void OnDesignerViewUnloaded(object sender, RoutedEventArgs e) { if (this.scrollViewerPanner != null) { this.scrollViewerPanner.ScrollViewer = null; this.scrollViewerPanner = null; } }
void OnDesignerViewLoaded(object sender, RoutedEventArgs e) { ViewStateService viewStateService = this.Context.Services.GetService<ViewStateService>(); ModelTreeManager modelTreeManager = this.context.Services.GetService<ModelTreeManager>(); //Initialize ShouldExpandAll if it exists in ViewState. object expandAllState = viewStateService.RetrieveViewState(modelTreeManager.Root, DesignerView.ShouldExpandAllProperty.Name); if (expandAllState != null) { this.ShouldExpandAll = (bool)expandAllState; } if (!this.ShouldExpandAll) { object collapseAllState = viewStateService.RetrieveViewState(modelTreeManager.Root, DesignerView.ShouldCollapseAllProperty.Name); if (collapseAllState != null) { this.ShouldCollapseAll = (bool)collapseAllState; } } // SQM: Open Minimap through designer surface this.buttonMinimap.Checked += new RoutedEventHandler(SqmOpenMinimap); this.expandAllButton.Click += new RoutedEventHandler(SqmExpandAll); this.collapseAllButton.Click += new RoutedEventHandler(SqmCollapseAll); if (this.IsPanModeEnabled) { this.scrollViewerPanner = new ScrollViewerPanner(this.ScrollViewer); this.scrollViewerPanner.Hand = (Cursor)this.Resources["ReadyToPanCursor"]; this.scrollViewerPanner.DraggingHand = (Cursor)this.Resources["PanningCursor"]; } }