Re: [WiX-users] Selectively updating app.config

-Original Message- From: Matt Siebert [mailto:mlsieb...@gmail.com] Sent: 16 December 2010 01:33 To: General discussion for Windows Installer XML toolset. Subject: [WiX-users] Selectively updating app.config Hi all, I need to selectively update an app.config file from my setup package. Specifi

[WiX-users] Selectively updating app.config

Hi all, I need to selectively update an app.config file from my setup package. Specifically, I need to set a single attribute if it doesn't exist or has an empty string value. If it already has some other value then I need to leave it unchanged. What's the preferred way to do this? I've author