Can we create SSMS 2008 R2 addin using Visual Studio 2010

I tried couple of times to create a SSMS 2008 R2 addin in VS2010, following below block but al开发者_高级运维ways I am unsuccessful. Any inputs?

http://blogs.microsoft.co.il/blogs/shair/archive/2008/07/28/how-to-create-sql-server-management-studio-addin.aspx

Tnx.

Here is your answer and I can guarantee it is working http://connectionbuttons.codeplex.com/discussions/351805#post834896

see my comment on compiling in VS2008 and not in VS 2010..that shldn't be a problem logically but not sure y it is a problem