It's in the docs for the DoAction ControlEvent: http://msdn.microsoft.com/en-us/library/aa368322(VS.85).aspx
which is what custom actions called by a pushbutton are. "Note that custom actions launched by a DoAction ControlEvent ............... cannot send a message with MsiProcessMessage." Phil Wilson -----Original Message----- From: vunder [mailto:vun...@bk.ru] Sent: Wednesday, May 12, 2010 10:00 PM To: wix-users@lists.sourceforge.net Subject: Re: [WiX-users] Problems with MsiProcessMessage() I looked at "MsiProcessMessage Function" and at "Sending Messages to Windows Installer Using MsiProcessMessage " but there are no information about this. But if you right it means that I cannot use MsiProcessMessage() at custom actions called by PushButton? -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/Problems-with-MsiProcessMessage-tp5041011p5044737.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users *** Confidentiality Notice: This e-mail, including any associated or attached files, is intended solely for the individual or entity to which it is addressed. This e-mail is confidential and may well also be legally privileged. If you have received it in error, you are on notice of its status. Please notify the sender immediately by reply e-mail and then delete this message from your system. Please do not copy it or use it for any purposes, or disclose its contents to any other person. This email comes from a division of the Invensys Group, owned by Invensys plc, which is a company registered in England and Wales with its registered office at Portland House, Bressenden Place, London, SW1E 5BF (Registered number 166023). For a list of European legal entities within the Invensys Group, please go to http://www.invensys.com/legal/default.asp?top_nav_id=77&nav_id=80&prev_id=77. You may contact Invensys plc on +44 (0)20 7821 3848 or e-mail inet.hqhelpd...@invensys.com. This e-mail and any attachments thereto may be subject to the terms of any agreements between Invensys (and/or its subsidiaries and affiliates) and the recipient (and/or its subsidiaries and affiliates). ------------------------------------------------------------------------------ _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users