>On next code:
>
>Expected : scroll the listbox
>
>Observed : do none
>
>

>* Mousewheel
> LPARAMETERS nDirection, nShift, nXCoord, nYCoord
>NODEFAULT
>RETURN ListBox::MouseWheel(nDirection, nShift, nXCoord, nYCoord)
>

>

In general, calling an event method in VFP doesn't actually fire the event, just runs the method code.

Tamar