using Cksoft.Data;
using Cksoft.Unity;
using DllEapEntity;
using System;
using System.Collections.Generic;
using System.Linq;
namespace DllEapDal
{
    public class OrderDetailDal
    {
        private IDatabase CurrDb = null;
        public OrderDetailDal(IDatabase db)
        {
            CurrDb = db;
        }
        public OrderDetail IUOrderDetail(OrderDetail mst,string usercode, ref string errorinfo)
        {
            try
            {

                int result = 0;
                int id = mst.ID;
                if(mst.EntityStatusID==1)
                {
                    mst.RecCode = usercode;
                    mst.RecTime = DateTime.Now;
                    mst.ModCode = usercode;
                    mst.ModTime = DateTime.Now;
                    result = CurrDb.InsertFor(mst, usercode);
                    if(result<0)
                    {
                        return null;
                    }
                    object objid = CurrDb.FindObject("select @@IDENTITY");
                    if (objid.ToString() == "")
                    {
                        return null;
                    }
                    id = int.Parse(objid.ToString());
                }
                else
                {
                    mst.ModCode = usercode;
                    mst.ModTime = DateTime.Now;
                    result = CurrDb.UpdateFor(mst, usercode);
                    if (result < 0)
                    {
                        return null;
                    }
                }
                mst = CurrDb.FindEntityFor<OrderDetail>(id);
                return mst;
            }
            catch (Exception e)
            {
                errorinfo = e.Message;
                return null;
            }

        }
    }
}