Re: [WiX-users] Overwrite property only if it was not set on command line

2010-01-04 Thread Blair
The only thing you can do is compare the current value of the property against the known default value. If the command-line value is the same as the default value you wouldn't ever be able to know. The only way to know for sure if a property was set from the command-line is to not have the propert

Re: [WiX-users] Overwrite property only if it was not set on command line

2010-01-03 Thread Sebastian Brand (Instyler Software)
There's no option to find out if the property was set using the command line. You'll have to handle your defined default value for the property instead. For example, set the default value of your property PROPERTY_RUNCA to "Secret". For the custom action, set a condition to PROPERTY_RUNCA="Secret".