Page Load Events

Hello, I have an application I'm developing and am having trouble with the Page_Load events. In my app, I need the ability to let my users go back a page or two to change their answers if needed. I have that working, to a degree. If the user goes back more then one page at a time, in this case I'll just say they have gone back two pages, they make their change and click the submit button to move forward again. The page will then reload and remove all the answers they had previously entered since the view state has changed. If they click the button again without entering in their information again, it clears out the data in the DB they had entered in on the first stop to the page. I've tried to fix this by adding a Page_Load event to use a datareader to retrieve the info they entered in already and place the data in the correct textboxes. Then they can move forward and everything is good to go. But this doesn't seem to ...