add WP8 example

PocketSharp.Examples/PocketSharp.WP8/ViewModels/MainViewModel.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using PocketSharp.WP8.Resources;
+using PocketSharp;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Diagnostics;
+
+namespace PocketSharp.WP8.ViewModels
+{
+  public class MainViewModel : INotifyPropertyChanged
+  {
+    public MainViewModel()
+    {
+      this.Items = new ObservableCollection<ItemViewModel>();
+    }
+
+    /// <summary>
+    /// A collection for ItemViewModel objects.
+    /// </summary>
+    public ObservableCollection<ItemViewModel> Items { get; private set; }
+
+    private string _sampleProperty = "Sample Runtime Property Value";
+    /// <summary>
+    /// Sample ViewModel property; this property is used in the view to display its value using a Binding
+    /// </summary>
+    /// <returns></returns>
+    public string SampleProperty
+    {
+      get
+      {
+        return _sampleProperty;
+      }
+      set
+      {
+        if (value != _sampleProperty)
+        {
+          _sampleProperty = value;
+          NotifyPropertyChanged("SampleProperty");
+        }
+      }
+    }
+
+    /// <summary>
+    /// Sample property that returns a localized string
+    /// </summary>
+    public string LocalizedSampleProperty
+    {
+      get
+      {
+        return AppResources.SampleProperty;
+      }
+    }
+
+    public bool IsDataLoaded
+    {
+      get;
+      private set;
+    }
+
+    /// <summary>
+    /// Creates and adds a few ItemViewModel objects into the Items collection.
+    /// </summary>
+    public async Task LoadData()
+    {
+      // User: pocketsharp-tests
+      // PW:   pocketsharp
+      // !! please don't misuse this account !!
+      PocketClient client = new PocketClient(
+        consumerKey: "15396-f6f92101d72c8e270a6c9bb3",
+        callbackUri: "http://frontendplay.com",
+        accessCode: "2c62cd50-b78a-5558-918b-65adae"
+      );
+
+      List<PocketSharp.Models.PocketItem> items = null;
+
+      try
+      {
+        items = await client.Retrieve().ConfigureAwait(false);
+
+        items.ForEach(item =>
+        {
+          this.Items.Add(new ItemViewModel()
+          {
+            ID = item.ID.ToString(),
+            LineOne = item.Title,
+            LineTwo = item.Uri.ToString()
+          });
+        });
+      }
+      catch (PocketException ex)
+      {
+        Debug.WriteLine(ex.Message);
+      }
+
+      this.IsDataLoaded = true;
+    }
+
+    public event PropertyChangedEventHandler PropertyChanged;
+    private void NotifyPropertyChanged(String propertyName)
+    {
+      PropertyChangedEventHandler handler = PropertyChanged;
+      if (null != handler)
+      {
+        handler(this, new PropertyChangedEventArgs(propertyName));
+      }
+    }
+  }
+}