public ICollection <Product> GetAllProducts() { List <BLL.Models.Product> list = new List <BLL.Models.Product>(); foreach (var item in _dal.GetAllProducts()) { var product = new BLL.Models.Product { Id = item.Id, CategoryId = item.CategoryId, ManufacturerId = item.ManufacturerId, Name = item.Name, Description = item.Description, Price = item.Price, Keywords = item.Keywords, Quantity = item.Quantity }; list.Add(product); } return(list); }