Unless you redirect the user to another page they won't go to another page and their values will be kept.
Most controls automatically keep the original data, unless you explicitly set their EnableViewState to false.
>I have a form collecting data from the user.
>When they click submit I go to a server side validation.
>If the validation fails I want to go back to the page the user was entering data on...
>
>How do I get back there?
>...to the page with the data, not to a page with an empty form.
>
>TIA,
>Rick
Hector Correa