CampusAppWP8.Model.Lecture
         /// </summary>
         public LecturePageModel()
         {
+            this.courseList = new CourseListPickerItemListModel();
+            this.degreeList = new DegreeListPickerItemListModel();
+            this.semesterList = new SemesterListPickerItemListModel();
         }
         #endregion
 
@@ -61,37 +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
             {
@@ -102,7 +203,7 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets List of the degrees
         /// </summary>
-        public List<ListPickerItemModel> DegreeList
+        public ListPickerItemListModel DegreeList
         {
             get
             {
@@ -113,7 +214,7 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets List of the semester
         /// </summary>
-        public List<ListPickerItemModel> SemesterList
+        public ListPickerItemListModel SemesterList
         {
             get
             {
@@ -124,11 +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
@@ -142,10 +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
@@ -155,95 +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" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "5", Value = "5" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "5", Value = "6" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "7", Value = "7" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "8", Value = "8" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "9", Value = "9" });
-            this.numberList.Add(new ListPickerItemModel() { Text = "10", Value = "10" });
+            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" });
-            this.courseList = this.courseList.OrderBy(o => o.Text).ToList();
-        }
+            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/MainModel.cs

@@ -8,11 +8,13 @@
 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>
@@ -49,6 +51,11 @@ namespace CampusAppWP8
         /// </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>
@@ -57,25 +64,27 @@ namespace CampusAppWP8
         /// <param name="url">url of the feed</param>
         public MainModel(ModelType modelType, string fileName, string url)
         {
-            this.modelType = modelType;
+            this.Init(modelType, fileName, url);
+        }
 
-            if ((url != null) && (url.Equals(string.Empty) == false))
+        /// <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.httpApiUri = new Uri(url, UriKind.Absolute);
+                this.Init(modelType, sourceName, string.Empty);
             }
-
-            this.fileName = fileName;
-
-            if ((this.IsFile() == true)
-                && (fileName.Equals(string.Empty) == false))
+            else if (modelType == ModelType.Feed)
             {
-                this.InitFile(CampusAppWP8.Utility.File.IOTypeRead.ReadSync, CampusAppWP8.Utility.File.IOTypeWrite.WriteAsync);
+                this.Init(modelType, string.Empty, sourceName);
             }
-
-            if ((this.IsHttpApi() == true)
-            && (url.Equals(string.Empty) == false))
+            else
             {
-                this.InitHttpApi();
+                throw new NotSupportedException("Wrong constructor was called for Feed and File support.");
             }
         }
 
@@ -143,14 +152,25 @@ namespace CampusAppWP8
         public event OnSaved onSaved = null;
 
         /// <summary>
-        /// Callback pointer, for checking if file is up to date.
+        /// Callback pointer, for checking if file is up to date at loading.
         /// </summary>
-        public event IsFileUpToDate isFileUpToDate = null;
+        public event IsFileUpToDate isFileUpToDateOnLoad = null;
 
         /// <summary>
-        /// Callback pointer, for checking if model is up to date.
+        /// Callback pointer, for checking if file is up to date at saving.
         /// </summary>
-        public event IsModelUpToDate isModelUpToDate = null;
+        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.
@@ -216,7 +236,6 @@ namespace CampusAppWP8
 
                 this.api.HttpGet(this.httpApiUri, this.OnLoadDataComplete);
             }
-
         }
 
         /// <summary>
@@ -232,8 +251,8 @@ namespace CampusAppWP8
                 this.onLoading();
             }
 
-            if (((this.isModelUpToDate == null)
-            || (this.isModelUpToDate(this.model) == false))
+            if (((this.isModelUpToDateOnLoad == null)
+            || (this.isModelUpToDateOnLoad(this.model) == false))
             && ((this.file != null) || this.api != null))
             {
                 if (this.file != null)
@@ -244,8 +263,8 @@ namespace CampusAppWP8
                         loadFromFile = false;
                     }
 
-                    if (((this.isFileUpToDate != null) && (this.isFileUpToDate(this.model, this.file.GetFileInfo()) == false))
-                    || (this.isFileUpToDate == null))
+                    if (((this.isFileUpToDateOnLoad != null) && (this.isFileUpToDateOnLoad(this.model, this.file.GetFileInfo()) == false))
+                    || (this.isFileUpToDateOnLoad == null))
                     {
                         loadFromFile = false;
                     }
@@ -262,7 +281,14 @@ namespace CampusAppWP8
 
                 if (loadFromFile == false)
                 {
-                    this.api.HttpGet(this.httpApiUri, this.OnLoadDataComplete);
+                    if (this.paramizedUri != null)
+                    {
+                        this.api.HttpGet(this.paramizedUri, this.OnLoadDataComplete);
+                    }
+                    else
+                    {
+                        this.api.HttpGet(this.httpApiUri, this.OnLoadDataComplete);
+                    }
                 }
                 else
                 {
@@ -287,10 +313,13 @@ namespace CampusAppWP8
         /// <summary>
         /// Save the model data if necessary.
         /// </summary>
-        public void SaveData()
+        /// <param name="force">force saving. DEFAULT: false</param>
+        public void SaveData(bool force = false)
         {
             if ((this.file != null)
-            && ((this.isFileUpToDate == null) || (this.isFileUpToDate(this.model, this.file.GetFileInfo()) == false)))
+            && ((this.isFileUpToDateOnSave == null) 
+                || (this.isFileUpToDateOnSave(this.model, this.file.GetFileInfo()) == false) 
+                || (force == true)))
             {
                 if (this.onSaving != null)
                 {
@@ -298,6 +327,7 @@ namespace CampusAppWP8
                 }
 
                 byte[] data = this.SerializeModel();
+                string test = Encoding.UTF8.GetString(data, 0, data.Length);
                 this.file.WriteFile(data);
 
                 if (this.onSaved != null)
@@ -325,6 +355,26 @@ namespace CampusAppWP8
             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>
@@ -370,6 +420,36 @@ namespace CampusAppWP8
             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>
@@ -392,7 +472,7 @@ namespace CampusAppWP8
             if ((this.IsHttpApi() == true)
             && (this.api == null))
             {
-                this.api = new HttpRequest();
+                this.api = new HttpRequest(this.httpApiUri);
             }
         }
 

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

@@ -11,6 +11,8 @@ namespace CampusAppWP8.Model.Mensa
     using System.Xml.Serialization;
     using CampusAppWP8.Resources;
     using CampusAppWP8.Utility;
+    using System.Collections.ObjectModel;
+    using System.Globalization;
 
     /// <summary>
     ///  Model for menu
@@ -19,36 +21,6 @@ namespace CampusAppWP8.Model.Mensa
     {
         #region Member
 
-        /// <summary>
-        /// Name for bio dinner
-        /// </summary>
-        private string bio = AppResources.MensaApp_NotToday;
-
-        /// <summary>
-        /// Name for 1. dinner
-        /// </summary>
-        private string dinner1 = AppResources.MensaApp_NotToday;
-
-        /// <summary>
-        /// Name for 2. dinner
-        /// </summary>
-        private string dinner2 = AppResources.MensaApp_NotToday;
-
-        /// <summary>
-        /// Name for 3. dinner
-        /// </summary>
-        private string dinner3 = AppResources.MensaApp_NotToday;
-
-        /// <summary>
-        /// Name for 4. dinner
-        /// </summary>        
-        private string dinner4 = AppResources.MensaApp_NotToday;
-
-        /// <summary>
-        /// Name for action dinner
-        /// </summary>
-        private string action = AppResources.MensaApp_NotToday;
-
         /// <summary>
         /// Name of the day
         /// </summary>
@@ -57,7 +29,7 @@ namespace CampusAppWP8.Model.Mensa
         /// <summary>
         /// DateTime of the day
         /// </summary>
-        private DateTime date;
+        private string date;
 
         /// <summary>
         /// DateTime of the monday
@@ -80,10 +52,16 @@ namespace CampusAppWP8.Model.Mensa
 
         #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>
-        [XmlElement("Wochentag")]
+        [XmlAttribute("day")]
         public string Day
         {
             get
@@ -93,19 +71,22 @@ namespace CampusAppWP8.Model.Mensa
 
             set
             {
-                this.SetValue(value, ref this.dayName);
-                this.CalcDateOfDay();
+                if (value != this.dayName)
+                {
+                    this.dayName = value;
+                }
             }
         }
 
         /// <summary>
         /// Gets or sets of Date
         /// </summary>
-        public DateTime Date
+        [XmlAttribute("date")]
+        public string Date
         {
             get
             {
-                return this.date;
+                return this.date.ToString();
             }
 
             set
@@ -117,153 +98,6 @@ namespace CampusAppWP8.Model.Mensa
             }
         }
 
-        /// <summary>
-        /// Gets or sets dinner 1
-        /// </summary>
-        [XmlElement("Essen1")]
-        public string Dinner1
-        {
-            get
-            {
-                return this.dinner1;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.dinner1);
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets dinner 2
-        /// </summary>
-        [XmlElement("Essen2")]
-        public string Dinner2
-        {
-            get
-            {
-                return this.dinner2;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.dinner2);
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets dinner 3
-        /// </summary>
-        [XmlElement("Essen3")]
-        public string Dinner3
-        {
-            get
-            {
-                return this.dinner3;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.dinner3);
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets dinner 4
-        /// </summary>
-        [XmlElement("Essen4")]
-        public string Dinner4
-        {
-            get
-            {
-                return this.dinner4;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.dinner4);
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets dinner bio
-        /// </summary>
-        [XmlElement("Bio")]
-        public string Bio
-        {
-            get
-            {
-                return this.bio;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.bio);
-            }
-        }
-
-        /// <summary>
-        /// Gets or sets dinner action
-        /// </summary>
-        [XmlElement("Aktionstag")]
-        public string Action
-        {
-            get
-            {
-                return this.action;
-            }
-
-            set
-            {
-                this.SetValue(value, ref this.action);
-            }
-        }
-
-        #endregion
-
-        #region Method
-
-        /// <summary>
-        /// Methods sets the property
-        /// </summary>
-        /// <remarks> maybe move to base class</remarks>
-        /// <param name="value">new property value</param>
-        /// <param name="property">name of the property</param>
-        private void SetValue(string value, ref string property)
-        {
-            if (value != null && !string.Empty.Equals(value) && !value.Equals(property))
-            {
-                property = StringManager.StripHTML(value);
-            }
-        }
-
-        /// <summary>
-        /// Method calculate the DateTime of the MenuDay
-        /// </summary>
-        private void CalcDateOfDay()
-        {
-            switch (this.dayName)
-            {
-                case "Montag":
-                    this.date = this.monday;
-                    break;
-                case "Diensttag":
-                    this.date = this.monday.AddDays(1);
-                    break;
-                case "Mittwoch":
-                    this.date = this.monday.AddDays(2);
-                    break;
-                case "Donnerstag":
-                    this.date = this.monday.AddDays(3);
-                    break;
-                case "Freitag":
-                    this.date = this.monday.AddDays(4);
-                    break;
-                default:
-                    this.date = this.monday;
-                    break;
-            }
-        }
         #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

@@ -8,6 +8,7 @@
 namespace CampusAppWP8.Model.RSS
 {
     using System.Collections.ObjectModel;
+    using System.Collections.Specialized;
     using System.Xml.Serialization;
 
     /// <summary>
@@ -26,6 +27,7 @@ namespace CampusAppWP8.Model.RSS
         public RSSChannelModel()
         {
             this.item = new ObservableCollection<RSSModel>();
+            this.item.CollectionChanged += new NotifyCollectionChangedEventHandler(this.OnListChanged);
         }
 
         /// <summary>
@@ -44,13 +46,25 @@ namespace CampusAppWP8.Model.RSS
                 if (value != this.item)
                 {
                     this.item = value;
-                    int i = 0;
-                    foreach (RSSModel rssItem in this.item)
-                    {
-                        rssItem.Index = i++;
-                    }
                 }
             }
         }
+
+        /// <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/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/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

@@ -26,8 +26,26 @@ namespace CampusAppWP8.Model
         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>
@@ -39,7 +57,7 @@ namespace CampusAppWP8.Model
 
             string data = Encoding.UTF8.GetString(modelData, 0, modelData.Length);
 
-            T tempModel = XmlManager.DeserializationToModel<T>(data, Constants.XMLRootElementName);
+            T tempModel = XmlManager.DeserializationToModel<T>(data, this.ValidRootName);
             if (tempModel != null)
             {
                 this.Model = tempModel;

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.cs

@@ -11,6 +11,7 @@ namespace CampusAppWP8.Pages.Departments
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
     using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
 
@@ -24,12 +25,24 @@ namespace CampusAppWP8.Pages.Departments
         /// </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>
@@ -39,7 +52,48 @@ namespace CampusAppWP8.Pages.Departments
         /// <param name="e">event args</param>
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
-            this.ContentPanel.ItemsSource = DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].Chairs;
+            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>

CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.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}"
@@ -65,7 +66,7 @@
                                 <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>
@@ -74,4 +75,9 @@
             </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

@@ -55,6 +55,44 @@ namespace CampusAppWP8.Pages.Departments
             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>
@@ -156,5 +194,16 @@ namespace CampusAppWP8.Pages.Departments
 
             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/DepartmentPage.xaml

@@ -54,7 +54,7 @@
                                                 </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> 
+                                            </Grid>
                                         </Button>
                                         <!--info button-->
                                         <Button x:Name="InfoBtn" BorderBrush="Transparent" Tag="{Binding Url}" Click="InfoBtn_Click" HorizontalContentAlignment="Left">

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

@@ -12,6 +12,7 @@ namespace CampusAppWP8.Pages.Departments
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
     using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
 
@@ -30,12 +31,19 @@ namespace CampusAppWP8.Pages.Departments
         /// </summary>
         private FrameworkElement lastClickedBtn = null;
 
+        /// <summary>
+        /// 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()
         {
             this.InitializeComponent();
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -47,6 +55,27 @@ namespace CampusAppWP8.Pages.Departments
         {
             base.OnNavigatedTo(e);
 
+            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;
@@ -72,6 +101,20 @@ namespace CampusAppWP8.Pages.Departments
             }
         }
 
+        /// <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_DepartmentModel, DepartmentIndexPage.Feed.GetModel());
+            }
+        }
+
         /// <summary>
         /// On orientation changed.
         /// </summary>

CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml

@@ -36,11 +36,18 @@
             </ListBox.ItemContainerStyle>
             <ListBox.ItemTemplate>
                 <DataTemplate>
-                    <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 ListButtonStyle}">
-                        <TextBlock TextWrapping="Wrap" Text="{Binding Title}" />
-                    </lui:NavigateButton>
+                    <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

@@ -7,11 +7,12 @@
 //-----------------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Events
 {
-    using System.Linq;
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Events;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
+    using Microsoft.Phone.Shell;
 
     /// <summary>
     /// Overview page of all events.
@@ -30,6 +31,12 @@ namespace CampusAppWP8.Pages.Events
         {
             this.InitializeComponent();
 
+            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);
@@ -39,6 +46,25 @@ namespace CampusAppWP8.Pages.Events
             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>
@@ -66,5 +92,16 @@ namespace CampusAppWP8.Pages.Events
         {
             this.EventList.ItemsSource = EventIndexPage.eventFeed.Model.Channel[0].Item;
         }
+
+        /// <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 EventForceUpdate_Click(object sender, EventArgs e)
+        {
+            EventIndexPage.eventFeed.ForceWebUpdate();
+        }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml

@@ -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

@@ -8,28 +8,51 @@
 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.Shell;
+    
     /// <summary>
     /// EventPage, where every event fees has his own PivotItem.
     /// </summary>
     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>
@@ -42,6 +65,27 @@ 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)
             {
@@ -52,7 +96,7 @@ namespace CampusAppWP8.Pages.Events
             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);
 
@@ -63,21 +107,49 @@ namespace CampusAppWP8.Pages.Events
                 }
                 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>
@@ -87,41 +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

@@ -55,7 +55,7 @@
                     <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}}" >
+                        <toolkit:ListPicker Name="Course" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderCourse, Source={StaticResource LocalizedStrings}}" >
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>
@@ -77,7 +77,7 @@
                     <StackPanel >
                         <!-- Listpicket of degree-->
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Degree, Source={StaticResource LocalizedStrings}}"/>
-                        <toolkit:ListPicker Name="Degree" ExpansionMode="FullScreenOnly">
+                        <toolkit:ListPicker Name="Degree" ExpansionMode="FullScreenOnly" SelectionChanged="DegreeSelectionChanged" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderDegree, Source={StaticResource LocalizedStrings}}">
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>
@@ -100,7 +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"  ExpansionMode="FullScreenOnly">
+                            <toolkit:ListPicker Width="60" Name="From"  ExpansionMode="FullScreenOnly" SelectionChanged="FromSelectionChanged" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                                 <toolkit:ListPicker.ItemTemplate>
                                     <DataTemplate>
                                         <StackPanel>
@@ -117,7 +117,7 @@
                                 </toolkit:ListPicker.FullModeItemTemplate>
                             </toolkit:ListPicker>
                             <TextBlock Text="bis" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                            <toolkit:ListPicker Width="60" Name="To" ExpansionMode="FullScreenOnly">
+                            <toolkit:ListPicker Width="60" Name="To" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                                 <toolkit:ListPicker.ItemTemplate>
                                     <DataTemplate>
                                         <StackPanel>
@@ -132,7 +132,7 @@
                                         </Border>
                                     </DataTemplate>
                                 </toolkit:ListPicker.FullModeItemTemplate>
-                                
+
                             </toolkit:ListPicker>
                         </StackPanel>
                     </StackPanel>
@@ -141,7 +141,7 @@
                     <StackPanel>
                         <!-- Listpicket of semster -->
                         <TextBlock Text="{Binding Path=LocalizedResources.LectureApp_Semester, Source={StaticResource LocalizedStrings}}"/>
-                        <toolkit:ListPicker Name="Semester" ExpansionMode="FullScreenOnly">
+                        <toolkit:ListPicker Name="Semester" ExpansionMode="FullScreenOnly" FullModeHeader="{Binding Path=LocalizedResources.ListPickerHeaderSemester, Source={StaticResource LocalizedStrings}}">
                             <toolkit:ListPicker.ItemTemplate>
                                 <DataTemplate>
                                     <StackPanel>

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.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/ResultPage.xaml

@@ -57,9 +57,11 @@
                             <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="50"/>
+                                        <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>
-                                    <lui:NavigateButton toolkit:TiltEffect.IsTiltEnabled="True" Name="Details"  Content="Details"  Url="{Binding Path=Constants.PathLecture_ResultDetailPage, Source={StaticResource Const}}" QuerryStringValue="{Binding Id}" QuerryStringName="{Binding Path=Constants.ParamModelLecture_ActivityId, Source={StaticResource Const}}"/>
                                 </StackPanel>
                             </StackPanel>
                         </StackPanel>

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

@@ -9,8 +9,6 @@ namespace CampusAppWP8.Pages.Lecture
 {
     using System;
     using System.Linq;
-    using System.Windows;
-    using System.Windows.Controls;
     using System.Windows.Navigation;
     using CampusAppWP8.Model.Lecture;
     using CampusAppWP8.Resources;

CampusAppWP8/CampusAppWP8/Pages/Links/LinkPage.xaml

@@ -58,5 +58,9 @@
             </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

@@ -7,6 +7,7 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Links
 {
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Link;
     using Microsoft.Phone.Controls;
@@ -66,6 +67,16 @@ namespace CampusAppWP8.Pages.Links
             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
 
@@ -113,7 +124,7 @@ namespace CampusAppWP8.Pages.Links
 
             if (this.loadingFeeds < 1)
             {
-                this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+               this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
             }
         }
 
@@ -127,7 +138,7 @@ namespace CampusAppWP8.Pages.Links
             if (this.loadingFeeds < 1)
             {
                 this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
-            }
+            }            
         }
 
         /// <summary>
@@ -146,6 +157,19 @@ namespace CampusAppWP8.Pages.Links
             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

@@ -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"
     mc:Ignorable="d"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
@@ -18,123 +19,48 @@
         <!--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 Day}" />
+                        <TextBlock Text="{Binding Date}" FontSize="34" Margin="6,0,0,0"/>
                     </StackPanel>
                 </DataTemplate>
-                
             </phone:Pivot.HeaderTemplate>
             <phone:Pivot.ItemTemplate>
                 <DataTemplate>
-                    <StackPanel Margin="12,0,12,0">
-                        <TextBlock Text="{Binding Date, StringFormat='{}{0:dd.MM.yyyy}'}"/>
-                        <ScrollViewer>
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="*"/>
-                                    <RowDefinition Height="*"/>
-                                    <RowDefinition Height="*"/>
-                                    <RowDefinition Height="*"/>
-                                    <RowDefinition Height="*"/>
-                                    <RowDefinition Height="*"/>
-                                </Grid.RowDefinitions>
+                    <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>
 
-                                <!-- Dinner 1 -->
-                                <Border Grid.Row="0" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,0,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}" />
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Dinner1, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Dinner1}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-
-                                <!-- Dinner 2 -->
-                                <Border Grid.Row="1" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Dinner2, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Dinner2}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-
-                                <!-- Dinner 3 -->
-                                <Border Grid.Row="2" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Dinner3, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Dinner3}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-
-                                <!-- Dinner 4 -->
-                                <Border Grid.Row="3" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Dinner4, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Dinner4}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-
-                                <!-- Bio-->
-                                <Border Grid.Row="4" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Bio, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Bio}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-
-                                <Border Grid.Row="5" Background="{x:Null}" BorderBrush="{StaticResource PhoneInverseInactiveBrush}" BorderThickness="0,1,0,0" Padding="0,12,0,12">
-                                    <Grid>
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="{Binding Path=LocalizedResources.MensaApp_DinnerLabelW, Source={StaticResource LocalizedStrings}}"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <StackPanel Grid.Column="0" Orientation="Horizontal">
-                                            <TextBlock Text="{Binding Path=LocalizedResources.MensaApp_Action, Source={StaticResource LocalizedStrings}}" FontWeight="Bold" />
-                                            <TextBlock Text=" : "/>
-                                        </StackPanel>
-                                        <TextBlock Grid.Column="1" Text="{Binding Action}" TextWrapping="Wrap"/>
-                                    </Grid>
-                                </Border>
-                            </Grid>
-                        </ScrollViewer>
-                    </StackPanel>
+                    </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

@@ -24,6 +24,8 @@ namespace CampusAppWP8.Pages.Mensa
         /// </summary>
         private MensaFeed feed;
 
+        // private SpsApi spsApi;
+
         /// <summary>
         /// Index representing the weekday of today
         /// 0 - Monday(Default)
@@ -34,6 +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
@@ -64,9 +71,44 @@ namespace CampusAppWP8.Pages.Mensa
             {
                 this.InitializeFeed();
             }
+
             this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
             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
 
@@ -80,7 +122,6 @@ namespace CampusAppWP8.Pages.Mensa
             this.CalcSelectedIndex();
         }
 
-
         /// <summary>
         /// Method will be execute if the feed is ready
         /// </summary>
@@ -130,7 +171,22 @@ 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

@@ -36,12 +36,18 @@
             </ListBox.ItemContainerStyle>
             <ListBox.ItemTemplate>
                 <DataTemplate>
-                    <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 ListButtonStyle}">
+                    <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>             
+                        </lui:NavigateButton>
+                    </Border>
                 </DataTemplate>
-            </ListBox.ItemTemplate>            
+            </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

@@ -7,11 +7,12 @@
 //-----------------------------------------------------------------------------
 namespace CampusAppWP8.Pages.News
 {
-    using System.Linq;
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.News;
-    using CampusAppWP8.Utility;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
+    using Microsoft.Phone.Shell;
     
     /// <summary>
     /// Overview page of all news.
@@ -30,6 +31,12 @@ namespace CampusAppWP8.Pages.News
         {
             this.InitializeComponent();
 
+            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);
@@ -39,6 +46,25 @@ namespace CampusAppWP8.Pages.News
             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>
@@ -66,5 +92,16 @@ namespace CampusAppWP8.Pages.News
         {
             this.NewsList.ItemsSource = NewsIndexPage.newsFeed.Model.Channel[0].Item;
         }
+
+        /// <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 NewsForceUpdate_Click(object sender, EventArgs e)
+        {
+            NewsIndexPage.newsFeed.ForceWebUpdate();
+        }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml

@@ -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

@@ -13,7 +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.Shell;
 
     /// <summary>
     /// EventPage, where every news fees has his own PivotItem.
@@ -25,12 +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>
@@ -42,7 +64,28 @@ 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)
             {
@@ -53,7 +96,7 @@ namespace CampusAppWP8.Pages.News
             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);
 
@@ -70,15 +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>
@@ -88,41 +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

@@ -126,5 +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

@@ -7,8 +7,11 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Openinghours
 {
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Openinghours;
+    using CampusAppWP8.Model.Openinghours;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
 
     /// <summary>
@@ -23,6 +26,11 @@ namespace CampusAppWP8.Pages.Openinghours
         /// </summary>
         private OpeninghoursFeed feed = null;
 
+        /// <summary>
+        /// for checking if the instance is new or a tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         #endregion
 
         #region Constructor
@@ -33,7 +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
@@ -49,17 +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.LoadData();
         }
 
         // protected
@@ -67,34 +107,32 @@ namespace CampusAppWP8.Pages.Openinghours
 
         #region private
 
-        /// <summary>
-        /// Initialize the opening hours feed.
-        /// </summary>
-        private void InitializeFeed()
-        {
-            this.feed = new OpeninghoursFeed();
-            this.feed.onLoaded += new OpeninghoursFeed.OnLoaded(this.FeedIsReady);
-        }
-
         /// <summary>
         /// Will be execute if the feed is ready.
         /// </summary>
         private void FeedIsReady()
         {
-            this.SetupInstitutionList();
-            this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            this.InstitutionPanel.ItemsSource = this.feed.Model.Institutions;
+
+            // this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            // this.feed.SaveData(true);
         }
 
         /// <summary>
-        /// Setup the institution list.
+        /// On clicking the update button in the ApplicationBar.
+        /// Force a data update from the web.
         /// </summary>
-        private void SetupInstitutionList()
+        /// <param name="sender">button object</param>
+        /// <param name="e">event args</param>
+        private void OpenHoursForceUpdate_Click(object sender, EventArgs e)
         {
-            this.InstitutionPanel.ItemsSource = this.feed.Model.Institutions;
+            // 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

@@ -137,5 +137,11 @@
 
         <!--      <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
@@ -25,6 +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 (Settings.AppSetting.InitApp)
+            {
+                this.ShowOptIns();
+                Settings.AppSetting.InitApp = true;
+            }
         }
 
         /// <summary>
@@ -51,8 +64,8 @@ namespace CampusAppWP8.Pages
 
                 HomeworkAppButtonText.Text = AppResources.HomeworkApp_Title;
                 ContentPanel.RowDefinitions[3].Height = GridLength.Auto;
-                ContentPanel.ColumnDefinitions[3].Width = new GridLength(1, GridUnitType.Star); 
-            }           
+                ContentPanel.ColumnDefinitions[3].Width = new GridLength(1, GridUnitType.Star);
+            }
             else
             {
                 // If not in portrait, move buttonList content to visible row and column.
@@ -69,15 +82,63 @@ namespace CampusAppWP8.Pages
 
                 HomeworkAppButtonText.Text = AppResources.HomeworkApp_Title2;
 
-                ContentPanel.RowDefinitions[3].Height = new GridLength(1,GridUnitType.Star);
+                ContentPanel.RowDefinitions[3].Height = new GridLength(1, GridUnitType.Star);
                 ContentPanel.ColumnDefinitions[3].Width = GridLength.Auto;
             }
         }
 
-        private void OpenDepartmentApp(object sender, RoutedEventArgs e)
+        /// <summary>
+        /// Method Navigate to <see cref="Setting/UserProfil"/>
+        /// </summary>
+        /// <param name="sender">Caller of the function</param>
+        /// <param name="e">some EventArgs</param>
+        private void ApplicationBarMenuItem_Click(object sender, EventArgs e)
         {
-            Uri url = new Uri(Constants.PathDepartment_DepartmentIndexPage, UriKind.Relative);
+            Uri url = new Uri(Constants.PathSetting_User, UriKind.Relative);
             NavigationService.Navigate(url);
         }
+
+        /// <summary>
+        /// Method change the Opacity of the ApplicationBar
+        /// </summary>
+        /// <param name="sender">Caller of the function</param>
+        /// <param name="e">some EventArgs</param>
+        private void ApplicationBar_StateChanged(object sender, ApplicationBarStateChangedEventArgs e)
+        {
+            if (e.IsMenuVisible)
+            {
+                ApplicationBar.Opacity = 0.99;
+            }
+            else
+            {
+                ApplicationBar.Opacity = 0.5;
+            }
+        }
+
+        /// <summary>
+        /// Method show all OptIns
+        /// </summary>
+        private void ShowOptIns()
+        {
+            this.GeoWatchOptIN();
+        }
+
+        /// <summary>
+        /// Method show the GeoWatchOptIn in a MessageBox
+        /// </summary>
+        private void GeoWatchOptIN()
+        {
+            MessageBoxResult result = MessageBox.Show(AppResources.GeoWatch_OptInText, AppResources.GeoWatch_OptInHeader, MessageBoxButton.OKCancel);
+
+            if (result == MessageBoxResult.OK)
+            {
+                Settings.AppSetting.GeoWatchEnable = true;
+                Utilities.DetermineAndStoreCurrentPosition();
+            }
+            else
+            {
+                Settings.AppSetting.GeoWatchEnable = false;
+            }
+        }
     }
 }

CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml

@@ -52,5 +52,9 @@
             </phone:Pivot.ItemTemplate>
         </phone:Pivot>
     </Grid>
-
+    <phone:PhoneApplicationPage.ApplicationBar>
+        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="False" Mode="Minimized"  Opacity="1.0" >
+            <lui:UpdateButtonAppBar Click="StudentForceUpdate_Click"/>
+        </shell:ApplicationBar>
+    </phone:PhoneApplicationPage.ApplicationBar>
 </phone:PhoneApplicationPage>

CampusAppWP8/CampusAppWP8/Pages/StudentCouncil/StudentCouncilPage.xaml.cs

@@ -10,6 +10,7 @@ namespace CampusAppWP8.Pages.StudentCouncil
     using System.Windows.Navigation;
     using Microsoft.Phone.Controls;
     using CampusAppWP8.Feed.StudentCouncil;
+    using System;
 
     /// <summary>
     /// Class for the  StudentCouncilPage
@@ -58,6 +59,15 @@ namespace CampusAppWP8.Pages.StudentCouncil
             this.feed.LoadData();
         }
 
+        /// <summary>
+        /// Override the OnNavigatedFrom method
+        /// </summary>
+        /// <param name="e">Arguments of navigation</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            this.feed.SaveData();
+        }
+
         #endregion
         #region private
 
@@ -87,6 +97,18 @@ namespace CampusAppWP8.Pages.StudentCouncil
             this.StudentCouncilPivot.ItemsSource = this.feed.Model.GetStudentCouncilsGroupByFaculty();
         }
 
+        /// <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 StudentForceUpdate_Click(object sender, EventArgs e)
+        {
+            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            this.feed.ForceWebUpdate();
+        }
+
         #endregion
 
         #endregion

CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml

@@ -19,9 +19,9 @@
     <Tokens>
       <PrimaryToken TokenID="CampusAppWP8Token" TaskName="_default">
         <TemplateFlip>
-          <SmallImageURI IsRelative="true" IsResource="false">Assets\Tiles\FlipCycleTileSmall.png</SmallImageURI>
+          <SmallImageURI IsRelative="true" IsResource="false">Assets\Tiles\kachel_small.png</SmallImageURI>
           <Count>0</Count>
-          <BackgroundImageURI IsRelative="true" IsResource="false">Assets\Tiles\FlipCycleTileMedium.png</BackgroundImageURI>
+          <BackgroundImageURI IsRelative="true" IsResource="false">Assets\Tiles\kachel_medium.png</BackgroundImageURI>
           <Title>CampusAppWP8</Title>
           <BackContent>
           </BackContent>
@@ -29,10 +29,13 @@
           </BackBackgroundImageURI>
           <BackTitle>
           </BackTitle>
+          <LargeBackgroundImageURI IsRelative="true" IsResource="false">Assets\Tiles\kachel_large.png</LargeBackgroundImageURI>
+          <LargeBackContent />
+          <LargeBackBackgroundImageURI IsRelative="true" IsResource="false">
+          </LargeBackBackgroundImageURI>
           <DeviceLockImageURI>
           </DeviceLockImageURI>
-          <HasLarge>
-          </HasLarge>
+          <HasLarge>True</HasLarge>
         </TemplateFlip>
       </PrimaryToken>
     </Tokens>

CampusAppWP8/CampusAppWP8/Resources/AppResources.Designer.cs

@@ -204,6 +204,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Ortung ähnelt.
+        /// </summary>
+        public static string GeoWatch_OptInHeader {
+            get {
+                return ResourceManager.GetString("GeoWatch_OptInHeader", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Dürfen Positionsdaten enhober und verwendet werdet? ähnelt.
+        /// </summary>
+        public static string GeoWatch_OptInText {
+            get {
+                return ResourceManager.GetString("GeoWatch_OptInText", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Hinweis ähnelt.
         /// </summary>
@@ -303,15 +321,6 @@ namespace CampusAppWP8.Resources {
             }
         }
         
-        /// <summary>
-        ///   Sucht eine lokalisierte Zeichenfolge, die Studiengangauswahl ähnelt.
-        /// </summary>
-        public static string LectureApp_ListPickerHeaderCourse {
-            get {
-                return ResourceManager.GetString("LectureApp_ListPickerHeaderCourse", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Verantwortlicher ähnelt.
         /// </summary>
@@ -384,6 +393,42 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Studiengangsauswahl ähnelt.
+        /// </summary>
+        public static string ListPickerHeaderCourse {
+            get {
+                return ResourceManager.GetString("ListPickerHeaderCourse", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Abschlussauswahl ähnelt.
+        /// </summary>
+        public static string ListPickerHeaderDegree {
+            get {
+                return ResourceManager.GetString("ListPickerHeaderDegree", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Rollenauswahl ähnelt.
+        /// </summary>
+        public static string ListPickerHeaderRole {
+            get {
+                return ResourceManager.GetString("ListPickerHeaderRole", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Semesterauswahl ähnelt.
+        /// </summary>
+        public static string ListPickerHeaderSemester {
+            get {
+                return ResourceManager.GetString("ListPickerHeaderSemester", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Webmail ähnelt.
         /// </summary>
@@ -447,6 +492,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Essen 5 ähnelt.
+        /// </summary>
+        public static string MensaApp_Dinner5 {
+            get {
+                return ResourceManager.GetString("MensaApp_Dinner5", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die 84 ähnelt.
         /// </summary>
@@ -465,6 +519,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Suppe ähnelt.
+        /// </summary>
+        public static string MensaApp_Soup {
+            get {
+                return ResourceManager.GetString("MensaApp_Soup", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Mensaplan ähnelt.
         /// </summary>
@@ -573,6 +636,78 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Mitarbeiter ähnelt.
+        /// </summary>
+        public static string Setting_RoleStaff {
+            get {
+                return ResourceManager.GetString("Setting_RoleStaff", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Student ähnelt.
+        /// </summary>
+        public static string Setting_RoleStudent {
+            get {
+                return ResourceManager.GetString("Setting_RoleStudent", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Profileinstellungen ähnelt.
+        /// </summary>
+        public static string Setting_User {
+            get {
+                return ResourceManager.GetString("Setting_User", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Studiengang ähnelt.
+        /// </summary>
+        public static string Setting_UserCourse {
+            get {
+                return ResourceManager.GetString("Setting_UserCourse", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Abschluss ähnelt.
+        /// </summary>
+        public static string Setting_UserDegree {
+            get {
+                return ResourceManager.GetString("Setting_UserDegree", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Profileinstellungen ähnelt.
+        /// </summary>
+        public static string Setting_UserProfilAppBarTitle {
+            get {
+                return ResourceManager.GetString("Setting_UserProfilAppBarTitle", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Rolle ähnelt.
+        /// </summary>
+        public static string Setting_UserRole {
+            get {
+                return ResourceManager.GetString("Setting_UserRole", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Semster ähnelt.
+        /// </summary>
+        public static string Setting_UserSemester {
+            get {
+                return ResourceManager.GetString("Setting_UserSemester", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Freitag ähnelt.
         /// </summary>
@@ -645,6 +780,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Aktualisieren ähnelt.
+        /// </summary>
+        public static string UpdateBtn {
+            get {
+                return ResourceManager.GetString("UpdateBtn", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Willkommen zur BTU-CampusApp WP8 ähnelt.
         /// </summary>

CampusAppWP8/CampusAppWP8/Resources/AppResources.resx

@@ -269,9 +269,6 @@
   <data name="Degree_Master" xml:space="preserve">
     <value>Master</value>
   </data>
-  <data name="LectureApp_ListPickerHeaderCourse" xml:space="preserve">
-    <value>Studiengangauswahl</value>
-  </data>
   <data name="Building" xml:space="preserve">
     <value>Gebäude</value>
   </data>
@@ -317,4 +314,55 @@
   <data name="LinkApp_CommonLinks" xml:space="preserve">
     <value>allg. Links</value>
   </data>
+  <data name="UpdateBtn" xml:space="preserve">
+    <value>Aktualisieren</value>
+  </data>
+  <data name="Setting_User" xml:space="preserve">
+    <value>Profileinstellungen</value>
+  </data>
+  <data name="Setting_UserCourse" xml:space="preserve">
+    <value>Studiengang</value>
+  </data>
+  <data name="Setting_UserDegree" xml:space="preserve">
+    <value>Abschluss</value>
+  </data>
+  <data name="Setting_UserProfilAppBarTitle" xml:space="preserve">
+    <value>Profileinstellungen</value>
+  </data>
+  <data name="Setting_UserRole" xml:space="preserve">
+    <value>Rolle</value>
+  </data>
+  <data name="Setting_UserSemester" xml:space="preserve">
+    <value>Semster</value>
+  </data>
+  <data name="Setting_RoleStaff" xml:space="preserve">
+    <value>Mitarbeiter</value>
+  </data>
+  <data name="Setting_RoleStudent" xml:space="preserve">
+    <value>Student</value>
+  </data>
+  <data name="ListPickerHeaderCourse" xml:space="preserve">
+    <value>Studiengangsauswahl</value>
+  </data>
+  <data name="ListPickerHeaderDegree" xml:space="preserve">
+    <value>Abschlussauswahl</value>
+  </data>
+  <data name="ListPickerHeaderRole" xml:space="preserve">
+    <value>Rollenauswahl</value>
+  </data>
+  <data name="ListPickerHeaderSemester" xml:space="preserve">
+    <value>Semesterauswahl</value>
+  </data>
+  <data name="MensaApp_Dinner5" xml:space="preserve">
+    <value>Essen 5</value>
+  </data>
+  <data name="MensaApp_Soup" xml:space="preserve">
+    <value>Suppe</value>
+  </data>
+  <data name="GeoWatch_OptInHeader" xml:space="preserve">
+    <value>Ortung</value>
+  </data>
+  <data name="GeoWatch_OptInText" xml:space="preserve">
+    <value>Dürfen Positionsdaten enhober und verwendet werdet?</value>
+  </data>
 </root>

CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs

@@ -60,6 +60,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die AppSetting.GeoWatchEnable ähnelt.
+        /// </summary>
+        public static string AppSetting_GeoWatchEnable {
+            get {
+                return ResourceManager.GetString("AppSetting_GeoWatchEnable", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die AppSetting.InitApp ähnelt.
+        /// </summary>
+        public static string AppSetting_InitApp {
+            get {
+                return ResourceManager.GetString("AppSetting_InitApp", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die DepartmentFavoriteFeed.xml ähnelt.
         /// </summary>
@@ -132,6 +150,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die user.xml ähnelt.
+        /// </summary>
+        public static string FileProfil_User {
+            get {
+                return ResourceManager.GetString("FileProfil_User", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die StudentCouncils.xml ähnelt.
         /// </summary>
@@ -141,6 +168,33 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die CurrentPosition.Lat ähnelt.
+        /// </summary>
+        public static string GeoWatch_CurrentPosition_Lat {
+            get {
+                return ResourceManager.GetString("GeoWatch_CurrentPosition_Lat", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die CurrentPosition.Long ähnelt.
+        /// </summary>
+        public static string GeoWatch_CurrentPosition_Long {
+            get {
+                return ResourceManager.GetString("GeoWatch_CurrentPosition_Long", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die CurrentPosition.Time ähnelt.
+        /// </summary>
+        public static string GeoWatch_CurrentPosition_Time {
+            get {
+                return ResourceManager.GetString("GeoWatch_CurrentPosition_Time", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_DepartmentFavoriteModel ähnelt.
         /// </summary>
@@ -150,6 +204,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_DepartmentModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_DepartmentModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_DepartmentModel", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_EventRSSModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_EventRSSModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_EventRSSModel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die LectureModel ähnelt.
         /// </summary>
@@ -168,6 +240,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_NewsRSSModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_NewsRSSModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_NewsRSSModel", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_OpeninghoursModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_OpeninghoursModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_OpeninghoursModel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die lsf_auszug ähnelt.
         /// </summary>
@@ -177,6 +267,87 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die RIND ähnelt.
+        /// </summary>
+        public static string MealIconName_Cow {
+            get {
+                return ResourceManager.GetString("MealIconName_Cow", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die RINDSCHWEIN ähnelt.
+        /// </summary>
+        public static string MealIconName_CowPig {
+            get {
+                return ResourceManager.GetString("MealIconName_CowPig", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die FISCH ähnelt.
+        /// </summary>
+        public static string MealIconName_Fish {
+            get {
+                return ResourceManager.GetString("MealIconName_Fish", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die GEFL ähnelt.
+        /// </summary>
+        public static string MealIconName_Fowl {
+            get {
+                return ResourceManager.GetString("MealIconName_Fowl", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die FREI ähnelt.
+        /// </summary>
+        public static string MealIconName_Free {
+            get {
+                return ResourceManager.GetString("MealIconName_Free", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die LAMM ähnelt.
+        /// </summary>
+        public static string MealIconName_Lamb {
+            get {
+                return ResourceManager.GetString("MealIconName_Lamb", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die SCHWEIN ähnelt.
+        /// </summary>
+        public static string MealIconName_Pig {
+            get {
+                return ResourceManager.GetString("MealIconName_Pig", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die CAROTTE ähnelt.
+        /// </summary>
+        public static string MealIconName_Vegetarian {
+            get {
+                return ResourceManager.GetString("MealIconName_Vegetarian", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die WILD ähnelt.
+        /// </summary>
+        public static string MealIconName_Wild {
+            get {
+                return ResourceManager.GetString("MealIconName_Wild", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Studiengang ähnelt.
         /// </summary>
@@ -402,6 +573,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die /Pages/Setting/UserProfil.xaml ähnelt.
+        /// </summary>
+        public static string PathSetting_User {
+            get {
+                return ResourceManager.GetString("PathSetting_User", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die /Pages/StudentCouncil/StudentCouncilPage.xaml ähnelt.
         /// </summary>
@@ -411,6 +591,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die 767 ähnelt.
+        /// </summary>
+        public static string Setting_DefaultCourseNumber {
+            get {
+                return ResourceManager.GetString("Setting_DefaultCourseNumber", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die 20131 ähnelt.
+        /// </summary>
+        public static string Setting_DefaultSemester {
+            get {
+                return ResourceManager.GetString("Setting_DefaultSemester", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die ToggleContent ähnelt.
         /// </summary>
@@ -475,7 +673,7 @@ namespace CampusAppWP8.Resources {
         }
         
         /// <summary>
-        ///   Sucht eine lokalisierte Zeichenfolge, die http://www.studentenwerk-frankfurt.de/2011/ClassPackage/App_IKMZ_BTU/ ähnelt.
+        ///   Sucht eine lokalisierte Zeichenfolge, die http://www.tu-cottbus.de/campusapp-data/Studentenwerk/index.php?mensa=CottbusBTU&amp;v=1 ähnelt.
         /// </summary>
         public static string UrlMensa_Week {
             get {
@@ -501,6 +699,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die http://141.43.76.140/service/sps ähnelt.
+        /// </summary>
+        public static string UrlSpsService {
+            get {
+                return ResourceManager.GetString("UrlSpsService", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die http://www.tu-cottbus.de/campusapp-data/getdata.php?db=studentcouncils&amp;app=2&amp;appversion=1 ähnelt.
         /// </summary>
@@ -519,6 +726,33 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die 20121 ähnelt.
+        /// </summary>
+        public static string Valid_FirstSemseter {
+            get {
+                return ResourceManager.GetString("Valid_FirstSemseter", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die 20502 ähnelt.
+        /// </summary>
+        public static string Valid_LastSemseter {
+            get {
+                return ResourceManager.GetString("Valid_LastSemseter", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die 999 ähnelt.
+        /// </summary>
+        public static string Valid_MaxCourseNumber {
+            get {
+                return ResourceManager.GetString("Valid_MaxCourseNumber", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die root ähnelt.
         /// </summary>

CampusAppWP8/CampusAppWP8/Resources/Constants.resx

@@ -251,15 +251,12 @@
   </data>
   <data name="FileMensa_Shedule" xml:space="preserve">
     <value>MensaFeed.xml</value>
-    </data>
-  <data name="FileEvents_Name" xml:space="preserve">
-    <value>EventsFeed.xml</value>
   </data>
   <data name="FileEvents_Name" xml:space="preserve">
     <value>EventsFeed.xml</value>
   </data>
   <data name="UrlMensa_Week" xml:space="preserve">
-    <value>http://www.studentenwerk-frankfurt.de/2011/ClassPackage/App_IKMZ_BTU/</value>
+    <value>http://www.tu-cottbus.de/campusapp-data/Studentenwerk/index.php?mensa=CottbusBTU&amp;v=1</value>
   </data>
   <data name="FileOpeningHours_OpeningHours" xml:space="preserve">
     <value>OpeninghoursFeed.xml</value>
@@ -276,4 +273,82 @@
   <data name="UrlNews_Addr" xml:space="preserve">
     <value>http://www.tu-cottbus.de/oracle-gateway/php/rss2feed_aktuelles.php</value>
   </data>
+  <data name="IsolatedStorage_DepartmentModel" xml:space="preserve">
+    <value>IsolatedStorage_DepartmentModel</value>
+  </data>
+  <data name="IsolatedStorage_EventRSSModel" xml:space="preserve">
+    <value>IsolatedStorage_EventRSSModel</value>
+  </data>
+  <data name="IsolatedStorage_NewsRSSModel" xml:space="preserve">
+    <value>IsolatedStorage_NewsRSSModel</value>
+  </data>
+  <data name="IsolatedStorage_OpeninghoursModel" xml:space="preserve">
+    <value>IsolatedStorage_OpeninghoursModel</value>
+  </data>
+  <data name="FileProfil_User" xml:space="preserve">
+    <value>user.xml</value>
+  </data>
+  <data name="PathSetting_User" xml:space="preserve">
+    <value>/Pages/Setting/UserProfil.xaml</value>
+  </data>
+  <data name="Setting_DefaultCourseNumber" xml:space="preserve">
+    <value>767</value>
+  </data>
+  <data name="Setting_DefaultSemester" xml:space="preserve">
+    <value>20131</value>
+  </data>
+  <data name="Valid_FirstSemseter" xml:space="preserve">
+    <value>20121</value>
+  </data>
+  <data name="Valid_LastSemseter" xml:space="preserve">
+    <value>20502</value>
+  </data>
+  <data name="Valid_MaxCourseNumber" xml:space="preserve">
+    <value>999</value>
+  </data>
+  <data name="MealIconName_Cow" xml:space="preserve">
+    <value>RIND</value>
+  </data>
+  <data name="MealIconName_CowPig" xml:space="preserve">
+    <value>RINDSCHWEIN</value>
+  </data>
+  <data name="MealIconName_Fish" xml:space="preserve">
+    <value>FISCH</value>
+  </data>
+  <data name="MealIconName_Fowl" xml:space="preserve">
+    <value>GEFL</value>
+  </data>
+  <data name="MealIconName_Free" xml:space="preserve">
+    <value>FREI</value>
+  </data>
+  <data name="MealIconName_Lamb" xml:space="preserve">
+    <value>LAMM</value>
+  </data>
+  <data name="MealIconName_Pig" xml:space="preserve">
+    <value>SCHWEIN</value>
+  </data>
+  <data name="MealIconName_Vegetarian" xml:space="preserve">
+    <value>CAROTTE</value>
+  </data>
+  <data name="MealIconName_Wild" xml:space="preserve">
+    <value>WILD</value>
+  </data>
+  <data name="AppSetting_GeoWatchEnable" xml:space="preserve">
+    <value>AppSetting.GeoWatchEnable</value>
+  </data>
+  <data name="AppSetting_InitApp" xml:space="preserve">
+    <value>AppSetting.InitApp</value>
+  </data>
+  <data name="GeoWatch_CurrentPosition_Lat" xml:space="preserve">
+    <value>CurrentPosition.Lat</value>
+  </data>
+  <data name="GeoWatch_CurrentPosition_Long" xml:space="preserve">
+    <value>CurrentPosition.Long</value>
+  </data>
+  <data name="GeoWatch_CurrentPosition_Time" xml:space="preserve">
+    <value>CurrentPosition.Time</value>
+  </data>
+  <data name="UrlSpsService" xml:space="preserve">
+    <value>http://141.43.76.140/service/sps</value>
+  </data>
 </root>

CampusAppWP8/CampusAppWP8/Resources/Icons.Designer.cs

@@ -255,6 +255,17 @@ namespace CampusAppWP8.Resources
             }
         }
 
+        /// <summary>
+        /// Gets the uri string of the update icon.
+        /// </summary>
+        public static string Update
+        {
+            get
+            {
+                return Themerize("Update");
+            }
+        }
+
         /// <summary>
         /// Return the theme depending string of a icon.
         /// </summary>

CampusAppWP8/CampusAppWP8/Resources/Icons.resx

@@ -123,6 +123,12 @@
   <data name="Campus" xml:space="preserve">
     <value>campus_159.png</value>
   </data>
+  <data name="Cow" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
+  <data name="CowPig" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
   <data name="Delete" xml:space="preserve">
     <value>delete_159.png</value>
   </data>
@@ -132,12 +138,24 @@
   <data name="Favorite" xml:space="preserve">
     <value>favorite_159.png</value>
   </data>
+  <data name="Fish" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
+  <data name="Fowl" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
+  <data name="Free" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
   <data name="Homework" xml:space="preserve">
     <value>homework_159.png</value>
   </data>
   <data name="Info" xml:space="preserve">
     <value>info_159.png</value>
   </data>
+  <data name="Lamb" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
   <data name="Lectures" xml:space="preserve">
     <value>lectures_159.png</value>
   </data>
@@ -156,6 +174,9 @@
   <data name="Phone" xml:space="preserve">
     <value>phone_159.png</value>
   </data>
+  <data name="Pig" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
   <data name="Schedule" xml:space="preserve">
     <value>schedule_159.png</value>
   </data>
@@ -165,7 +186,16 @@
   <data name="StudentCouncil" xml:space="preserve">
     <value>student_council_159.png</value>
   </data>
+  <data name="Update" xml:space="preserve">
+    <value>update_159.png</value>
+  </data>
+  <data name="Vegetarian" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
   <data name="WebMail" xml:space="preserve">
     <value>webmail_159.png</value>
   </data>
+  <data name="Wild" xml:space="preserve">
+    <value>info_159.png</value>
+  </data>
 </root>

CampusAppWP8/CampusAppWP8/Settings.cs

@@ -0,0 +1,67 @@
+//-----------------------------------------------------------------------
+// <copyright file="Settings.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>23.07.2013</sience>
+//----------------------------------------------------------------------
+
+namespace CampusAppWP8
+{
+    using CampusAppWP8.File.Setting;
+    using CampusAppWP8.Model.Setting;
+
+    /// <summary>
+    /// Class handle all setting (files)
+    /// </summary>
+    public static class Settings
+    {
+        /// <summary>
+        /// reference of the user-profile-file
+        /// </summary>
+        private static UserProfilFile userProfil = new UserProfilFile();
+
+        /// <summary>
+        /// reference of the appSettings
+        /// </summary>
+        private static AppSettings appSetting = new AppSettings();
+
+        /// <summary>
+        /// Gets or sets the user-profile-file
+        /// </summary>
+        public static UserProfilFile UserProfil
+        {
+            get
+            {
+                return Settings.userProfil;
+            }
+
+            set
+            {
+                if (value != Settings.userProfil)
+                {
+                    Settings.userProfil = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the AppSetting
+        /// </summary>
+        public static AppSettings AppSetting
+        {
+            get
+            {
+                return Settings.appSetting;
+            }
+
+            set
+            {
+                if (value != Settings.appSetting)
+                {
+                    Settings.appSetting = value;
+                }
+            }
+        }
+    }
+}

CampusAppWP8/CampusAppWP8/Styles/ListButton.xaml

@@ -9,7 +9,7 @@
         <Setter Property="BorderBrush" Value="{StaticResource PhoneContrastBackgroundBrush}"/>
         <Setter Property="BorderThickness" Value="6,3,6,3"/>
         <Setter Property="Margin" Value="-10"/>
-       <Setter Property="toolkit:TiltEffect.IsTiltEnabled" Value="True"/>
+        <Setter Property="toolkit:TiltEffect.IsTiltEnabled" Value="True"/>
     </Style>
     <Style x:Key="ListButtonNoneBorder" TargetType="Button">
         <Setter Property="Background" Value="{x:Null}"/>

CampusAppWP8/CampusAppWP8/ThemelizedIcons.cs

@@ -22,12 +22,12 @@ namespace CampusAppWP8
         /// <summary>
         /// Gets the resource object.
         /// </summary>
-        public Icons ThemelizedIcon 
+        public Icons ThemelizedIcon
         {
-            get 
-            { 
-                return themelized; 
-            } 
+            get
+            {
+                return themelized;
+            }
         }
     }
 }

CampusAppWP8/CampusAppWP8/Utility/Api.cs

@@ -1,144 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="Api.cs" company="BTU/IIT">
-//     Company copyright tag.
-// </copyright>
-// <author>stubbfel</author>
-// <sience>19.06.2013</sience>
-//----------------------------------------------------------------------
-namespace CampusAppWP8.Utility
-{
-    using System;
-    using System.Collections.Generic;
-    using System.Net;
-    using CampusAppWP8.Model.Utility;
-
-    /// <summary>
-    /// This abstract Class is for API
-    /// </summary>
-    /// <typeparam name="T">Type for model of the API</typeparam>
-    public abstract class Api<T> : HttpRequest
-    {
-        #region Members
-
-        /// <summary>
-        /// EventHandler of the API
-        /// </summary>
-        private readonly ApiEventHandler eventHandler;
-
-        /// <summary>
-        /// The model of the API
-        /// </summary>
-        private T model;
-
-        #endregion
-
-        #region Constructor
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="Api{T}" /> class.
-        /// </summary>
-        /// <param name="apiBaseAddress">BaseUrl of the API</param>
-        public Api(Uri apiBaseAddress)
-            : base(apiBaseAddress)
-        {
-            this.eventHandler = new ApiEventHandler();
-        }
-
-        #endregion
-
-        #region Proberty
-
-        /// <summary>
-        /// Gets or sets for the model of the API
-        /// </summary>
-        public T Model
-        {
-            get
-            {
-                return this.model;
-            }
-
-            set
-            {
-                if ((value == null && this.model != null) || !value.Equals(this.model))
-                {
-                    this.model = value;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Gets for the event-handler of the API
-        /// </summary>
-        public ApiEventHandler EventHandler
-        {
-            get { return this.eventHandler; }
-        }
-        #endregion
-
-        #region Methods
-
-        #region public
-
-        /// <summary>
-        /// Method send an HTTP-Get for an API
-        /// </summary>
-        /// <param name="parameters">list of GetParameter</param>
-        public void ApiGet(List<UrlParamModel> parameters)
-        {
-            Uri getUrl = this.CreateGetUrl(parameters);
-            this.HttpGet(getUrl, this.DownloadCompleted);
-        }
-        #endregion
-
-        #region protected
-
-        /// <summary>
-        /// Method implement the deserialization a Xml-API
-        /// </summary>
-        /// <param name="xmlString">content of the API</param>
-        protected abstract void Deserialization(string xmlString);
-
-        #endregion
-
-        #region private
-
-        /// <summary>
-        /// Method create the model of the API
-        /// </summary>
-        /// <param name="resultString">content of the API</param>
-        private void CreateModel(string resultString)
-        {
-            if (resultString == null || resultString == string.Empty)
-            {
-                return;
-            }
-
-            this.Deserialization(resultString);
-            this.EventHandler.FireApiReadyevent();
-        }
-
-        /// <summary>
-        /// Method will be execute if the download of the API is completed and create the model
-        /// </summary>
-        /// <param name="sender">Sender of the event</param>
-        /// <param name="e">Arguments of the event</param>
-        private void DownloadCompleted(object sender, DownloadStringCompletedEventArgs e)
-        {
-            Exception downloadError = e.Error;
-            if (downloadError != null)
-            {
-                return;
-            }
-
-            string downloadResult = e.Result;
-            if (downloadResult != null && !downloadResult.Equals(string.Empty))
-            {
-                this.CreateModel(downloadResult);
-            }
-        }
-        #endregion
-
-        #endregion
-    }
-}

CampusAppWP8/CampusAppWP8/Utility/ApiEventHandler.cs

@@ -1,47 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="ApiEventHandler.cs" company="BTU/IIT">
-//     Company copyright tag.
-// </copyright>
-// <author>stubbfel</author>
-// <sience>17.06.2013</sience>
-//----------------------------------------------------------------------
-namespace CampusAppWP8.Utility
-{
-    /// <summary>
-    /// This class handle the events of a API <see cref="RestApi{T}"/>
-    /// </summary>
-    public class ApiEventHandler
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ApiEventHandler" /> class.
-        /// </summary>
-        public ApiEventHandler()
-        {
-        }
-
-        #region Delegate&Events
-        /// <summary>
-        /// Delegate for the ready event
-        /// </summary>
-        public delegate void ApiReadyHandler();
-
-        /// <summary>
-        /// The ready event
-        /// </summary>
-        public event ApiReadyHandler ApiIsReadyEvent;
-
-        #endregion
-
-        #region Method
-
-        /// <summary>
-        /// Method fire a ready event
-        /// </summary>
-        public void FireApiReadyevent()
-        {
-            this.ApiIsReadyEvent();
-        }
-
-        #endregion
-    }
-}

CampusAppWP8/CampusAppWP8/Utility/File.cs

@@ -108,7 +108,7 @@ namespace CampusAppWP8.Utility
             if (this.Exist() == true)
             {
                 IOTypeRead tempType = ioType;
-                
+
                 if (tempType == IOTypeRead.INVALID)
                 {
                     tempType = this.readType;
@@ -117,7 +117,7 @@ namespace CampusAppWP8.Utility
                 if (tempType == IOTypeRead.ReadAsync)
                 {
                     // retValue = this.ReadAsync();
-                    retValue = this.ReadSync(); 
+                    retValue = this.ReadSync();
                 }
                 else if (tempType == IOTypeRead.ReadSync)
                 {
@@ -149,7 +149,7 @@ namespace CampusAppWP8.Utility
             else if (tempType == IOTypeWrite.WriteSync)
             {
                 // this.WriteSync(data);
-                this.WriteAsync(data); 
+                this.WriteAsync(data);
             }
         }
 
@@ -220,11 +220,19 @@ namespace CampusAppWP8.Utility
         /// <param name="data">data array</param>
         private async void WriteAsync(byte[] data)
         {
-            var file = await File.LocalFolder.CreateFileAsync(this.filename, CreationCollisionOption.ReplaceExisting);
-
-            using (var s = await file.OpenStreamForWriteAsync())
+            try
             {
-                await s.WriteAsync(data, 0, data.Length);
+                var file = await File.LocalFolder.CreateFileAsync(this.filename, CreationCollisionOption.ReplaceExisting);
+
+                using (var s = await file.OpenStreamForWriteAsync())
+                {
+                    await s.WriteAsync(data, 0, data.Length);
+                }
+            }
+            catch (Exception e)
+            {
+                // log write Error
+                Logger.LogException(e);
             }
         }
     }

CampusAppWP8/CampusAppWP8/Utility/HttpRequest.cs

@@ -17,13 +17,12 @@ namespace CampusAppWP8.Utility
     /// </summary>
     public class HttpRequest
     {
-        #region Members
+        #region Member
 
         /// <summary>
-        /// the WebClient, which send the requests
+        /// BaseAddress of the webClient
         /// </summary>
-        private WebClient client;
-
+        private string baseAddress;
         #endregion
 
         #region Constructor
@@ -33,7 +32,6 @@ namespace CampusAppWP8.Utility
         /// </summary>
         public HttpRequest()
         {
-            this.client = new WebClient();
         }
 
         /// <summary>
@@ -42,8 +40,7 @@ namespace CampusAppWP8.Utility
         /// <param name="apiBaseAddress">the url of the HttpRequest base address</param>
         public HttpRequest(Uri apiBaseAddress)
         {
-            this.client = new WebClient();
-            this.client.BaseAddress = apiBaseAddress.AbsoluteUri;
+            this.baseAddress = apiBaseAddress.AbsoluteUri;
         }
 
         #endregion
@@ -58,8 +55,9 @@ namespace CampusAppWP8.Utility
         /// <param name="action">callback method</param>
         public void HttpGet(Uri url, Action<object, DownloadStringCompletedEventArgs> action)
         {
-            this.client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(action);
-            this.client.DownloadStringAsync(url);
+            WebClient client = new WebClient();
+            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(action);
+            client.DownloadStringAsync(url);
         }
 
         /// <summary>
@@ -70,12 +68,18 @@ namespace CampusAppWP8.Utility
         public Uri CreateGetUrl(List<UrlParamModel> parameters)
         {
             string paramterStr = string.Empty;
+            string seperator = string.Empty;
             foreach (UrlParamModel parameter in parameters)
             {
+                if (string.Empty.Equals(seperator))
+                {
+                    seperator = parameter.ParamToken;
+                }
+
                 paramterStr += parameter.ToString();
             }
 
-            string getUrlStr = this.client.BaseAddress + "?" + paramterStr;
+            string getUrlStr = this.baseAddress + seperator + paramterStr;
             return new Uri(getUrlStr, UriKind.Absolute);
         }
 
@@ -190,8 +194,9 @@ namespace CampusAppWP8.Utility
         /// <param name="data">Data which are sending to the HttpRequest</param>
         private void UploadData(Uri url, Action<object, UploadStringCompletedEventArgs> action, string method, string data)
         {
-            this.client.UploadStringCompleted += new UploadStringCompletedEventHandler(action);
-            this.client.UploadStringAsync(url, method, data);
+            WebClient client = new WebClient();
+            client.UploadStringCompleted += new UploadStringCompletedEventHandler(action);
+            client.UploadStringAsync(url, method, data);
         }
         #endregion
 

CampusAppWP8/CampusAppWP8/Utility/Lui/Button/GoToMapButton.cs

@@ -56,10 +56,10 @@ namespace CampusAppWP8.Utility.Lui.Button
         /// Gets or sets the Url
         /// </summary>
         public object SearchTerm
-         {
-             get { return (object)this.GetValue(SearchTermProperty); }
-             set { this.SetValue(SearchTermProperty, value); }
-         }
+        {
+            get { return (object)this.GetValue(SearchTermProperty); }
+            set { this.SetValue(SearchTermProperty, value); }
+        }
 
         #endregion
 
@@ -75,7 +75,7 @@ namespace CampusAppWP8.Utility.Lui.Button
         {
             MapsTask mapsTask = new MapsTask();
             mapsTask.Center = new GeoCoordinate(51.766788, 14.326681);
-            mapsTask.SearchTerm = this.SearchTerm as string;           
+            mapsTask.SearchTerm = this.SearchTerm as string;
             mapsTask.ZoomLevel = 15;
             mapsTask.Show();
         }

CampusAppWP8/CampusAppWP8/Utility/Lui/Button/UpdateButtonAppBar.cs

@@ -0,0 +1,47 @@
+//-----------------------------------------------------------------------
+// <copyright file="UpdateButtonAppBar.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>22.07.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Utility.Lui.Button
+{
+    using System;
+    using CampusAppWP8.Resources;
+    using Microsoft.Phone.Shell;
+
+    /// <summary>
+    /// This class create an Button which start the Email-Client
+    /// </summary>
+    public class UpdateButtonAppBar : ApplicationBarIconButton
+    {
+        #region Members
+
+        /// <summary>
+        /// IconUri of the Button
+        /// </summary>
+        private static Uri iconUri = new Uri(Icons.Update, UriKind.Relative);
+
+        /// <summary>
+        /// Text of the Button
+        /// </summary>
+        private static string text = AppResources.UpdateBtn;
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UpdateButtonAppBar" /> class.
+        /// </summary>
+        public UpdateButtonAppBar()
+            : base()
+        {
+            this.IconUri = UpdateButtonAppBar.iconUri;
+            this.Text = UpdateButtonAppBar.text;
+        }
+
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/Utility/StringManager.cs

@@ -39,7 +39,7 @@ namespace CampusAppWP8.Utility
         /// Method add an Newline to a string
         /// </summary>
         /// <param name="str">input string</param>
-        /// <returns>input string + \n</returns>
+        /// <returns>input string + newline</returns>
         public static string AddNewLine(string str)
         {
             return str.ToString() + "\n";
@@ -49,7 +49,7 @@ namespace CampusAppWP8.Utility
         /// Method remove(TrimEND!) an Newline to a string
         /// </summary>
         /// <param name="str">input string</param>
-        /// <returns>input string - \n</returns
+        /// <returns>input string - newline</returns
         public static string RemvoveNewLine(string str)
         {
             return str.TrimEnd('\n');

CampusAppWP8/CampusAppWP8/Utility/Utilities.cs

@@ -8,19 +8,64 @@
 namespace CampusAppWP8.Utility
 {
     using System;
+    using System.Collections.Generic;
+    using System.Device.Location;
+    using System.Globalization;
+    using System.Linq;
+    using System.Windows;
+    using System.Windows.Controls;
+    using System.Windows.Media;
+    using CampusAppWP8.Resources;
 
+    /// <summary>
+    /// Collection of utility functions.
+    /// </summary>
     public static class Utilities
     {
+        /// <summary>
+        /// Comparison types.
+        /// </summary>
         public enum DifferenceType
         {
+            /// <summary>
+            /// Compare Equality.
+            /// </summary>
             Equal,
+
+            /// <summary>
+            /// Compare if less.
+            /// </summary>
             Less,
+
+            /// <summary>
+            /// Compare equality or less.
+            /// </summary>
             LessEqual,
+
+            /// <summary>
+            /// Compare greater.
+            /// </summary>
             Greater,
+
+            /// <summary>
+            /// Compare equality or greater.
+            /// </summary>
             GreaterEqual
-        };
-
+        }
 
+        /// <summary>
+        /// Compares the difference between a specified DateTime and Now
+        /// and the specified time difference (in Days).
+        /// <example>
+        /// When type is DifferenceType.Less, the timespan between Now and date
+        /// is 5.0 (days) and totalDiff is 7.0, the function will return true,
+        /// because the timespan is Less then 7.0 .
+        /// </example>
+        /// </summary>
+        /// <param name="type">comparison type</param>
+        /// <param name="date">date to check</param>
+        /// <param name="totalDiff">difference to check</param>
+        /// <returns>true, if the comparison condition do not fail</returns>
         public static bool DayDifference(DifferenceType type, DateTime date, double totalDiff)
         {
             bool retValue = false;
@@ -53,5 +98,170 @@ namespace CampusAppWP8.Utility
 
             return retValue;
         }
+
+        /// <summary>
+        /// Return a list of child UIElements of the root object with the specified element name.
+        /// </summary>
+        /// <param name="rootObj">root object</param>
+        /// <param name="elemName">name of the element(s)</param>
+        /// <returns>list of elements</returns>
+        public static List<DependencyObject> GetChild(DependencyObject rootObj, string elemName)
+        {
+            List<DependencyObject> retValue = new List<DependencyObject>();
+
+            for (int k = 0; k < VisualTreeHelper.GetChildrenCount(rootObj); k++)
+            {
+                var child = VisualTreeHelper.GetChild(rootObj, k);
+
+                if ((child as FrameworkElement).Name.Equals(elemName))
+                {
+                    retValue.Add(child);
+                }
+
+                var ret = retValue.Concat<DependencyObject>(GetChild(child as DependencyObject, elemName));
+                retValue = ret.ToList<DependencyObject>();
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Search for a UIElement with the specified name in the parent Grid and set its visibility.
+        /// </summary>
+        /// <param name="rootObj">root object</param>
+        /// <param name="parentGridName">name of the parent grid</param>
+        /// <param name="elemName">name of the UIElement</param>
+        /// <param name="vis">new visibility property state</param>
+        /// <param name="index">index of the element in the parent child list</param>
+        public static void SetElementVisibility(DependencyObject rootObj, string parentGridName, string elemName, Visibility vis, int index = 0)
+        {
+            List<DependencyObject> l = Utilities.GetChild(rootObj, parentGridName);
+            Grid parentGrid = l[index] as Grid;
+            FrameworkElement elem = null;
+
+            foreach (FrameworkElement tempElem in parentGrid.Children)
+            {
+                if (tempElem.Name == elemName)
+                {
+                    elem = tempElem;
+                }
+            }
+
+            if (elem != null)
+            {
+                elem.Visibility = vis;
+            }
+        }
+
+        /// <summary>
+        /// Return the visibility property of a UIElement which is a child object of the specified parent grid element.
+        /// </summary>
+        /// <param name="rootObj">root object</param>
+        /// <param name="parentGridName">name of the parent grid</param>
+        /// <param name="elemName">name of the element</param>
+        /// <param name="index">index of the element in the child list of the parent</param>
+        /// <returns>visibility state</returns>
+        public static Visibility GetElementVisibility(DependencyObject rootObj, string parentGridName, string elemName, int index = 0)
+        {
+            Visibility retValue;
+
+            List<DependencyObject> l = Utilities.GetChild(rootObj, parentGridName);
+
+            if (index >= l.Count)
+            {
+                index = 0;
+            }
+
+            Grid parentGrid = l[index] as Grid;
+            FrameworkElement elem = null;
+
+            foreach (FrameworkElement tempElem in parentGrid.Children)
+            {
+                if (tempElem.Name == elemName)
+                {
+                    elem = tempElem;
+                }
+            }
+
+            if (elem != null)
+            {
+                retValue = elem.Visibility;
+            }
+            else
+            {
+                throw new NotImplementedException("Could not find a UIElement with name (" + elemName + ")");
+            }
+
+            return retValue;
+        }
+
+        /// <summary>
+        /// Method determine the current position of the phone
+        /// </summary>
+        /// <param name="accuracy">accuracy of the position in meters</param>
+        /// <returns>the position of the phone</returns>
+        public static GeoPosition<GeoCoordinate> DetermineCurrentPosition(uint accuracy = 50)
+        {
+            if (!Settings.AppSetting.GeoWatchEnable)
+            {
+                return null;
+            }
+
+            GeoCoordinateWatcher watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
+            bool success = watcher.TryStart(false, TimeSpan.FromMilliseconds(1000));
+            GeoPosition<GeoCoordinate> geoposition = null;
+            if (success)
+            {
+                geoposition = watcher.Position;
+            }
+
+            watcher.Stop();
+            return geoposition;
+        }
+
+        /// <summary>
+        /// Method determine and store the current position of the phone
+        /// </summary>
+        public static void DetermineAndStoreCurrentPositionForce()
+        {
+            GeoPosition<GeoCoordinate> geoposition = Utilities.DetermineCurrentPosition();
+            if (geoposition != null)
+            {
+                string lat = geoposition.Location.Latitude.ToString(CultureInfo.InvariantCulture);
+                string log = geoposition.Location.Longitude.ToString(CultureInfo.InvariantCulture);
+                string time = geoposition.Timestamp.Ticks.ToString();
+                App.SaveToAppState<string>(Constants.GeoWatch_CurrentPosition_Lat, lat);
+                App.SaveToAppState<string>(Constants.GeoWatch_CurrentPosition_Long, log);
+                App.SaveToAppState<string>(Constants.GeoWatch_CurrentPosition_Time, time);
+            }
+        }
+
+        /// <summary>
+        /// Method determine and store the current position of the phone, in 15 min interval
+        /// </summary>
+        public static void DetermineAndStoreCurrentPosition()
+        {
+            string lat = App.LoadFromAppState<string>(Constants.GeoWatch_CurrentPosition_Lat);
+            string log = App.LoadFromAppState<string>(Constants.GeoWatch_CurrentPosition_Long);
+            string time = App.LoadFromAppState<string>(Constants.GeoWatch_CurrentPosition_Time);
+            if (lat == null || log == null || time == null || lat.Equals(string.Empty) || log.Equals(string.Empty) || time.Equals(string.Empty))
+            {
+                Utilities.DetermineAndStoreCurrentPositionForce();
+            }
+            else
+            {
+                long longTime = 0;
+                if (!long.TryParse(time, out longTime))
+                {
+                    return;
+                }
+
+                DateTime expired = new DateTime(longTime).AddMinutes(15);
+                if (DateTime.Now.Ticks > expired.Ticks)
+                {
+                    Utilities.DetermineAndStoreCurrentPositionForce();
+                }
+            }
+        }
     }
 }

CampusAppWP8/CampusAppWP8/Utility/XmlApi.cs

@@ -1,84 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="XmlApi.cs" company="BTU/IIT">
-//     Company copyright tag.
-// </copyright>
-// <author>stubbfel</author>
-// <sience>13.06.2013</sience>
-//----------------------------------------------------------------------
-namespace CampusAppWP8.Utility
-{
-    using System;
-    using System.Collections.Generic;
-    using System.Net;
-    using CampusAppWP8.Model.Utility;
-    using CampusAppWP8.Resources;
-
-    /// <summary>
-    /// This abstract Class is for Xml-API
-    /// </summary>
-    /// <typeparam name="T">Type for model of the API</typeparam>
-    public abstract class XmlApi<T> : Api<T>
-    {
-        #region Members
-        
-        /// <summary>
-        /// Variable for the name of the root-tag
-        /// </summary>
-        private string validRootName;
-
-        #endregion
-
-        #region Constructor
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="XmlApi{T}" /> class.
-        /// </summary>
-        /// <param name="apiBaseAddress">BaseUrl of the API</param>
-        public XmlApi(Uri apiBaseAddress)
-            : base(apiBaseAddress)
-        {
-            this.validRootName = Constants.XMLRootElementName;
-        }
-
-        #endregion
-
-        #region Proberty
-
-        /// <summary>
-        /// Gets or sets the ValidRootName of the API
-        /// </summary>
-        protected string ValidRootName 
-        { 
-            get
-            {
-                return this.validRootName;
-            }
-
-            set
-            {
-                if (value != this.validRootName)
-                {
-                    this.validRootName = value;
-                }
-            }
-        }
-
-        #endregion
-
-        #region Methods
-        
-        /// <summary>
-        /// Method implement the deserialization a Xml-API
-        /// </summary>
-        /// <param name="xmlString">content of the API</param>
-        protected override void Deserialization(string xmlString)
-        {
-            T model = XmlManager.DeserializationToModel<T>(xmlString, this.ValidRootName);
-            if (model != null)
-            {
-                this.Model = model;
-            }
-        }
-        #endregion
-    }
-}

CampusAppWP8/CampusAppWP8/Utility/XmlManager.cs

@@ -49,7 +49,7 @@ namespace CampusAppWP8.Utility
             string retValue = string.Empty;
 
             XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
-            ns.Add("", "");
+            ns.Add(string.Empty, string.Empty);
 
             XmlSerializer serializer = new XmlSerializer(typeof(T));
             TextWriter writer = new StringWriter();

CampusAppWP8/CampusAppWP8/packages.config

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="BuiltToRoam.Core.Agent" version="1.0.1.5" targetFramework="wp80" />
+  <package id="BuiltToRoam.GeoWatcher" version="1.0.1.5" targetFramework="wp80" />
+  <package id="Newtonsoft.Json" version="4.5.11" targetFramework="wp80" />
+  <package id="SharpZipLib-WP7" version="0.86.0.518" targetFramework="wp80" />
   <package id="WPtoolkit" version="4.2012.10.30" targetFramework="wp80" />
 </packages>