private void RemoveSelectionAdorner(ICanvasItem container) { var adorner = SelectionAdorners[container]; SelectionAdorners.Remove(container); DesignSurface.RemoveAdorner(adorner); }
private void AddSelectionAdorner(ICanvasItem canvasItem) { var selectionAdorner = ServiceLocator.UIElementFactory.CreateSelectionAdorner(DesignSurface, canvasItem); DesignSurface.AddAdorner(selectionAdorner); SelectionAdorners.Add(canvasItem, selectionAdorner); }