>Hi Cetin,
>
>>Sorry but I don't understand. Especially I didn't understand what is a 'drag and drop' class.
>
>If I'm not mistaken we have a class that to get it work we must define by 'set classlib to classname.vcx' and the other is by dropping it into a form and for what I meant 'a drag and drop class' is by dropping it into a form.
>
>I have little knowledge about classess and I hope you understand the problem.
>
>
>regards,
>
>
>Budianto

Budianto,
Yes I understand now. It doesn't matter, every class can be manipulated in code. If you downloaded 'two grid classes', in multislectgrid 2 classes are added to grid. One is header class and .prg based nonvisual class and the other is a textbox from a .vcx. Check init code.
Cetin