> >
> > Yes of course, I didn't expect otherwise (even not in VFP). You can check and set with IsMdiContainer. Check help about 'System.Windows.Forms.Form'
> >
> > Cetin Basoz
>
> in the VFP no need to set the mdiform

What you don't understand is that VFP by default uses MDI. OTOH other languages like VB, C, C# ... use SDI forms. In VFP too only modal forms can be shown in an SDI parent.

If you want everything to be like it is in VFP then use VFP;)

Cetin Basoz