Using Repository and Unit of Work patterns with Entity Framework 4.0 and MVC 2
- by Mr. D
Hi,
I'm following this article Using Repository and Unit of Work patterns with Entity Framework 4.0.
I'm tying to implement the Repository and Unit of work pattern, using Asp.Net MVC 2 and Entity Framework 4.
Please let me know if I'm doing it right...
In the Models folder:
Northwind.edmx
Products.cs (POCO class)
ProductRepository.cs (Did my product query)
IProductRepository.cs
NorthwindContext.cs
IUnitOfWork.cs
In the Controller folder:
ProductController.cs (Retrieve from ProductRepository.cs and Pass it to the view)
When I run the application, I'm getting error message:
Mapping and metadata information could not be found for EntityType 'NorthwindMvcPoco.Models.Category'.
I don't know what I'm doing wrong. I search through whole web and I couldn't resolve this issue. Please help me.