Asp.Net MVC : Unable add the controller

Hi Manas thanks for your kind response. Please look what i did, try to hepl me out from this.....

the very first step, i create the new asp.net mv4 empty project.then right click on models folder and add the Ado.net Entity Data Model. Them it open entity data model wizard. next i select EF Designer from DataBase. and next i select two table Employee, Department tables and clicked on Ok.

After i build the solution (i did not get any error at this time).

Next i tried to add the controller by selecting Enity f/w read/write using entityframework. At this movement i got the above error.

Ritesh,

 

When you are getting the error exactly:

 

1. When creating EntityModel from Database.

or

2. When you are adding controller to your project.