[wix-users] Find if upgrade / Install inside Custom Action

Ven H venh.123 at gmail.com
Wed Mar 14 02:56:29 PDT 2018

Thank you Nir.


On Tue, Mar 13, 2018 at 4:44 PM, Nir Bar <nir.bar at panel-sw.com> wrote:

> Immediate custom actions can access all properties, including:
> Installed- if exists then you're already installed or in a minor upgrade
> WIX_UPGRADE_DETECTED- if you've authored MajorUpgarde element then the
> property will be set during major upgrade
> For deferred custom actions you'll need to pass CustomActionData to tell
> you if that's a fresh/upgrade.
> --
> *Nir Bar, **Independent WiX Expert. Creator of-*
> *JetBA: WiX **WPF **Bootstrapper User Interface Framework*
> *JetBA++: **WiX Native **Bootstrapper User Interface Framework*

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