public ShoppingDataSource()
{
ShoppingDbContext context = ShoppingDbContextFactory.GetInstance();
Items = new ItemRepository(context);
Carts = new CartRepository(context);
Users = new UserRepository(context);
Orders = new OrderRepository(context);
}
public ShoppingDataSource(ItemRepository items,
CartRepository carts,
UserRepository users,
OrderRepository orders)
{
Items = items;
Carts = carts;
Users = users;
Orders = orders;
}