private static void shapePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { ShapeDrawingCanvas canvas = d as ShapeDrawingCanvas; if (canvas != null) { canvas.OnShapesChanged(e.NewValue, e.OldValue); } }
private static void ZoomPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { ShapeDrawingCanvas canvas = d as ShapeDrawingCanvas; if (canvas != null) { canvas.Refresh(canvas.Shapes); } }