The only other thing I could think of is having 2 dialogs which are a clone of each other & simply looping round between them until the user enters some valid data.
<Control Id="Next" Type="PushButton" X="236" Y="243" Width="56" Height="17" Default="yes" Cancel="yes" Text="!(loc.WixUINext)" > <Publish Event="DoAction" Value="ValidateMyStuff">1</Publish> <Publish Event="NewDialog" Value="VerifyReadyDlg"><![CDATA[MYSTUFFISVALID = "1"]]></Publish> <Publish Event="NewDialog" Value="MyConfigDlgCopy"><![CDATA[MYSTUFFISVALID <> "1"]]></Publish> </Control> Do the same on the copy but reference the original dialog in the 2nd NewDialog event. You would likely need to code additional properties to pass the entered data between the 2 identical dialogs if you want it to persist from the original to the copy. Not sure how well that will work though, it all depends on whether the MYSTUFFISVALID property is set before the NewDialog event is called as the user might end up seeing the same dialog twice so I'd recommend testing it as thoroughly as you can on the various versions of Windows Installer. Which type of Control(s) are you using to get data from the user? Palbinder Sandher Software Deployment & IT Administrator T: +44 (0) 141 945 8500 F: +44 (0) 141 945 8501 http://www.iesve.com **Design, Simulate + Innovate with the <Virtual Environment>** Integrated Environmental Solutions Limited. Registered in Scotland No. SC151456 Registered Office - Helix Building, West Of Scotland Science Park, Glasgow G20 0SP Email Disclaimer -----Original Message----- From: gapearce [mailto:mr_gapea...@yahoo.com] Sent: 10 June 2010 17:04 To: wix-users@lists.sourceforge.net Subject: Re: [WiX-users] NEXT button behavior Thanks for the quick response, Pally. That is the problem - I was hoping to not have to add an extra button. I couldn't figure out how to check everything before the user clicks the next button... Hmmm. Any other ideas? Thanks again Greg -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/NEXT-butto n-behavior-tp5163545p5163942.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------ ------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users