Chats now only try to connect, if they are opened

PolyChat/Controller.cs

@@ -146,9 +146,11 @@ namespace PolyChat
 
         private bool isInConnections(string IP)
         {
-            if (Connections.ContainsKey(IP))
-                return true;
-            return false;
+            return Connections.ContainsKey(IP);
+        }
+        public bool IsConnected(string ip)
+        {
+            return Connections.ContainsKey(ip) && Connections[ip].IsConnected();
         }
 
         public static string getIP()
@@ -195,7 +197,6 @@ namespace PolyChat
                     ip = ip.Substring(0, ip.Length - 4);
                     Debug.WriteLine($"-{ip}");
                     Debug.WriteLine(jsonArr);
-                    Connect(ip);
                     UIController.OnIncomingConnection(ip);
                     UIController.OnIncomingMessages(ip, jsonArr);
                 }

PolyChat/MainPage.xaml.cs

@@ -11,6 +11,7 @@ using System.Threading.Tasks;
 using Windows.UI.Core;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Data;
 
 // The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
 
@@ -136,6 +137,7 @@ namespace PolyChat
                 switch (type)
                 {
                     case "username":
+                        Debug.WriteLine($"! username change for {sendingPartner.Code} -> {content}");
                         sendingPartner.SetName(Name);
                         break;
                     default:
@@ -156,8 +158,8 @@ namespace PolyChat
                         new ChatMessage(
                             origin,
                             item["type"].ToString(),
-                            item["content"].ToString(),
-                            DateTime.Parse(item["timestamp"].ToString())
+                            item["content"].ToString()//,
+                            //DateTime.Parse(item["timestamp"].ToString())
                         )
                     );
                 }
@@ -190,6 +192,7 @@ namespace PolyChat
             listViewMessages.ItemsSource = selectedPartner.Messages;
             selectedPartnerName.Text = selectedPartner.Name;
             updateNoChatSelected();
+            if (!Controller.IsConnected(code)) Controller.Connect(code);
         }
 
         private void OnKeyUp(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)

PolyChat/Models/ChatPartner.cs

@@ -1,14 +1,17 @@
 using SocketIOSharp.Server.Client;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
 
 namespace PolyChat.Models
 {
-    public class ChatPartner
+    public class ChatPartner : INotifyPropertyChanged
     {
         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)
         {
@@ -20,6 +23,11 @@ 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);
@@ -28,6 +36,7 @@ namespace PolyChat.Models
         public void SetName(string name)
         {
             Name = name;
+            NotifyPropertyChanged("Name");
         }
     }
 }