From 20d50b348a41f06e9989999f7309901e442f54ea Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Sat, 9 Apr 2022 12:07:13 +0200
Subject: [PATCH] Don't close and re-open menu if selection unchanged.

---
 .../Platform/DefaultMenuInteractionHandler.cs                  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
index 150b4f0792..6e9ac537f1 100644
--- a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
+++ b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
@@ -252,7 +252,8 @@ namespace Avalonia.Controls.Platform
                             // new menu.
                             if (item.IsSubMenuOpen &&
                                 item.Parent is IMenu &&
-                                item.Parent.SelectedItem is object)
+                                item.Parent.SelectedItem is object &&
+                                item.Parent.SelectedItem != item)
                             {
                                 item.Close();
                                 Open(item.Parent.SelectedItem, true);