>Hi Arquimedes,
>
>Thanks for the tip. Another question, Do you know why you can't bring the container object in front of the ActiveX Control (like the treeview). Even though, I set the format for the treeview to 'Send to Back'. When I ran the form the container is always behind the treeview.

You could set the TreeView's visible to .f.?

Also - as you work with treeview - practice building the class in code [when you have time for some sport VFP!]. It seems [at least to me] that the coded TreeViews are a lot easier to build and maintain.