public static bool UpdateOrderStatus(int orderId, int orderStatus)
        {
            using (EknowIDContext ctx = new EknowIDContext())
            {
                var orderDetail = ctx.Orders.Where(odr => odr.OrderId == orderId).FirstOrDefault();

                if (orderDetail != null)
                {
                    orderDetail.Status = orderStatus;
                    return(ctx.SaveChanges() > 0);
                }

                return(false);
            }
        }