chore: Clear value if not set anymore

MartinZikmund · MartinZikmund · commit 9a3b9aa8f760 · 2025-04-29T16:55:33.000+02:00
diff --git a/src/Uno.UI/UI/Xaml/Controls/Popup/Popup.WithPopupRoot.cs b/src/Uno.UI/UI/Xaml/Controls/Popup/Popup.WithPopupRoot.cs
@@ -95,6 +95,10 @@ partial void OnIsOpenChangedPartialNative(bool oldIsOpen, bool newIsOpen)
 				{
 					Canvas.SetZIndex(PopupPanel, Canvas.GetZIndex(this));
 				}
+				else
+				{
+					PopupPanel.ClearValue(Canvas.ZIndexProperty);
+				}
 
 				// It's important for PopupPanel to be visible before the popup is opened so that
 				// child controls can be IsFocusable, which depends on all ancestors (including PopupPanel)

Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,10 @@ partial void OnIsOpenChangedPartialNative(bool oldIsOpen, bool newIsOpen)`
`95`	`95`	`{`
`96`	`96`	`Canvas.SetZIndex(PopupPanel, Canvas.GetZIndex(this));`
`97`	`97`	`}`
	`98`	`+ else`
	`99`	`+ {`
	`100`	`+ PopupPanel.ClearValue(Canvas.ZIndexProperty);`
	`101`	`+ }`
`98`	`102`
`99`	`103`	`// It's important for PopupPanel to be visible before the popup is opened so that`
`100`	`104`	`// child controls can be IsFocusable, which depends on all ancestors (including PopupPanel)`