>Hi,
>
> Currently, I am converting three clipper program to vfp. In it, there are lot of do while loop to do constant checking and looping.
>
> I just cannot use it in vfp as it make my whole program like 'halt' as it is always looping inside it. Do that mean that I must 'break' up the program and rethink of it structure in order to successfully convert it to a window based program.
>
> Any suggestion or help in this area is very much appreciated. Thank you.

Virtusim,

The looping you describe sounds like an event handler loop. In clipper you need one, in VFP you don't. IN VFP the READ EVENTS does the same thing your loop does. It halts the system so that the user can interact with the menus and forms.