public void updateBook(Book book) { using (BookshopEntities bs = new BookshopEntities()) { bs.Entry(book).State = EntityState.Modified; bs.SaveChanges(); } }
public void updateOrderDetail(OrderDetail orderDetail) { using (BookshopEntities bs = new BookshopEntities()) { bs.Entry(orderDetail).State = EntityState.Modified; bs.SaveChanges(); } }
public void deleteOrder(Order order) { using (BookshopEntities bs = new BookshopEntities()) { bs.Entry(order).State = EntityState.Deleted; bs.SaveChanges(); } }
public void deleteOrderDetail(OrderDetail orderDetail) { using (BookshopEntities bs = new BookshopEntities()) { int orderId = orderDetail.OrderID; bs.Entry(orderDetail).State = EntityState.Deleted; bs.SaveChanges(); List <OrderDetail> orderDetails = getOrderDetails(orderId); if (orderDetails.Count < 1) { deleteOrder(getOrder(orderId)); } } }