using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ICSSoft.Frame.Data.Entity;
using ICSSoft.Base.Config.DBHelper;
using System.Data;
using System.Data.SqlClient;
using ICSSoft.Base.Config.AppConfig;
using ICSSoft.Frame.APP.Entity;

namespace ICSSoft.Frame.Data.DAL
{
    public class IcsEqpWithLocationDAL
    {
        #region 新增和修改
        public static void Add(List<IcsEqpWithLocation> InfoList, string dsconn)
        {
            FramDataContext db = new FramDataContext(dsconn);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                foreach (IcsEqpWithLocation info in InfoList)
                {
                    bool isNew = false;
                    var line = db.IcsEqpWithLocation.SingleOrDefault(a => a.ID == info.ID);
                    var exists = db.IcsEqpWithLocation.Where(a => a.ID != info.ID && a.LocationCode == info.LocationCode&&a.EqpCode==info.EqpCode).FirstOrDefault();
                    if (exists != null)
                        throw new Exception("设备:"+info.EqpCode+"已和点位:"+info.LocationCode+"关联!");
                    //var LocatonExists = db.IcsEqpWithLocation.Where(a => a.ID != info.ID && a.LocationCode == info.LocationCode).FirstOrDefault();
                    //if (LocatonExists != null)
                    //    throw new Exception("点位:" + info.LocationCode + "已被设备："+ LocatonExists.EqpCode+"关联!");
                    if (line == null)
                    {
                        isNew = true;
                        line = new IcsEqpWithLocation();
                        line.ID = AppConfig.GetGuid();
                    }
                    line.LocationCode = info.LocationCode;
                    line.EqpCode = info.EqpCode;
                    line.Workpoint = AppConfig.WorkPointCode;
                    line.Muser = AppConfig.UserCode;
                    line.MuserName = AppConfig.UserName;
                    line.Mtime = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
              
                    if (isNew)
                        db.IcsEqpWithLocation.InsertOnSubmit(line);
                    db.SubmitChanges();
                }

                db.Transaction.Commit();
            }
            catch (Exception ex)
            {
                db.Transaction.Rollback();
                throw ex;
            }
        }
        #endregion

        #region 通过ID查询
        public static IcsEqpWithLocation searchInfoByID(string ID, string dsconn)
        {

            FramDataContext db = new FramDataContext(dsconn);
            db.Connection.Open();
            try {
                var rtn=db.IcsEqpWithLocation.FirstOrDefault(a => a.ID == ID);
                if (rtn == null)
                    throw new Exception("获取信息失败!");
                else
                    return rtn;
                
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion


        #region 删除
        public static void deleteInfo(List<string> codeList, string dsconn)
        {
            FramDataContext db = new FramDataContext(dsconn);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                var lines = db.IcsEqpWithLocation.Where(a => codeList.Contains(a.ID));
                db.IcsEqpWithLocation.DeleteAllOnSubmit(lines);
                db.SubmitChanges();
                db.Transaction.Commit();
            }
            catch (Exception ex)
            {
                db.Transaction.Rollback();
                throw ex;
            }

        }
        #endregion
        
    }
}