Einige updates darunter fixes und Link und Kopieren funktion

PrototypChat/MainWindow.xaml

@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:ownChat"
         xmlns:cc="clr-namespace:ChatController;assembly=ChatController"
         mc:Ignorable="d" WindowStartupLocation="CenterScreen"
-        Title="ownChat Desktop" Height="700" Width="900" x:Name="MainView">
+        Title="ownChat Desktop" Height="700" Width="900" x:Name="MainView" Closed="MainWindow_OnClosed">
     <Grid>
         <cc:ChatMainControl x:Name="ChatMainControl" OnEmojii="ChatMainControl_OnOnEmojii" ></cc:ChatMainControl>
     </Grid>

PrototypChat/MainWindow.xaml.cs

@@ -110,22 +110,11 @@ namespace ownChat
             }
         }
 
-
-        //private void ChatMainControl_OnClickContextMenuItem(String menuItem)
-        //{
-
-        //}
-
-        //geht nicht 
-        public void CloseWindow()
+        private void MainWindow_OnClosed(object sender, EventArgs e)
         {
-            CommandBindings.Add(new CommandBinding(ApplicationCommands.Close, (s, e) =>
-            {
-                MessageBox.Show("Schließe mich jetzt ");
-                _emojiView = null;
-            }));
+            _emojiView = null;
+            Environment.Exit(0);
         }
-
     }
     
 }

PrototypChat/PrototypChat.csproj

@@ -65,7 +65,7 @@
     <GenerateManifests>true</GenerateManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>true</SignManifests>
+    <SignManifests>false</SignManifests>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json">