>VFP 6.0
>
>I have Navigator bar in a form. It has the arrows (|< < > >|) and I want to disable button when it reaches the top or whatever. Is it something like ThisButton.DISABLE? ENABLE would be something following.

this.Button.Enabled = .F.

>
[snipped]
>(2) how come I have to TYPE the table.field in the ControlSource when there is a drop-list combobox avaiable (nothing in there, still have to type it out???)

The drop-down is only populated if the form is SCX-based (not a class - VCX) and the table or view is in the data environment.