Visual Studio - Attach source code to reference

Question

My C# project references a third-party DLL for which I have the source code. Can I somehow tell Visual Studio the location of that source code, so that, for example, when I

Answer 1

If you use ReSharper, you can enable it by going to ReSharper / Options / External Sources, and move up "Sources from symbol files". Then in the tab "Sources from symbol files", click "Advanced" and there you can map source folders.