Fix: Fixed issue where the properties window opened from BaseContextMenuFlyout was hidden (#11761)

Author: hishitetsu

src/Files.App/IBaseLayout.cs

@@ -30,5 +30,7 @@ public interface IBaseLayout : IDisposable
 		public BaseLayoutCommandsViewModel? CommandsViewModel { get; }
 
 		public CommandBarFlyout ItemContextMenuFlyout { get; set; }
+
+		public CommandBarFlyout BaseContextMenuFlyout { get; set; }
 	}
 }

src/Files.App/Interacts/BaseLayoutCommandImplementationModel.cs

@@ -93,14 +93,22 @@ public virtual void OpenItem(RoutedEventArgs e)
 		public virtual void ShowProperties(RoutedEventArgs e)
 		{
 			if (SlimContentPage.ItemContextMenuFlyout.IsOpen)
-				SlimContentPage.ItemContextMenuFlyout.Closed += OpenProperties;
+				SlimContentPage.ItemContextMenuFlyout.Closed += OpenPropertiesFromItemContextMenuFlyout;
+			else if (SlimContentPage.BaseContextMenuFlyout.IsOpen)
+				SlimContentPage.BaseContextMenuFlyout.Closed += OpenPropertiesFromBaseContextMenuFlyout;
 			else
 				FilePropertiesHelpers.ShowProperties(associatedInstance);
 		}
 
-		private void OpenProperties(object sender, object e)
+		private void OpenPropertiesFromItemContextMenuFlyout(object sender, object e)
 		{
-			SlimContentPage.ItemContextMenuFlyout.Closed -= OpenProperties;
+			SlimContentPage.ItemContextMenuFlyout.Closed -= OpenPropertiesFromItemContextMenuFlyout;
+			FilePropertiesHelpers.ShowProperties(associatedInstance);
+		}
+
+		private void OpenPropertiesFromBaseContextMenuFlyout(object sender, object e)
+		{
+			SlimContentPage.BaseContextMenuFlyout.Closed -= OpenPropertiesFromBaseContextMenuFlyout;
 			FilePropertiesHelpers.ShowProperties(associatedInstance);
 		}