コード例 #1
0
        public void Update(ProductViewModel product)
        {
            var entity = new Product();

            entity.ProductID = product.ProductID;
            entity.ProductName = product.ProductName;
            entity.UnitPrice = product.UnitPrice;
            entity.UnitsInStock = (short)product.UnitsInStock;
            entity.Discontinued = product.Discontinued;

            entities.Products.Attach(entity);
            entities.Entry(entity).State = EntityState.Modified;
            entities.SaveChanges();
        }
コード例 #2
0
        public void Create(ProductViewModel product)
        {
            var entity = new Product();

            entity.ProductName = product.ProductName;
            entity.UnitPrice = product.UnitPrice;
            entity.UnitsInStock = (short)product.UnitsInStock;
            entity.Discontinued = product.Discontinued;

            entities.Products.Add(entity);
            entities.SaveChanges();

            product.ProductID = entity.ProductID;
        }
コード例 #3
0
        public void Destroy(ProductViewModel product)
        {
            var entity = new Product();

            entity.ProductID = product.ProductID;

            entities.Products.Attach(entity);

            entities.Products.Remove(entity);

            var orderDetails = entities.Order_Details.Where(pd => pd.ProductID == entity.ProductID);

            foreach (var orderDetail in orderDetails)
            {
                entities.Order_Details.Remove(orderDetail);
            }

            entities.SaveChanges();
        }