Praeclarum.UI.DocumentsViewController.SwitchToMode C# (CSharp) Method

		void SwitchToMode (bool animated)
		{
			var b = View.Bounds;

			var oldView = docsView;
			var oldPreview = docsPreview;
			if (oldView != null) {
				oldView.SortChanged -= HandleSortChanged;
				oldView.SelectedDocuments.CollectionChanged -= HandleSelectedDocumentsChanged;
				oldView.RenameRequested -= HandleRenameRequested;
				if (ios9 && oldPreview != null) {
					UnregisterForPreviewingWithContext (oldPreview);
				}
			}

			var newView = viewMode == DocumentsViewMode.List ? 
			        (IDocumentsView)new DocumentListView (b) : 
			        (IDocumentsView)new DocumentThumbnailsView (b);



			docsView = newView;
			docsView.IsSyncing = IsSyncing;
			docsView.Items = items;
			docsView.Sort = DocumentAppDelegate.Shared.Settings.DocumentsSort;
			docsView.SortChanged += HandleSortChanged;
			docsView.SelectedDocuments.CollectionChanged += HandleSelectedDocumentsChanged;
			docsView.RenameRequested += HandleRenameRequested;

			var longPress = new UILongPressGestureRecognizer (HandleLongPress) {
				MinimumPressDuration = 0.5,
			};

			View = (UIView)newView;
			View.AddGestureRecognizer (longPress);
			if (ios9) {
				docsPreview = RegisterForPreviewingWithDelegate (this, View);
			}
		}