property Tab.SelectEnablePageIfDisable as Boolean
Specifies a value that indicates whether the control selects an enabled page if the focused page is disabled.

TypeDescription
Boolean A boolean expression that indicates whether the control selects an enabled page if the focused page is disabled. 

By default, the SelectEnablePageIfDisable property is True. The property has effect if the user disables the focused page. Use the Enabled property to disable the page.