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"];
}
}
