RuiTengJb/ICSSoft.AppSln/ICSSoft.Frame.Data.DAL/ICSDCTDal.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ICSSoft.Frame.Data.Entity;
using ICSSoft.Base.Config.AppConfig;
using System.Data;
using System.Data.Sql;
using System.Data.Linq;

namespace ICSSoft.Frame.Data.DAL
{
    public class ICSDCTDAL
    {
        #region AddandEdit
        public static void AddandEdit(ICSDCT ItemLot, string Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                bool isNew = false;
                var line = db.ICSDCT.SingleOrDefault(a => a.ID == ItemLot.ID);

                if (line == null)
                {
                    isNew = true;
                    line = new ICSDCT();
                    line.ID = AppConfig.GetGuid();
                }

                var codes = db.ICSDCT.Where(a => a.DCTCODE == ItemLot.DCTCODE && a.ID != line.ID);
                if (codes.ToList().Count > 0)
                {
                    throw new Exception("DCT命令已存在");
                }

                line.DCTCODE = ItemLot.DCTCODE;
                line.DCTDESC = ItemLot.DCTDESC;
                line.MUSER = ItemLot.MUSER;
                line.MUSERName = ItemLot.MUSERName;
                line.MTIME = AppConfig.GetSeverDateTime("yyyy-MM-dd hh:mm:ss");
                line.WorkPoint = AppConfig.WorkPointCode;

                if (isNew) db.ICSDCT.InsertOnSubmit(line);

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

        #region select
        public static ICSDCT select(String guid, String Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            ICSDCT entity = new ICSDCT();
            try
            {
                var line = db.ICSDCT.SingleOrDefault(a => a.ID == guid);
                return (ICSDCT)line;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        #endregion

        #region delete
        public static void delete(List<String> guidList,List<string> codeList)
        {
            FramDataContext db = new FramDataContext(AppConfig.AppConnectString);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                var lines = db.ICSDCT.Where(a => guidList.Contains(a.ID));
                var line = db.ICSRES.Where(a => codeList.Contains(a.DCTCODE));
                if (line.Count() != 0)
                {
                    throw new Exception("DCT指令在资源维护已经使用,无法删除!");
                }
                db.ICSDCT.DeleteAllOnSubmit(lines);

                db.SubmitChanges();
                db.Transaction.Commit();

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



    }
}