push notification helper library

http://windowsteamblog.com/windows_phone/b/wpdev/archive/2011/01/14/windows-push-notification-server-side-helper-library.aspx
http://create.msdn.com/en-us/education/catalog/article/pnhelp-wp7

main/Libs/PushRecipe_WP7_SL/Source/WindowsPhone.Recipes.Push.Client/PushContextEventArgs.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Phone.Notification;
+
+namespace WindowsPhone.Recipes.Push.Client
+{
+    public class PushContextEventArgs : EventArgs
+    {
+        public HttpNotificationChannel NotificationChannel { get; private set; }
+
+        internal PushContextEventArgs(HttpNotificationChannel channel)
+        {
+            NotificationChannel = channel;
+        }
+    }
+}