/// <summary>
/// This is a callback method that triggers OnEllipseCenterChanged method of
/// the MyEllipse object whose EllipseCenter property got changed.
/// </summary>
/// <param name="obj"></param>
/// <param name="e"></param>
static void MyHandler(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
MyEllipse ellipse = obj as MyEllipse;
if (ellipse != null)
{
ellipse.OnEllipseCenterChanged(obj, e);
}
}
