Fix: Fixed crash that would occur when ungrouping from zoomed out view (#15639)

Co-authored-by: Yair <[email protected]>

Author: hishitetsu

src/Files.App/Views/Layouts/BaseGroupableLayoutPage.cs

@@ -209,10 +209,9 @@ protected virtual void ItemManipulationModel_StartRenameItemInvoked(object? send
 			StartRenameItem();
 		}
 
-		protected virtual void ZoomIn(object? sender, GroupOption option)
+		protected override void ZoomIn()
 		{
-			if (option == GroupOption.None)
-				RootZoom.IsZoomedInViewActive = true;
+			RootZoom.IsZoomedInViewActive = true;
 		}
 
 		protected virtual void FileList_SelectionChanged(object sender, SelectionChangedEventArgs e)

src/Files.App/Views/Layouts/BaseLayoutPage.cs

@@ -1314,6 +1314,8 @@ private void UpdateCollectionViewSource()
 			}
 			else
 			{
+				ZoomIn();
+
 				var newSource = new CollectionViewSource()
 				{
 					IsSourceGrouped = false,
@@ -1323,6 +1325,10 @@ private void UpdateCollectionViewSource()
 			}
 		}
 
+		protected virtual void ZoomIn()
+		{
+		}
+
 		protected void SemanticZoom_ViewChangeStarted(object sender, SemanticZoomViewChangedEventArgs e)
 		{
 			if (e.IsSourceZoomedInView)

src/Files.App/Views/Layouts/ColumnLayoutPage.xaml.cs

@@ -149,8 +149,6 @@ protected override void OnNavigatedTo(NavigationEventArgs eventArgs)
 
 			base.OnNavigatedTo(eventArgs);
 
-			FolderSettings.GroupOptionPreferenceUpdated -= ZoomIn;
-			FolderSettings.GroupOptionPreferenceUpdated += ZoomIn;
 			UserSettingsService.LayoutSettingsService.PropertyChanged += LayoutSettingsService_PropertyChanged;
 
 			SetItemContainerStyle();

src/Files.App/Views/Layouts/DetailsLayoutPage.xaml.cs

@@ -159,7 +159,6 @@ protected override void OnNavigatedTo(NavigationEventArgs eventArgs)
 			ParentShellPageInstance.FilesystemViewModel.EnabledGitProperties = GetEnabledGitProperties(ColumnsViewModel);
 
 			FolderSettings.LayoutModeChangeRequested += FolderSettings_LayoutModeChangeRequested;
-			FolderSettings.GroupOptionPreferenceUpdated += ZoomIn;
 			FolderSettings.SortDirectionPreferenceUpdated += FolderSettings_SortDirectionPreferenceUpdated;
 			FolderSettings.SortOptionPreferenceUpdated += FolderSettings_SortOptionPreferenceUpdated;
 			ParentShellPageInstance.FilesystemViewModel.PageTypeUpdated += FilesystemViewModel_PageTypeUpdated;
@@ -186,7 +185,6 @@ protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
 		{
 			base.OnNavigatingFrom(e);
 			FolderSettings.LayoutModeChangeRequested -= FolderSettings_LayoutModeChangeRequested;
-			FolderSettings.GroupOptionPreferenceUpdated -= ZoomIn;
 			FolderSettings.SortDirectionPreferenceUpdated -= FolderSettings_SortDirectionPreferenceUpdated;
 			FolderSettings.SortOptionPreferenceUpdated -= FolderSettings_SortOptionPreferenceUpdated;
 			ParentShellPageInstance.FilesystemViewModel.PageTypeUpdated -= FilesystemViewModel_PageTypeUpdated;

src/Files.App/Views/Layouts/GridLayoutPage.xaml.cs

@@ -129,8 +129,6 @@ protected override void OnNavigatedTo(NavigationEventArgs eventArgs)
 
 			currentIconSize = FolderSettings.GetRoundedIconSize();
 
-			FolderSettings.GroupOptionPreferenceUpdated -= ZoomIn;
-			FolderSettings.GroupOptionPreferenceUpdated += ZoomIn;
 			FolderSettings.LayoutModeChangeRequested -= FolderSettings_LayoutModeChangeRequested;
 			FolderSettings.LayoutModeChangeRequested += FolderSettings_LayoutModeChangeRequested;
 			UserSettingsService.LayoutSettingsService.PropertyChanged += LayoutSettingsService_PropertyChanged;