>>>Hi,
>>>
>>>I am trying to stop user to go to another page when he has not filled in one of the text box in the current page. I wrote some code at the activate events of other page like if (textbox value) is empty, pgframe.page1.activate but it is not working.
>>>
>>>Can somebody give me idea ?
>>>
>>>Thanks in advance.
>>
>>I think we were achieving this functionality by using NODEFAULT in Page.Activate if it was not the last active page.
>
>Or couldnt he like...put the "stopping code" if textbox.empty in the button or whatever he is using to load the form.Most likely a button right?so deactivate the button till this.x has a vaule

Right, but it would not prevent switching to a new page and this was the main intent.

But I'm happy that you already started to help other people with your ideas!