1 files changed, 32 insertions, 62 deletions

diff --git a/Juick/ViewModels/AppViewModel.cs b/Juick/ViewModels/AppViewModel.cs
index 4b30c08..e3a58bb 100644
--- a/Juick/ViewModels/AppViewModel.cs
+++ b/Juick/ViewModels/AppViewModel.cs
@@ -19,12 +19,7 @@ namespace Juick.ViewModels
         readonly HttpNotificationChannel pushChannel; 
 
         // The name of our push channel.
-        private const string channelName = "JuickChannel";
-
-        public void UpdateNetworkStatus()
-        {
-            NetworkUnavailable = !DeviceNetworkInformation.IsNetworkAvailable;
-        }
+        string channelName = "JuickChannel";
 
         public void UpdateNetworkStatus()
         {
@@ -38,19 +33,24 @@ namespace Juick.ViewModels
             pushChannel = HttpNotificationChannel.Find(channelName);
 
                   // If the channel was not found, then create a new connection to the push service.
-            if (_pushChannel == null)
+            if (pushChannel == null)
             {
-                _pushChannel = new HttpNotificationChannel(channelName);
+                pushChannel = new HttpNotificationChannel(channelName);
 
                 // Register for all the events before attempting to open the channel.
-                _pushChannel.ChannelUriUpdated += (sender, e) => EnableNotifications(e.ChannelUri.ToString());
-                _pushChannel.ErrorOccurred += (sender, e) => DisableNotifications();
+                pushChannel.ChannelUriUpdated += (sender, e) => {
+                    EnableNotifications();
+                };
+                pushChannel.ErrorOccurred += (sender, e) =>
+                {
+                    DisableNotifications();
+                };
 
                 // Register for this notification only if you need to receive the notifications while your application is running.
                 // Register for this notification only if you need to receive the notifications while your application is running.
-                _pushChannel.ShellToastNotificationReceived += (sender, e) =>
+                pushChannel.ShellToastNotificationReceived += (sender, e) =>
                 {
-                    var message = new StringBuilder();
+                    StringBuilder message = new StringBuilder();
                     string relativeUri = string.Empty;
 
                     message.AppendFormat("Received Toast {0}:\n", DateTime.Now.ToShortTimeString());
@@ -71,21 +71,19 @@ namespace Juick.ViewModels
                     }
                     Debug.WriteLine("Received: " + message.ToString());
                 };
-
-                _pushChannel.Open();
-
-                // Bind this new channel for toast events.
-                _pushChannel.BindToShellToast();
-
+                pushChannel.Open();                
             }
             else
             {
                 // The channel was already open, so just register for all the events.
-                _pushChannel.ChannelUriUpdated += (sender, e) => EnableNotifications(e.ChannelUri.ToString());
-                _pushChannel.ErrorOccurred += (sender, e) => DisableNotifications();
+                pushChannel.ChannelUriUpdated += (sender, e) =>
+                {
+                    EnableNotifications();
+                };
+                pushChannel.ErrorOccurred += (sender, e) => DisableNotifications();
 
                 // Register for this notification only if you need to receive the notifications while your application is running.
-                _pushChannel.ShellToastNotificationReceived += (sender, e) =>
+                pushChannel.ShellToastNotificationReceived += (sender, e) =>
                 {
                     StringBuilder message = new StringBuilder();
                     string relativeUri = string.Empty;
@@ -107,10 +105,8 @@ namespace Juick.ViewModels
                         }
                     }
                     Debug.WriteLine("Received: " + message.ToString());
-                };
-
-                EnableNotifications(_pushChannel.ChannelUri.ToString());
-            }
+                };                
+            }            
         }
         private ObservableCollection<PageViewModel> _pages;
         public ObservableCollection<PageViewModel> Pages
@@ -145,18 +141,6 @@ namespace Juick.ViewModels
             }
         }
 
-        private bool _isNetworkUnavailable;
-        public bool NetworkUnavailable
-        {
-            get { return _isNetworkUnavailable; }
-            set
-            {
-                _isNetworkUnavailable = value; 
-                NotifyPropertyChanged(IsNetworkAvailablePropertyName);
-            }
-        }
-
-
         private AccountManager _acc;
 
         public AccountManager Account
@@ -176,37 +160,23 @@ namespace Juick.ViewModels
             }
         }
 
-        public void EnableNotifications(string Url)
+        public void EnableNotifications()
         {
             if (!Account.IsAuthenticated) return;
-            Client.Authenticator = new HttpBasicAuthenticator(Account.UserName, Account.Password);
-            Debug.WriteLine(Url.ToString());
-            if (string.IsNullOrEmpty(Account.NotificationUri) || Account.NotificationUri == Url)
-            {
-                Account.NotificationUri = Url;
-                RegisterNotificationUrl(Url);
-            }
-            else
-            {
-                UnregisterNotificationUrl(Account.NotificationUri);
-                Account.NotificationUri = Url;
-                RegisterNotificationUrl(Url);
-            }
+            var channelUri = pushChannel.ChannelUri.ToString();
+            if (channelUri == Account.NotificationUri)
+                return;
+                Account.NotificationUri = channelUri;
+            if (!pushChannel.IsShellToastBound)
+                // Bind this new channel for toast events.
+                pushChannel.BindToShellToast();            
         }
 
         public void DisableNotifications()
         {
-            UnregisterNotificationUrl(Account.NotificationUri);
+            if (pushChannel.IsShellToastBound)
+                pushChannel.UnbindToShellToast();
             Account.NotificationUri = string.Empty;            
-        }
-
-        void RegisterNotificationUrl(string newUrl)
-        {
-            Client.ExecuteAsync(new RestRequest("/winphone/register?url=" + newUrl), response => Debug.WriteLine(response.StatusCode));
-        }
-        void UnregisterNotificationUrl(string oldUrl)
-        {
-            Client.ExecuteAsync(new RestRequest("/winphone/unregister?url=" + oldUrl), response => Debug.WriteLine(response.StatusCode));
-        }
+        }        
     }
 }