Wix, custom dialog when previous version exists
Next / Back Button Override: I am no GUI expert, in fact it is a neglected area (GUI is always suppressed for corporate deployment), but I believe something like this can work – redefining the Next and Back buttons – 3 dialogs involved: <!– 1. OldVersionDlg showing –> <Publish Dialog=”LicenseAgreementDlg” Control=”Next” Event=”NewDialog” Value=”OldVersionDlg”>LicenseAccepted = “1” … Read more