C# files withing VB project???

[Celetron]

I am trying to find out if there is an efficient way to add C# (.cs) files in a VB.NET project? Of course there is always the option of continuing developing in VB but my company has to make sure that there is no way to continue developing in the existing VB projects using C# before it will proceed with any decisions. I

 

[PlausiblyDamp]

The easiest way is to compile the C# files into a class library and call them from the VB project (or the other way round).

Under VS 2005 web applications can mix and match languages but that is the only case of the IDE supporting this.

Multi-file assemblies are certainly possible however it may be more trouble than the results are worth...