Troy,

You cannot unbind the native behavior.

>How can I unbind the default behavior of a control at runtime?
>I see how to bind and unbind delegates, but I am trying to build a security object that can be placed on a form that will unbind the native behavior (such as the click on a button) if the user has no rights to that event. I would have suspected that:
>

>unbindevent(thisform.button1,'click',thisform.button1,'click')
>

>would have done that, but this command is ignored.