From 1b0ebe3f983a8b2050094686ae04899e798c74cb Mon Sep 17 00:00:00 2001
From: stubbfel <stubbfel@tutcottbus.de>
Date: Wed, 29 May 2013 16:12:22 +0200
Subject: [PATCH] updtade feedutlilty

---
 CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj |  3 +-
 .../CampusAppWP8/Properties/WMAppManifest.xml |  2 +-
 CampusAppWP8/CampusAppWP8/model/mensa/Food.cs | 56 -----------
 .../CampusAppWP8/model/mensa/FoodDay.cs       | 94 -------------------
 .../model/mensa/MensaViewModel.cs             | 17 ++--
 .../CampusAppWP8/model/mensa/MenuModel.cs     | 50 ++++++++++
 .../CampusAppWP8/pages/mensa/MensaFeed.cs     | 30 ++++--
 .../CampusAppWP8/pages/mensa/MensaPage.xaml   | 33 +------
 .../pages/mensa/MensaPage.xaml.cs             | 34 ++++++-
 CampusAppWP8/CampusAppWP8/utility/Feed.cs     | 57 +++++++++++
 10 files changed, 172 insertions(+), 204 deletions(-)
 delete mode 100644 CampusAppWP8/CampusAppWP8/model/mensa/Food.cs
 delete mode 100644 CampusAppWP8/CampusAppWP8/model/mensa/FoodDay.cs
 create mode 100644 CampusAppWP8/CampusAppWP8/model/mensa/MenuModel.cs

diff --git a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
index 3caed675..50ad8105 100644
--- a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
+++ b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
@@ -102,6 +102,7 @@
     <Compile Include="model\departments\DepartmentModel.cs" />
     <Compile Include="model\departments\DepartmentViewModel.cs" />
     <Compile Include="model\departments\FacultyModel.cs" />
+    <Compile Include="model\mensa\MenuModel.cs" />
     <Compile Include="pages\campusmap\CampusMapPage.xaml.cs">
       <DependentUpon>CampusMapPage.xaml</DependentUpon>
     </Compile>
@@ -113,8 +114,6 @@
     </Compile>
     <Compile Include="model\BaseModel.cs" />
     <Compile Include="model\BaseViewModel.cs" />
-    <Compile Include="model\mensa\Food.cs" />
-    <Compile Include="model\mensa\FoodDay.cs" />
     <Compile Include="pages\mensa\MensaFeed.cs" />
     <Compile Include="pages\mensa\MensaPage.xaml.cs">
       <DependentUpon>MensaPage.xaml</DependentUpon>
diff --git a/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml b/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
index 9f9619ed..04b6f0e8 100644
--- a/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
+++ b/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
@@ -13,7 +13,7 @@
       <Capability Name="ID_CAP_ISV_CAMERA" />
     </Capabilities>
     <Tasks>
-      <DefaultTask Name="_default" NavigationPage="pages/departments/DepartmentPage.xaml" />
+      <DefaultTask Name="_default" NavigationPage="pages/mensa/MensaPage.xaml" />
     </Tasks>
     <Tokens>
       <PrimaryToken TokenID="CampusAppWP8Token" TaskName="_default">
diff --git a/CampusAppWP8/CampusAppWP8/model/mensa/Food.cs b/CampusAppWP8/CampusAppWP8/model/mensa/Food.cs
deleted file mode 100644
index a7995f2f..00000000
--- a/CampusAppWP8/CampusAppWP8/model/mensa/Food.cs
+++ /dev/null
@@ -1,56 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace CampusAppWP8.model.mensa
-{
-    public class Food : BaseModel
-    {
-        private string _detail;
-        private string _title;
-        public Food() 
-        {
-        }
-
-        public Food(string title, string detail)
-        {
-            _title = title;
-            _detail = detail;
-        }
-
-        public string Title
-        {
-            get
-            {
-                return _title;
-            }
-
-            set
-            {
-                if (value != _title)
-                {
-                    _title = value;
-                    NotifyPropertyChanged("title");
-                }
-            }
-        }
-
-        public string Detail
-        {
-            get
-            {
-                return _detail;
-            }
-
-            set
-            {
-                if (value != _detail)
-                {
-                    _detail = value;
-                    NotifyPropertyChanged("detail");
-                }
-            }
-        }
-    }
-}
diff --git a/CampusAppWP8/CampusAppWP8/model/mensa/FoodDay.cs b/CampusAppWP8/CampusAppWP8/model/mensa/FoodDay.cs
deleted file mode 100644
index 0f585be5..00000000
--- a/CampusAppWP8/CampusAppWP8/model/mensa/FoodDay.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CampusAppWP8.model.mensa
-{
-    public class FoodDay : BaseModel
-    {
-        private int _id;
-        private string _header;
-        private string _date;
-
-        private ObservableCollection<Food> _foods = null;
-
-        public FoodDay()
-        {
-            this.LoadData();
-        }
-
-        public FoodDay(int id, string header)
-        {
-            _id = id;
-            _header = header;
-            _date = header + " (01.01.1970)";
-            this.LoadData();
-        }
-
-        public void LoadData()
-        {
-            this.Foods = new ObservableCollection<Food>();
-            this.Foods.Add(new Food("Tagesuppe", "Schweinebrühe"));
-            this.Foods.Add(new Food("Essen 1", "Gaisburger Marsch mit Rindfleisch und Wurzelgemüse, dazu eine Scheibe Brot, Obst (R)"));
-            this.Foods.Add(new Food("Essen 2", "Weißkohlroulade mit pikanter Fleischfüllung auf Schmorkohlsauce zu Petersilienkartoffeln, Obst (S)"));
-            this.Foods.Add(new Food("Essen 3", "Spätzle-Pilz-Gouda-Pfanne mit Leipziger Allerlei und Sauce Mousseline (*)"));
-            this.Foods.Add(new Food("Essen 4", "Putenragout \"Florenz\" aus der Brust auf feiner Parmesansauce angerichtet (P),dazu Buttererbsen, Paprikagemüse, Maisgemüse sowie Ingwerreis, Pasta oder Kartoffelrösti(*)"));
-            this.Foods.Add(new Food("Aktion", "Tandem - Magdeburg kocht für Cottbus Harzer Teufelwurst mit grünen Teufelspuck, Scharfes Hexendessert (S)"));
-        }
-
-        public string Header
-        {
-            get { return _header; }
-            set
-            {
-                if (value != _header)
-                {
-                    _header = value;
-                    NotifyPropertyChanged("header");
-                }
-            }
-        }
-
-        public string Date
-        {
-            get { return _date; }
-            set
-            {
-                if (value != _date)
-                {
-                    _date = value;
-                    NotifyPropertyChanged("date");
-                }
-            }
-        }
-
-        public ObservableCollection<Food> Foods
-        {
-            get { return _foods; }
-            set
-            {
-                if (value != _foods)
-                {
-                    _foods = value;
-                    NotifyPropertyChanged("foods");
-                }
-            }
-        }
-
-        public int Id
-        {
-            get { return _id; }
-            set
-            {
-                if (value != _id)
-                {
-                    _id = value;
-                    NotifyPropertyChanged("id");
-                }
-            }
-        }
-    }
-}
diff --git a/CampusAppWP8/CampusAppWP8/model/mensa/MensaViewModel.cs b/CampusAppWP8/CampusAppWP8/model/mensa/MensaViewModel.cs
index d2d5c9d0..11443e57 100644
--- a/CampusAppWP8/CampusAppWP8/model/mensa/MensaViewModel.cs
+++ b/CampusAppWP8/CampusAppWP8/model/mensa/MensaViewModel.cs
@@ -1,4 +1,6 @@
-using CampusAppWP8.Resources;
+using CampusAppWP8.pages.mensa;
+using CampusAppWP8.Resources;
+using CampusAppWP8.utility;
 using Microsoft.Phone.Controls;
 using System;
 using System.Collections.Generic;
@@ -12,24 +14,21 @@ namespace CampusAppWP8.model.mensa
 {
     public class MensaViewModel : BaseViewModel
     {
-        private ObservableCollection<FoodDay> _foodDays = null;
+        private ObservableCollection<MenuModel> _foodDays = null;
 
         public MensaViewModel()
         {
-            this.FoodDays = new ObservableCollection<FoodDay>();
+            _foodDays = new ObservableCollection<MenuModel>();
             this.LoadData();
         }
 
         public void LoadData()
         {
-            this.FoodDays.Add(new FoodDay(0, AppResources.Time_Day_Monday));
-            this.FoodDays.Add(new FoodDay(1, AppResources.Time_Day_Tuesday));
-            this.FoodDays.Add(new FoodDay(2, AppResources.Time_Day_Wednesday));
-            this.FoodDays.Add(new FoodDay(3, AppResources.Time_Day_Thursday));
-            this.FoodDays.Add(new FoodDay(4, AppResources.Time_Day_Friday));
+            Feed feed = new MensaFeed();
+            feed.downloadFeed();
         }
 
-        public ObservableCollection<FoodDay> FoodDays
+        public ObservableCollection<MenuModel> FoodDays
         {
             get
             {
diff --git a/CampusAppWP8/CampusAppWP8/model/mensa/MenuModel.cs b/CampusAppWP8/CampusAppWP8/model/mensa/MenuModel.cs
new file mode 100644
index 00000000..42338ede
--- /dev/null
+++ b/CampusAppWP8/CampusAppWP8/model/mensa/MenuModel.cs
@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace CampusAppWP8.model.mensa
+{
+
+    [XmlRoot("root")]
+    public class MenuWeekModel
+    {
+        [XmlArray("BTU")]
+        [XmlArrayItem("Tagesmenu")]
+        public ObservableCollection<MenuModel> menus { get; set; }
+        public MenuWeekModel()
+        {
+        }
+    }
+
+    public class MenuModel
+    {
+        public MenuModel()
+        {
+        }
+
+        [XmlElement("Wochentag")]
+        public string WochenTag { get; set; }
+
+        [XmlElement("Essen1")]
+        public string Essen1 {get; set;}
+
+        [XmlElement("Essen2")]
+        public string Essen2 {get; set;}
+
+        [XmlElement("Essen3")]
+        public string Essen3 {get; set;}
+
+        [XmlElement("Essen4")]
+        public string Essen4 {get; set;}
+
+        [XmlElement("Bio")]
+        public string Bio {get; set;}
+
+        [XmlElement("Aktionstag")]
+        public string Aktionstag {get; set;}
+    }
+}
diff --git a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaFeed.cs b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaFeed.cs
index 9658357e..6201c714 100644
--- a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaFeed.cs
+++ b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaFeed.cs
@@ -1,28 +1,38 @@
-using CampusAppWP8.utility;
+using CampusAppWP8.model.mensa;
+using CampusAppWP8.utility;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
+using System.Xml.Serialization;
 
 namespace CampusAppWP8.pages.mensa
 {
     public class MensaFeed : Feed
     {
 
-        private readonly Uri _feedUrl = URLList.MensaFeedURL;
-
-        public MensaFeed()
+        public MensaFeed(): base(URLList.MensaFeedURL)
         {
-
+            
         }
 
-        public Uri FeedURL
+        protected override void doSomething(string downloadResult) 
         {
-            get
-            {
-                return _feedUrl;
-            }
+        XmlSerializer serializer = new XmlSerializer(typeof(MenuWeekModel));
+        XDocument document = XDocument.Parse(downloadResult);
+
+        if (!document.Root.Name.Equals("root"))
+        {
+            XElement content = document.Root;
+            document = new XDocument();
+            document.Add(new XElement("root", content));
         }
+        MenuWeekModel menuWeek = (MenuWeekModel)serializer.Deserialize(document.CreateReader());
+        menus = menuWeek.menus;
+        }
+
+        public System.Collections.ObjectModel.ObservableCollection<MenuModel> menus { get; set; }
     }
 }
diff --git a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml
index f515d977..21aa8f8e 100644
--- a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml
+++ b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml
@@ -6,7 +6,6 @@
     xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:viewModel="clr-namespace:CampusAppWP8.model.mensa"
     mc:Ignorable="d"
     FontFamily="{StaticResource PhoneFontFamilyNormal}"
     FontSize="{StaticResource PhoneFontSizeNormal}"
@@ -14,43 +13,15 @@
     SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
     OrientationChanged="PhoneApplicationPage_OrientationChanged"
     shell:SystemTray.IsVisible="True">
-
-    <phone:PhoneApplicationPage.Resources>
-        <viewModel:MensaViewModel x:Key="MensaViewModel" />
-    </phone:PhoneApplicationPage.Resources>
     <!--LayoutRoot ist das Stammraster, in dem alle anderen Seiteninhalte platziert werden-->
     <Grid x:Name="LayoutRoot" Background="Transparent">
-        <Grid.DataContext>
-            <viewModel:MensaViewModel/>
-        </Grid.DataContext>
         <!--Pivotsteuerelement-->
-        <phone:Pivot Name="MensaPivot" Title="{Binding Path=LocalizedResources.MensaApp_Title, Source={StaticResource LocalizedStrings}}" ItemsSource="{Binding FoodDays}">
+        <phone:Pivot Name="MensaPivot" Title="{Binding Path=LocalizedResources.MensaApp_Title, Source={StaticResource LocalizedStrings}}">
             <phone:Pivot.HeaderTemplate>
                 <DataTemplate>
-                    <TextBlock Text="{Binding Header}"  />
+                    <TextBlock Text="{Binding WochenTag}"  />
                 </DataTemplate>
             </phone:Pivot.HeaderTemplate>
-            <phone:Pivot.ItemTemplate >
-                <DataTemplate>
-                    <StackPanel>
-                        <TextBlock Text="{Binding Date}"  />
-                        <ScrollViewer>                       
-                        <phone:LongListSelector ItemsSource="{Binding Foods}" >
-                            <phone:LongListSelector.ItemTemplate>
-                                <DataTemplate>
-                                    <Border BorderThickness="0 1 0 0" BorderBrush="{StaticResource PhoneBorderBrush}" Padding="0,5,0,5" >
-                                        <StackPanel>
-                                            <TextBlock Text="{Binding Title}" Style="{StaticResource PhoneTextTitle3Style}" TextWrapping="Wrap" FontWeight="Bold" />
-                                            <TextBlock Text="{Binding Detail}" Style="{StaticResource PhoneTextNormalStyle}" TextWrapping="Wrap"/>
-                                        </StackPanel>
-                                    </Border >
-                                </DataTemplate>
-                            </phone:LongListSelector.ItemTemplate>
-                        </phone:LongListSelector>
-                    </ScrollViewer>
-                    </StackPanel>
-                </DataTemplate>
-            </phone:Pivot.ItemTemplate>
         </phone:Pivot>
     </Grid>
 </phone:PhoneApplicationPage>
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml.cs b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml.cs
index b7a5e1fa..9ac341b9 100644
--- a/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/pages/mensa/MensaPage.xaml.cs
@@ -7,6 +7,10 @@ using System.Windows.Controls;
 using System.Windows.Navigation;
 using Microsoft.Phone.Controls;
 using Microsoft.Phone.Shell;
+using CampusAppWP8.utility;
+using System.Xml.Serialization;
+using CampusAppWP8.model.mensa;
+using System.Xml.Linq;
 
 namespace CampusAppWP8.pages.mensa
 {
@@ -15,8 +19,36 @@ namespace CampusAppWP8.pages.mensa
         public MensaPage()
         {
             InitializeComponent();
-            MensaPivot.SelectedIndex = this.calcSelectedIndex();
+            //MensaPivot.SelectedIndex = this.calcSelectedIndex();
+            WebClient client = new WebClient();
+            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(DownloadCompleted);
+            client.DownloadStringAsync(URLList.MensaFeedURL);
+        }
 
+        private void DownloadCompleted(object sender, DownloadStringCompletedEventArgs e)
+        {
+            Exception downloadError = e.Error;
+            if (downloadError != null)
+            {
+                Console.Out.WriteLineAsync(downloadError.Message);
+                return;
+            }
+
+            string downloadResult = e.Result;
+            if (downloadResult != null && !downloadResult.Equals(String.Empty))
+            {
+                XmlSerializer serializer = new XmlSerializer(typeof(MenuWeekModel));
+                XDocument document = XDocument.Parse(downloadResult);
+
+                if (!document.Root.Name.Equals("root"))
+                {
+                    XElement content = document.Root;
+                    document = new XDocument();
+                    document.Add(new XElement("root", content));
+                }
+                MenuWeekModel menuWeek = (MenuWeekModel)serializer.Deserialize(document.CreateReader());
+                MensaPivot.ItemsSource = menuWeek.menus;
+            }
         }
 
         private void PhoneApplicationPage_OrientationChanged(object sender, OrientationChangedEventArgs e)
diff --git a/CampusAppWP8/CampusAppWP8/utility/Feed.cs b/CampusAppWP8/CampusAppWP8/utility/Feed.cs
index a3ea8996..45aaf63d 100644
--- a/CampusAppWP8/CampusAppWP8/utility/Feed.cs
+++ b/CampusAppWP8/CampusAppWP8/utility/Feed.cs
@@ -3,10 +3,67 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Net;
 
 namespace CampusAppWP8.utility
 {
     public abstract class Feed
     {
+        #region Member
+
+        private readonly Uri _feedURL;
+
+        #endregion
+
+        #region Constructor
+
+        public Feed()
+        {
+        }
+
+        public Feed(Uri FeedURL)
+        {
+            _feedURL = FeedURL;
+        }
+        
+        #endregion
+
+        #region Methods
+        public void downloadFeed()
+        {
+            WebClient client = new WebClient();
+            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(DownloadCompleted);
+            client.DownloadStringAsync(_feedURL);
+        }
+
+        private void DownloadCompleted(object sender, DownloadStringCompletedEventArgs e)
+        {
+            Exception downloadError = e.Error;
+            if (downloadError != null)
+            {
+                Console.Out.WriteLineAsync(downloadError.Message);
+                return;
+            }
+
+            string downloadResult = e.Result;
+            if (downloadResult != null && !downloadResult.Equals(String.Empty))
+            {
+                doSomething(downloadResult);
+            }
+        }
+
+        protected abstract void doSomething(string downloadResult);
+
+        #endregion
+
+        #region Getter&Setter
+
+        public Uri FeedURL
+        {
+            get { return _feedURL; }
+        }
+        
+        #endregion
+
     }
 }