[wix-users] Generate Error 1602 from Deferred Custom Action

[Justin Cox]

Yes, return is set to check. It works on immediate custom actions,  but not
deferred

On Fri, Nov 2, 2018, 3:13 PM Rob Mensching <rob at firegiant.com> wrote:

> CustomAction/@Return="check"?
>
> _____________________________________________________________
>  Short replies here. Complete answers over there:
> http://www.firegiant.com/
>
>
> -----Original Message-----
> From: wix-users <wix-users-bounces at lists.wixtoolset.org> On Behalf Of
> Justin Cox via wix-users
> Sent: Friday, November 2, 2018 2:37 PM
> To: WiX Toolset Users Mailing List (wix-users at lists.wixtoolset.org) <
> wix-users at lists.wixtoolset.org>
> Cc: Justin Cox <cox.justin.a at gmail.com>
> Subject: [wix-users] Generate Error 1602 from Deferred Custom Action
>
> I have a deferred custom action written in C# that sets some folder names.
> If it encounters an errors, like access permissions, an error is displayed
> with Ok/Cancel.  It should terminate and rollback if the user clicks
> cancel, but it continues on.
>
> I've tried a few different way including,
>
> return ActionResult.Failure
>
>  and
>
>                 using (Record record = new Record(0))
>                 {
>                     record.SetString(0, "foo");
>                     ses.Message(InstallMessage.FatalExit, record);
>                 }
>                 return ActionResult.UserExit;
>             }
>
> However everything just drives it on.  I want click the cancel button on
> the dialog to have the same effect as clicking cancel on the dialog
> screen.  Is this possible from a deferred custom action C# dialog?
>