CCS/CODECOMPOSER: How do I open header and source files in the editor window instead of having code composer 7 open them up in the project explorer window?

Tool/software: Code Composer Studio

Every time I click on a file that is included within a project it opens it up in the project explorer window. How to I get code composer to open these files up in the editor? I clicked on the link with editor icon and it did not seem to work? I keep trying to get the default layout back which is this

I however keep getting this:

Any help nailing the screens down would be AWESOME

Bill