From cdeab696f54541c6a1c9a0f78396d3615b036ca2 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Thu, 28 Jan 2021 22:02:01 +0800
Subject: [PATCH] fixed #637

---
 src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
index 0b472959..6f196d76 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
@@ -582,8 +582,10 @@ namespace HandyControl.Controls
             {
                 if (msg == _wmTaskbarCreated)
                 {
-                    _added = false;
-                    UpdateIcon(true);
+                    if (_messageWindowHandle == hWnd && Visibility == Visibility.Visible)
+                    {
+                        UpdateIcon(true);
+                    }
                 }
                 else
                 {