public int CompareTo(object obj)
{
IDrawDesignControl dc = obj as IDrawDesignControl;
if (dc != null)
{
return(ZOrder.CompareTo(dc.ZOrder));
}
throw new ArgumentException("object is not a IDrawDesignControl");
}
// Support sorting based on z-order. This makes it easy
// to paint groups of Shape controls in the right order.
public int CompareTo(object shape)
{
return(ZOrder.CompareTo(((Shape)shape).ZOrder));
}
public int CompareTo(LLShape other)
{
return(ZOrder.CompareTo(other.ZOrder));
}