From f534bbc773e8faf6c152515b8084fe023f408706 Mon Sep 17 00:00:00 2001
From: Philipp Sumi <philipp@hardcodet.net>
Date: Sat, 16 Nov 2013 19:55:51 +0000
Subject: [PATCH] CHG   NotifyIcon is not only removed on user-initiated
 disposal, but also garbage collection (NTFY-5).

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@174 9f600761-6f11-4665-b6dc-0185e9171623
---
 Source/NotifyIconWpf/Interop/WindowMessageSink.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/NotifyIconWpf/Interop/WindowMessageSink.cs b/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
index 42fd3a9..4aabdef 100644
--- a/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
+++ b/Source/NotifyIconWpf/Interop/WindowMessageSink.cs
@@ -361,9 +361,10 @@ namespace Hardcodet.Wpf.TaskbarNotification.Interop
     private void Dispose(bool disposing)
     {
       //don't do anything if the component is already disposed
-      if (IsDisposed || !disposing) return;
+      if (IsDisposed) return;
       IsDisposed = true;
 
+      //always destroy the unmanaged handle (even if called from the GC)
       WinApi.DestroyWindow(MessageWindowHandle);
       messageHandler = null;
     }