add RestApi httpget

CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj

@@ -147,6 +147,7 @@
     <Compile Include="Utility\FileList.cs" />
     <Compile Include="Utility\FileManager.cs" />
     <Compile Include="Utility\Logger.cs" />
+    <Compile Include="Utility\RestApi.cs" />
     <Compile Include="Utility\StringManager.cs" />
     <Compile Include="Utility\URLList.cs" />
     <Compile Include="Utility\XmlFeed.cs" />

CampusAppWP8/CampusAppWP8/Utility/RestApi.cs

@@ -0,0 +1,42 @@
+
+//-----------------------------------------------------------------------
+// <copyright file="Feed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>03.05.2013</sience>
+//----------------------------------------------------------------------using System;
+
+namespace CampusAppWP8.Utility
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Net;
+    using System.Text;
+    using System.Threading.Tasks;
+
+    public class RestApi
+    {
+        #region Members
+        WebClient client;
+        #endregion
+
+        #region Constructor
+        public RestApi()
+        {
+            client = new WebClient();
+        }
+        #endregion
+
+        #region Methods
+        #region public
+        public void  HttpGet(Uri url, Action<object, DownloadStringCompletedEventArgs> action)
+        {
+            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(action);
+            client.DownloadStringAsync(url);
+        }
+        #endregion
+        #endregion
+    }
+}

CampusAppWP8/CampusAppWP8/utility/Feed.cs

@@ -14,7 +14,7 @@ namespace CampusAppWP8.Utility
     /// This a abstract Class for reading, store and deserialization Feeds from the Web.
     /// </summary>
     /// <typeparam name="T">Type for model of the feed</typeparam>
-    public abstract class Feed<T>
+    public abstract class Feed<T>:RestApi
     {
         #region Member
 
@@ -119,6 +119,8 @@ namespace CampusAppWP8.Utility
         /// </summary>
         public void LoadFeed()
         {
+            this.DownloadFeed();
+            return;
             if (this.IsModelUpToDate())
             {
                 return;
@@ -174,9 +176,7 @@ namespace CampusAppWP8.Utility
         /// </summary>
         private void DownloadFeed()
         {
-            WebClient client = new WebClient();
-            client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(this.DownloadCompleted);
-            client.DownloadStringAsync(this.FeedURL);
+            this.HttpGet(this.FeedURL, this.DownloadCompleted);
         }
 
         /// <summary>