PageNo
App.PageNo returns the page number (the value assigned to the "(PageNo)" property) of the active page. If the form does not have any pages, it returns "0".
Group: Application-Based Extension
Syntax: AppPgNbr = App.PageNo
app.PageNo as Long
Example:
If App.PageNo = 1 Then App.ExitForm Else Form.Backup
Version Supported: RFgen 5.1 and newer.