Hi Peter, Thanks for the link. I'll have a look.
MeCoco On 11/29/2010 4:04 PM, Peter Shirtcliffe wrote: > I see why you need a custom action. Your best approach is to have your > custom action write temporary rows to the RemoveFile table and let > Windows Installer do the deleting for you. That would prevent some > potential problems. > > The pattern for these types of CAs is described in Bob's well-thumbed > blog page at http://www.joyofsetup.com/2007/07/01/semi-custom-actions/ > > -----Original Message----- > From: MeCoco [mailto:vcotirl...@hotmail.com] > Sent: 29 November 2010 14:25 > To: General discussion for Windows Installer XML toolset. > Subject: Re: [WiX-users] QtExecDeferred and using a property in the cmd > line > > Hi Peter. > > Thx for your answer, but I can't do that because I need the files to be > removed _only_ when uninstall (not updates) and I have > <RemoveExistingProducts After="InstallInitialize"/>. And as I described > here: > http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/BUG-limita > tion-in-WIX-MSI-No-way-to-distinguish-between-an-uninstall-and-an-update > -when-lt-RemoveExi-td5776494.html > when REP is after InstallInitialize, it can't be done with Component > conditions. > > So I need a CustomAction which deletes the file and can be conditioned > to happen only when real uninstalls. Because of that I got to the code > below, which doesn't work. > Can somebody pls help me? > > Thanks, > MeCoco > > On 11/29/2010 2:54 PM, Peter Shirtcliffe wrote: >> Use the<RemoveFile> element instead. >> >> >> -----Original Message----- >> From: MeCoco [mailto:vcotirl...@hotmail.com] >> Sent: 29 November 2010 13:45 >> To: General discussion for Windows Installer XML toolset. >> Subject: [WiX-users] QtExecDeferred and using a property in the cmd > line >> Hi all, >> >> I need to delete a specific file (created by our product) after >> uninstalling the product. For that I'm using the Quiet Execution >> CustomAction like: >> >> <Property Id="QtExecDeferred" Value='"[SystemFolder]\Cmd.exe" /C del > /Q >> "[INSTALLLOCATION]\momo.txt"'/> >> <CustomAction Id="QtExecDeferred" BinaryKey="WixCA" >> DllEntry="CAQuietExec" Execute="deferred" Return="ignore" >> Impersonate="no"/> >> >> <InstallExecuteSequence> >> <Custom Action="QtExecDeferred" After="RemoveExistingProducts"/> >> </InstallExecuteSequence> >> >> >> When I'm building this I get the following 2 warnings: >> >> warning CNDL1077: The 'QtExecDeferred' Property contains >> '[SystemFolder]' in its value which is an illegal reference to another >> property. If this value is a string literal, not a property > reference, >> please ignore this warning. To set a property with the value of > another >> property, use a CustomAction with Property and Value attributes. >> warning CNDL1077: The 'QtExecDeferred' Property contains >> '[APPLICATIONFOLDER]' in its value which is an illegal reference to >> another property. If this value is a string literal, not a property >> reference, please ignore this warning. To set a property with the > value >> of another property, use a CustomAction with Property and Value >> attributes. >> >> By looking into the log file, I see that the execution failed, with >> "file not found": >> MSI (s) (4C:28) [14:26:46:842]: Executing op: >> > CustomActionSchedule(Action=QtExecDeferred,ActionType=3137,Source=Binary >> Data,Target=CAQuietExec,CustomActionData="[SystemFolder]\Cmd.exe" >> /C del /Q "[INSTALLLOCATION]\momo.txt") >> MSI (s) (4C:80) [14:26:46:853]: Invoking remote custom action. DLL: >> C:\Windows\Installer\MSI8DF2.tmp, Entrypoint: CAQuietExec >> MSI (s) (4C:80) [14:26:46:853]: Generating random cookie. >> MSI (s) (4C:80) [14:26:46:871]: Created Custom Action Server with PID >> 7996 (0x1F3C). >> MSI (s) (4C:4C) [14:26:46:973]: Running as a service. >> MSI (s) (4C:4C) [14:26:46:976]: Hello, I'm your 32bit Elevated custom >> action server. >> CAQuietExec: Error 0x80070002: Command failed to execute. >> CAQuietExec: Error 0x80070002: CAQuietExec Failed >> >> >> I assume the problem is that I'm using [SystemFolder] and >> [INSTALLLOCATION] in a deferred CustomAction. >> >> By searching the internet I found somebody saying: >> "> You can't access properties directly from a defered custom action. >> You >> > have to use another custom action that sets a property matching > the >> name of >> > your action." >> >> The problem is that I don't know how to do that? Can someone pls, > taking >> in account the above lines of code, tell me how and what do I need to >> change to follow this instruction? >> >> Thank you, >> MeCoco >> >> > ------------------------------------------------------------------------ >> ------ >> Increase Visibility of Your 3D Game App& Earn a Chance To Win $500! >> Tap into the largest installed PC base& get more eyes on your game by >> optimizing for Intel(R) Graphics Technology. Get started today with > the >> Intel(R) Software Partner Program. 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