'There is no editor available' error in VS 2010

Question

When I tried to select designer view in VS 2010 I get this error:

There is no editor available for \'c:\\user\\teadrinkinggeek\\documents\\visual

Answer 1

I had this issue and it was easly resolved by the following:

Right-Click on the .edmx file --> Open With --> ADO.NET Entity Data Model Designer and then Set as Default.