public void DeleteOrderDetailHistoriesById(int orderDetailHistoriesId)
        {
            OrderDetailHistory orderDetailHistories = GetOrderDetailHistoriesById(orderDetailHistoriesId);

            Context.OrderDetailHistories.Remove(orderDetailHistories);
            Context.SaveChanges();
        }
        public void UpdateOrderDetailHistoriesByOrderDetailHistories(OrderDetailHistory orderDetailHistory)
        {
            var OrderDetailHistories = GetOrderDetailHistoriesById(orderDetailHistory.OrderDetailHistoryId);

            if (OrderDetailHistories != null)
            {
            }
            Context.SaveChanges();
        }
 public void Add(OrderDetailHistory orderDetailHistories)
 {
     Context.OrderDetailHistories.Add(orderDetailHistories);
     Context.SaveChanges();
 }
        public OrderDetailHistory GetOrderDetailHistoriesById(int orderDetailHistoriesId)
        {
            OrderDetailHistory orderDetailHistory = Context.OrderDetailHistories.FirstOrDefault(x => x.OrderDetailHistoryId == orderDetailHistoriesId);

            return(orderDetailHistory);
        }