WPF NotifyIcon

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CHG   Remove PlacementTarget assignment for popups and others. Did not provide advantages, but hid popups if taskbar owner isn't visible.
ADD   Added double click command declaration.

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@83 9f600761-6f11-4665-b6dc-0185e9171623

Source/Sample Project/FancyPopup.xaml

@@ -72,6 +72,7 @@
         Language="de-ch" /></TextBlock>
     <Button
       Click="OnButtonClick"
+      ToolTip="{Binding Path=ToolTipText}"
       HorizontalAlignment="Right"
       VerticalAlignment="Bottom"
       Width="89"