set => SetValue(CenterProperty, value);
get => (double)GetValue(CenterProperty); set => SetValue(CenterProperty, value);
set => this.SetValue(CenterProperty, value);
get => (PointVisualObject)GetValue(CenterProperty); set => SetValue(CenterProperty, value);
get => (Point)GetValue(CenterProperty); set => SetValue(CenterProperty, value);