>I have to SetFocus on the first object on the Form... but this code is in a class and I don't know what is the first object on the form...
>
>I'd like to know what object is the first... then I can do it:
>
>ThisForm.FirstObject.SetFocus

You don't need to. Just set the tabindex property of the control(s). The lowest TabIndex setting will have the focus when the form is activated.