[CHANGED] Static function for handling to callbacks

Client/Client.cs

@@ -13,6 +13,8 @@ namespace Client
     public delegate void LobbyCallback(int id);
     public delegate void LobbyJoinCallback(bool isHost);
     public delegate void RandomWord(string word);
+    public delegate void HandleIncomingMsg(string username, string msg);
+    internal delegate void HandleIncomingPlayer(Lobby lobby);
     class Client : ObservableObject
     {
         private TcpClient tcpClient;
@@ -32,6 +34,8 @@ namespace Client
         public LobbyCallback OnLobbyCreated;
         public LobbyCallback OnLobbyLeave;
         public RandomWord RandomWord;
+        public HandleIncomingMsg IncomingMsg;
+        public HandleIncomingPlayer IncomingPlayer;
         private ClientData data = ClientData.Instance;
         public Lobby[] Lobbies { get; set; }
 
@@ -124,7 +128,7 @@ namespace Client
 
                     if(textUsername != data.User.Username)
                     {
-                        ViewModels.ViewModelGame.HandleIncomingMsg(textUsername, textMsg);
+                        IncomingMsg?.Invoke(textUsername, textMsg);
                     }
 
                     //TODO display username and message in chat window
@@ -160,7 +164,7 @@ namespace Client
                                 {
                                     Debug.WriteLine("[CLIENT] lobby data: {0}", item.Users.Count);
                                     if (item.ID == data.Lobby.ID)
-                                        ViewModels.ViewModelGame.HandleIncomingPlayer(item);
+                                        IncomingPlayer(item);
                                 }
                                 
                             };

Client/ViewModels/ViewModelGame.cs

@@ -24,8 +24,8 @@ namespace Client.ViewModels
         private Point currentPoint = new Point();
         private Color color;
 
-        public static ObservableCollection<string> Messages { get; } = new ObservableCollection<string>();
-        public static ObservableCollection<string> Players { get; } = new ObservableCollection<string>();
+        public ObservableCollection<string> Messages { get; } = new ObservableCollection<string>();
+        public ObservableCollection<string> Players { get; } = new ObservableCollection<string>();
 
         private dynamic _payload;
 
@@ -99,6 +99,8 @@ namespace Client.ViewModels
         {
             OnKeyDown = new RelayCommand(ChatBox_KeyDown);
             data.Client.RandomWord = HandleRandomWord;
+            data.Client.IncomingMsg = HandleIncomingMsg;
+            data.Client.IncomingPlayer = HandleIncomingPlayer;
         }
 
         private void ChatBox_KeyDown()
@@ -125,7 +127,7 @@ namespace Client.ViewModels
          * MISC make this a callback
          * Handles the incoming chat message from another client.
          */
-        public static void HandleIncomingMsg(string username, string message)
+        public void HandleIncomingMsg(string username, string message)
         {
             Application.Current.Dispatcher.Invoke(delegate
             {
@@ -143,7 +145,6 @@ namespace Client.ViewModels
         }
 
         /*
-         * MISC make this a callback
          * Handles the random word that has been received from the server.
          */
         public void HandleRandomWord(string randomWord)
@@ -152,7 +153,7 @@ namespace Client.ViewModels
             Debug.WriteLine($"[CLIENT] The random word is: {_randomWord}");
         }
 
-        public static void HandleIncomingPlayer(Lobby lobby)
+        public void HandleIncomingPlayer(Lobby lobby)
         {
             Application.Current.Dispatcher.Invoke(delegate
             {

SharedClientServer/Lobby.cs

@@ -6,7 +6,7 @@ using System.Text;
 
 namespace Client
 {
-    class Lobby : INotifyPropertyChanged
+    internal class Lobby : INotifyPropertyChanged
     {
         public event PropertyChangedEventHandler PropertyChanged;