/// <summary>
/// Moves shape to specified position (in world units) relative to the diagram.
/// </summary>
public static void MoveTo(this NodeShape shape, double x, double y)
{
shape.MoveTo(new PointD(x, y));
}
/// <summary>
/// Moves shape to specified position (in device units) relative to the shape's parent element.
/// </summary>
public static void MoveTo(this NodeShape shape, int x, int y)
{
shape.MoveTo(new Point(x, y));
}