In both Visual Studio 2017 and Visual Studio Code, add the following class files to the NorthwindEntitiesLib project: Category.cs, Customer.cs, Employee.cs, Order.cs, OrderDetail.cs, Product.cs, Shipper.cs, and Supplier.cs.
Category.cs should look like this:
using System.Collections.Generic;namespace Packt.CS7{ public class Category { public int CategoryID { get; set; } public string CategoryName { get; set; } public string Description { get; set; } public ICollection<Product> Products { get; set; } }}
Customer.cs should look like this:
using System.Collections.Generic;namespace Packt.CS7{ public class Customer { public string CustomerID { get; set; } public string CompanyName { get; set; } public string ContactName ...
