>Hi!
>
> I put a pageframe on my form and now when my form appears a focus sets on the first page. I want that focus sets on the first control on my page (text box). So, how can I do that? Do I need to put some code into áctivate method of my form or I can do it in design time?
>
> Thanks in advance

That's what I would do. This.PageFrameName.Page1.txtBoxName.SetFocus()