This is a pattern I use, when I want command line value to override (it's heavily based on Rob's "remember" pattern):
<?define PropertyList = INSTALLLOCATION;SERVER_NAME ?> * * * <?foreach REGPROP in $(var.PropertyList) ?> <PropertyRef Id="$(var.REGPROP)" /> <CustomAction Id="SaveCmdLine.$(var.REGPROP)" Property="CMDLINE_$(var.REGPROP)" Value="[$(var.REGPROP)]" Execute="firstSequence" /> <CustomAction Id="SetFromCmdLine.$(var.REGPROP)" Property="$(var.REGPROP)" Value="[CMDLINE_$(var.REGPROP)]" Execute="firstSequence" /> <CustomAction Id="SetDefault.$(var.REGPROP)" Property="$(var.REGPROP)" Value="[$(var.REGPROP)_Default]" Execute="firstSequence" /> <?endforeach ?> * * * <InstallExecuteSequence> <?foreach REGPROP in $(var.PropertyList) ?> <Custom Action="SaveCmdLine.$(var.REGPROP)" Before="AppSearch"> <![CDATA[$(var.REGPROP)]]> </Custom> <Custom Action="SetFromCmdLine.$(var.REGPROP)" After="AppSearch"> <![CDATA[CMDLINE_$(var.REGPROP)]]> </Custom> <Custom Action="SetDefault.$(var.REGPROP)" After="LaunchConditions"> <![CDATA[NOT $(var.REGPROP) AND $(var.REGPROP)_Default]]> </Custom> <?endforeach ?> </InstallExecuteSequence> The properties in REGPROP are all registry backed (they have a RegistrySearch and a corresponding Component that writes the registry). -- John Merryweather Cooper Build & Install Engineer - ESA Jack Henry & Associates, Inc.® Shawnee Mission, KS 66227 Office: 913-341-3434 x791011 jocoo...@jackhenry.com www.jackhenry.com -----Original Message----- From: trush44 [mailto:tr...@outlook.com] Sent: Monday, January 6, 2014 9:48 AM To: wix-users@lists.sourceforge.net Subject: Re: [WiX-users] Unable to override SetProperty value with Edit Control value Thank you - that worked but I could use some help in understanding how/why. How does setting the condition "Not PROPSERVERHOSTNAME" force the property to be updated to the user override value on the backend when the xml file is updated? There's also one other kink I'm trying to figure out in regards to my original question. I did simplify my code in the original question, but what I'm actually trying to do is set a default value for a property, allow the user to override that property value then store the value in the registry and then load the property on subsequent upgrades. If I include the condition you specified, then my Registry key now will never load because PROPSERVERHOSTNAME already has a value of "Sample". Any thoughts on how I can get this to work? <Property Id="PROPSERVERHOSTNAME" Value="Sample" Secure="yes"/> <Property Id="PROP_REG_APPSERVER_HOSTNAME"> <RegistrySearch Id="REG_APPSERVER_NAME" Root="HKLM" Key="$(var.RegPath)" Name="APPSERVER_HOSTNAME" Type="raw"/> </Property> <SetProperty Id="PROPSERVERHOSTNAME" Value="[PROP_REG_APPSERVER_HOSTNAME]" After="AppSearch">Not PROPSERVERHOSTNAME AND PROP_REG_APPSERVER_HOSTNAME</SetProperty> -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/Unable-to-override-SetProperty-value-with-Edit-Control-value-tp7591569p7591593.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users NOTICE: This electronic mail message and any files transmitted with it are intended exclusively for the individual or entity to which it is addressed. The message, together with any attachment, may contain confidential and/or privileged information. Any unauthorized review, use, printing, saving, copying, disclosure or distribution is strictly prohibited. If you have received this message in error, please immediately advise the sender by reply email and delete all copies. ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users