What's stopping you asking the user questions in the InstallUISequence & running the DLL function in the InstallExecuteSequence as is standard practice? Your custom action doesn't need to run immediately as soon as you gather information from the user, you can still schedule it after InstallFiles or whatever you feel is appropriate.
No answer to basic or quiet UI? 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: 14 June 2010 17:49 To: wix-users@lists.sourceforge.net Subject: Re: [WiX-users] Conditional dialog display when uninstalling <Show Dialog="ExtraConfigDlg" OnExit="success"><![CDATA[(REMOVE <>"ALL") AND NOT Installed]]></Show> The "AND NOT INSTALLED" clause solved that problem - thanks Pally... The reason I can't ask the configuration questions earlier in the install process is that the installer installs a needed file. After this file is installed, I run a DLL function which parses the file and populates some properties prior to dialog display. -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/Conditiona l-dialog-display-when-uninstalling-tp5177778p5178312.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