细节调整

ViewModels/MainWindowViewModel.cs

@@ -30,9 +30,20 @@ namespace OnlineUserPool.ViewModels
         public ObservableCollection<MsgModel> Customers { get; private set; } =
             new ObservableCollection<MsgModel>();
 
+        private string _Title = "";
+        public string Title
+        {
+            get { return _Title; }
+            set
+            {
+                SetProperty(ref _Title, value);
+            }
+        }
 
         public MainWindowViewModel()
         {
+            Title = $"{ ConfigHelp.Ip }:{ ConfigHelp.Port }";
+
             dispatcher = Dispatcher.CurrentDispatcher;
 
             //Customers.Add("suntao");
@@ -143,10 +154,13 @@ namespace OnlineUserPool.ViewModels
 
                     dispatcher.Invoke(() =>
                     {
-
                         Customers.Clear();
                         foreach (var item in receiveMes)
                         {
+                            if (Customers.Any(c => c.MemberId == item.MemberId))
+                            {
+                                continue;
+                            }
                             Customers.Add(item);
                         }
 
@@ -179,7 +193,7 @@ namespace OnlineUserPool.ViewModels
             }
             catch (Exception e)
             {
-                Log.Error("NotifyClient:" + e.Message);
+                Log.Error($"NotifyClient:{ e.Message }\r\n{ e.StackTrace }");
             }
         }
 
@@ -195,7 +209,7 @@ namespace OnlineUserPool.ViewModels
                 }
                 catch (Exception e)
                 {
-                    Log.Error(item.IPEndPoint.ToString() + ":" + e.Message);
+                    Log.Error($"{ item.IPEndPoint.ToString()  }:{ e.Message }\r\n{ e.StackTrace }");
                 }
             }
         }