How to add IntelliSense to visual studio while editing nhibernate mapping file?
see http://jameskovacs.com/2007/10/16/enabling-intellisense-for-nhibernate/
Include the xsd files that come with NHibernate as part of your solution (either as part of a project or as “decision files”).
What is it.
You need to tell Visual Studio which XML schema to use for these mapping files. Perhaps this is what you need:
http://blog.benday.com/archive/2006/01/15/3646.aspx