在Visual Studio 2010的解决方案资源管理器中禁用添加引用

Question

I'm using Visual Studio 2010, and I want to add reference to make a project as said in this guide , but for some reason it is disabled.

Here is my printscreen picture, it explains it all.

Answer 1

You probably try to add reference when you debugging your code. Stop the debugging and you are free to add reference.

Answer 2

Make sure you are not in Debugging Mode . Add Reference option usually got disabled in debugging mode.