Hello,

I'm not a great ASP.NET guy but I think a CustomValidator and setting the CausesValidation property on your NEXT control to true should work.

Just a suggestion :-)

>Hi everybody,
>
>Ok, here is a problem.
>
>I have a Wizard with multiple steps. The first step is to select which type of the event I'd like to use.
>
>It uses RadioButtonList control with 2 buttons.
>
>I'm wondering how can I make sure that the user selected one of the options before proceeding to the next step.
>
>To make the problem a bit worse, the Next button doesn't seem to be the kind of button I can add OnClientClick to do this in the JavaScript code.
>
>Do you have ideas how to handle this problem?
>
>In addition, do you know how can I make sure that validation for all steps are fired in case the user skipped a page? Just check in the Finish button's code and do e.Cancel?
>
>Thanks in advance.
>
>UPDATE. I guess just required field validator will do.