WPF NotifyIcon

--------------
CHG   LeftClickCommand now only uses the single click timer in order to delay
      command executation until it's sure that the user does not double-click.

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@102 9f600761-6f11-4665-b6dc-0185e9171623

Source/NotifyIconWpf/Diagrams/TaskbarIcon Overview.cd

@@ -8,10 +8,17 @@
       <Compartment Name="Properties" Collapsed="true" />
     </Compartments>
     <TypeIdentifier>
-      <HashCode>N6qdVIeUdLmQtSUbiJhEGdYRjvJYXlhbEVBBKuPRO5s=</HashCode>
+      <HashCode>N6qdVIeUdLmQtSUbiJhEGdYRjvJYXlhbEVBDKuPRO5s=</HashCode>
       <FileName>TaskbarIcon.cs</FileName>
     </TypeIdentifier>
     <Lollipop Position="0.2" />
   </Class>
+  <Enum Name="Hardcodet.Wpf.TaskbarNotification.PopupActivationMode">
+    <Position X="5.25" Y="0.5" Width="2" />
+    <TypeIdentifier>
+      <HashCode>ABAEAAAAAAAAAAABAAAAAAAAAAAAAAAAAIAKAIAAAAA=</HashCode>
+      <FileName>PopupActivationMode.cs</FileName>
+    </TypeIdentifier>
+  </Enum>
   <Font Name="Segoe UI" Size="9" />
 </ClassDiagram>

Source/NotifyIconWpf/TaskbarIcon.Declarations.cs

@@ -782,9 +782,7 @@ namespace Hardcodet.Wpf.TaskbarNotification
     /// </summary>
     protected RoutedEventArgs RaiseTrayLeftMouseDownEvent()
     {
-      //first raise event, then command
       RoutedEventArgs args = RaiseTrayLeftMouseDownEvent(this);
-      LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter);
       return args;
     }
 

Source/NotifyIconWpf/TaskbarIcon.cs

@@ -369,14 +369,21 @@ namespace Hardcodet.Wpf.TaskbarNotification
       Point cursorPosition = new Point();
       WinApi.GetCursorPos(ref cursorPosition);
 
+      bool isLeftClickCommandInvoked = false;
+      
       //show popup, if requested
       if (me.IsMatch(PopupActivation))
       {
         if (me == MouseEvent.IconLeftMouseUp)
         {
           //show popup once we are sure it's not a double click
-          delayedTimerAction = () => ShowTrayPopup(cursorPosition);
+          delayedTimerAction = () =>
+                                 {
+                                   LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter);
+                                   ShowTrayPopup(cursorPosition);
+                                 };
           singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+          isLeftClickCommandInvoked = true;
         }
         else
         {
@@ -392,8 +399,13 @@ namespace Hardcodet.Wpf.TaskbarNotification
         if (me == MouseEvent.IconLeftMouseUp)
         {
           //show context menu once we are sure it's not a double click
-          delayedTimerAction = () => ShowContextMenu(cursorPosition);
+          delayedTimerAction = () =>
+                                 {
+                                   LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter);
+                                   ShowContextMenu(cursorPosition);
+                                 };
           singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+          isLeftClickCommandInvoked = true;
         }
         else
         {
@@ -401,6 +413,15 @@ namespace Hardcodet.Wpf.TaskbarNotification
           ShowContextMenu(cursorPosition);
         }
       }
+
+      //make sure the left click command is invoked on mouse clicks
+      if (me == MouseEvent.IconLeftMouseUp && !isLeftClickCommandInvoked)
+      {
+        //show context menu once we are sure it's not a double click
+        delayedTimerAction = () => LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter);
+        singleClickTimer.Change(WinApi.GetDoubleClickTime(), Timeout.Infinite);
+      }
+
     }
 
     #endregion