Never mind, the culpable message box was actually the one created by the BA, in the ExecuteError method in InstallationViewModel.cs. I simply needed to handle the error there.
-- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/How-to-suppress-MSI-error-message-boxes-with-custom-BA-tp7599793p7599803.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users