Username change now dirty reactive in ui

PolyChat/Controller.cs

@@ -36,9 +36,14 @@ namespace PolyChat
         {
             UIController = uiController;
             OwnIP = getIP();
-            loadChats();
+            //loadChats();
             //SaveChats("10", "{das ist ein test}");
             Serve();
+
+            // test
+            UIController.OnIncomingConnection("1.1.1.1");
+            UIController.OnIncomingConnection("1.2.3.4");
+            UIController.OnIncomingConnection("1.2.4.8");
         }
 
         public void Connect(string ip)
@@ -69,7 +74,7 @@ namespace PolyChat
             {
                 Debug.WriteLine("--- Client connected! ---");
                 // setup event listeners
-                socket.On("initial", async (JToken[] data) =>
+                socket.On("initial", (JToken[] data) =>
                 {
                     Debug.WriteLine("--- initial packet received ---");
                     string ForeignIp = data[0].ToString();

PolyChat/MainPage.xaml.cs

@@ -26,6 +26,7 @@ namespace PolyChat
         private ObservableCollection<ChatPartner> Partners;
         private ChatPartner selectedPartner = null;
         private string username;
+
         public MainPage()
         {
             this.InitializeComponent();
@@ -80,6 +81,14 @@ namespace PolyChat
 
         public async void OnOpenNewChatDialog(object sender = null, RoutedEventArgs e = null)
         {
+            OnIncomingMessage(
+                "1.1.1.1",
+                new JObject(
+                    new JProperty("type", "username"),
+                    new JProperty("content", "Cloudflare")
+                ).ToString(),
+                DateTime.Now
+             );
             NewChatDialog dialog = new NewChatDialog();
             var result = await dialog.ShowAsync();
             if (result == ContentDialogResult.Primary)
@@ -138,7 +147,10 @@ namespace PolyChat
                 {
                     case "username":
                         Debug.WriteLine($"! username change for {sendingPartner.Code} -> {content}");
-                        sendingPartner.SetName(Name);
+                        sendingPartner.Name = content;
+                        int index = Partners.IndexOf(sendingPartner);
+                        Partners.Remove(sendingPartner);
+                        Partners.Insert(index, sendingPartner);
                         break;
                     default:
                         sendingPartner.AddMessage(new ChatMessage(origin, type, content, timeStamp));
@@ -159,7 +171,7 @@ namespace PolyChat
                             origin,
                             item["type"].ToString(),
                             item["content"].ToString()//,
-                            //DateTime.Parse(item["timestamp"].ToString())
+                                                      //DateTime.Parse(item["timestamp"].ToString())
                         )
                     );
                 }

PolyChat/Models/ChatPartner.cs

@@ -1,17 +1,17 @@
 using SocketIOSharp.Server.Client;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
 namespace PolyChat.Models
 {
-    public class ChatPartner : INotifyPropertyChanged
+    public class ChatPartner
     {
         public string Name;
         public string Code;
         public ObservableCollection<ChatMessage> Messages;
         private SocketIOSocket socketIOSocket;
-        public event PropertyChangedEventHandler PropertyChanged;
 
         public ChatPartner(string name, string code, ObservableCollection<ChatMessage> messages = null)
         {
@@ -23,20 +23,9 @@ namespace PolyChat.Models
 
         public SocketIOSocket SocketIOSocket { get => socketIOSocket; set => socketIOSocket = value; }
 
-        private void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
-        {
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-        }
-
         public void AddMessage(ChatMessage message)
         {
             Messages.Add(message);
         }
-
-        public void SetName(string name)
-        {
-            Name = name;
-            NotifyPropertyChanged("Name");
-        }
     }
 }