>   I have a composite control, and I implement the control's OnMove(),
> OnPaint() and OnSize(). I also create a container dialox box contains this
> control. There's one issue is that as dialog box moves, The composite
> control's OnPaint() or OnMove() is not executed, so the control can't
detect
> whether the Container is moved. I wants to move the DDrawSurface which is
> created by Composite Control.
>     There's one not clever solution is set a timer in Composite control,
and
> this timer will calculate the parent dialog window's position from time to
> time.
>   Do you have any other idea of it?

> Thanks,
> Daniel