Well like I said, it won't ("the searching for the old application will always happen"). You can't do that without writing a Custom Action & Conditioning it appropriately as far as I know. Replace the function of the DirectorySearch with a Custom Action which returns the path to the directory containing your old application. Set the Property to that path & the rest of the code is still the same. You should be able to do that pretty easily using DTF.
Any chance you might start thinking for yourself sometime soon? 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: Markus Karg [mailto:k...@quipsy.de] Sent: 09 April 2010 12:38 To: General discussion for Windows Installer XML toolset. Subject: Re: [WiX-users] Searching for existing files but only once I do not understand how this will prevent that the DirectorySearch runs each time the MSI gets installed (which was actually what I liked to ask)? > -----Original Message----- > From: Pally Sandher [mailto:pally.sand...@iesve.com] > Sent: Freitag, 9. April 2010 12:29 > To: General discussion for Windows Installer XML toolset. > Subject: Re: [WiX-users] Searching for existing files but only once > > Something like the following should work: > > <Property Id="OLDAPPLICATION"> > <DirectorySearch Id="FindOldAppDir" AssignToProperty="yes" Depth="64" > Path="[ProgramFilesFolder]"> > <FileSearch Id="FindOldAppExe" Name="oldapp.exe" /> > </DirectorySearch> > </Property> > > <DirectoryRef Id="ProgramFilesFolder"> > <Directory Id="OLDAPPLICATION"> > <Component Id="A_Component" DiskId="1" Guid="A-GUID"> > <RemoveFile Id="Clean_A_Directory" Name="*" On="install"/> > <RemoveFolder Id="Remove_A_Directory" On="install"/> > </Component> > <Directory Id="Another_Directory" Name="Another_Directory"> > <Component Id="Another_Component" DiskId="1" Guid="ANOTHER-GUID"> > <RemoveFile Id="Clean_Another_Directory" Name="*" > On="install"/> > <RemoveFolder Id="Remove_Another_Directory" On="install"/> > </Component> > </Directory> > ... > </Directory> > </DirectoryRef> > > That assumes your old application will be under ProgramFilesFolder so > modify as appropriate. > You could condition the Feature for those components using something > like "NOT REINSTALL" so they don't run during patches or upgrades but > the searching for the old application will always happen (unless you > Condition AppSearch but that would stop your detecting of "new" MSI > setups for patching/upgrading). > > 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: Markus Karg [mailto:k...@quipsy.de] > Sent: 08 April 2010 14:20 > To: General discussion for Windows Installer XML toolset. > Subject: [WiX-users] Searching for existing files but only once > > We need to upgrade a preinstalled software. That software is very old > and knows nothing of MSI, Registry etc. We actually have to search all > local drives for the old EXE file and remove the surrounding folder. As > this is a time consuming task, this shall only happen if this is really > an update of that old version but not if this is an update / upgrade / > patch of a previous "new" MSI setup. I hope it is clear what I like to > tell. > > > > We have no clue how to do that... > > > > Can anybody paste a short code snippet describing an idea how this > could be done? > > > > Thanks! > > Markus > > ----------------------------------------------------------------------- > - > ------ > Download Intel® Parallel Studio Eval Try the new software tools > for yourself. Speed compiling, find bugs proactively, and fine-tune > applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users > > > > ----------------------------------------------------------------------- > ------- > Download Intel® Parallel Studio Eval Try the new software tools > for yourself. Speed compiling, find bugs proactively, and fine-tune > applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------ ------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users