GTK: fix shapes rendering during navigation edge case

aarani · knocte · commit 750fed3876b2 · 2022-02-19T13:02:42.000+08:00
Fixes #15170
diff --git a/Xamarin.Forms.Platform.GTK/Renderers/NavigationPageRenderer.cs b/Xamarin.Forms.Platform.GTK/Renderers/NavigationPageRenderer.cs
@@ -359,6 +359,7 @@ private async Task RemovePageAsync(Page page, bool removeFromStack, bool animate
 			{
 				var oldPageRenderer = Platform.GetRenderer(oldPage);
 				oldPageRenderer.Container.Sensitive = true;
+				oldPageRenderer.Container.ShowAll();
 			}
 
 			(page as IPageController)?.SendDisappearing();

Original file line number	Diff line number	Diff line change
`@@ -359,6 +359,7 @@ private async Task RemovePageAsync(Page page, bool removeFromStack, bool animate`
`359`	`359`	`{`
`360`	`360`	`var oldPageRenderer = Platform.GetRenderer(oldPage);`
`361`	`361`	`oldPageRenderer.Container.Sensitive = true;`
	`362`	`+ oldPageRenderer.Container.ShowAll();`
`362`	`363`	`}`
`363`	`364`
`364`	`365`	`(page as IPageController)?.SendDisappearing();`