Merge pull request #7 from SemvdH/fix-async-stuff

merge Fix async stuff into master

Client/ViewModels/ViewModel.cs

@@ -35,6 +35,10 @@ namespace Client
             client = ClientData.Instance.Client;
             client.OnLobbiesListReceived = updateLobbies;
             client.OnLobbyLeave = leaveLobby;
+            client.OnServerDisconnect = () =>
+            {
+                Environment.Exit(0);
+            };
             
 
             OnHostButtonClick = new RelayCommand(hostGame);
@@ -58,12 +62,10 @@ namespace Client
 
         private void becomeHostForLobby(int id)
         {
-            
             Debug.WriteLine($"got host succes with data {id} ");
             wantToBeHost = true;
             wantToBeHostId = id;
             client.OnLobbiesReceivedAndWaitingForHost = hostLobbiesReceived;
-
         }
 
         private void hostLobbiesReceived()