From 47c9f53e9a4aadf9d626541082326259e5684b6d Mon Sep 17 00:00:00 2001
From: Jumar Macato <hikari.netto23@gmail.com>
Date: Tue, 22 Oct 2019 00:38:39 +0800
Subject: [PATCH] Don't reopen an already active submenu on hover.

---
 .../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 b5dbd1e668..97aeead608 100644
--- a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
+++ b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
@@ -273,7 +273,8 @@ namespace Avalonia.Controls.Platform
 
             if (item.IsTopLevel)
             {
-                if (item.Parent.SelectedItem?.IsSubMenuOpen == true)
+                if (item != item.Parent.SelectedItem &&
+                    item.Parent.SelectedItem?.IsSubMenuOpen == true)
                 {
                     item.Parent.SelectedItem.Close();
                     SelectItemAndAncestors(item);