From 309f4a72e6a641a57e49b6981db89db260cc2111 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sun, 1 Dec 2019 21:12:51 +0800
Subject: [PATCH] fixed a bug of NotifyIcon

---
 .../Controls/Other/NotifyIcon.cs                 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
index ca4ad40b..988b72c4 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
@@ -636,6 +636,22 @@ namespace HandyControl.Controls
             }
             else if (ContextMenu != null)
             {
+                if (ContextMenu.Items.Count == 0) return;
+
+                ContextMenu.InvalidateProperty(StyleProperty);
+                foreach (var item in ContextMenu.Items)
+                {
+                    if (item is MenuItem menuItem)
+                    {
+                        menuItem.InvalidateProperty(StyleProperty);
+                    }
+                    else
+                    {
+                        var container = ContextMenu.ItemContainerGenerator.ContainerFromItem(item) as MenuItem;
+                        container?.InvalidateProperty(StyleProperty);
+                    }
+                }
+
                 ContextMenu.Placement = PlacementMode.Mouse;
                 ContextMenu.IsOpen = true;