RuiTengJb/ICSSoft.AppSln/ICSSoft.Frame.Data.DAL/ICSMODELDAL.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 ICSMODELDAL
    {
        #region AddandEdit
        public static void AddandEdit(ICSMODEL MODEL, string Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            try
            {
                bool isNew = false;
                var line = db.ICSMODEL.SingleOrDefault(a => a.ID == MODEL.ID);

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

                var codes = db.ICSMODEL.Where(a => a.MODELCODE == MODEL.MODELCODE && a.ID != line.ID);
                if (codes.ToList().Count > 0)
                {
                    throw new Exception("产品别代码已存在");
                }

                line.MODELCODE = MODEL.MODELCODE;
                line.MODELDESC = MODEL.MODELDESC;
                line.MUSER = MODEL.MUSER;
                line.MUSERName = MODEL.MUSERName;
                line.MTIME = AppConfig.GetSeverDateTime("yyyy-MM-dd hh:mm:ss");
                line.WorkPoint = AppConfig.WorkPointCode;

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

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

        #region select
        public static ICSMODEL select(String guid, String Appconstr)
        {
            FramDataContext db = new FramDataContext(Appconstr);
            db.Connection.Open();
            db.Transaction = db.Connection.BeginTransaction();
            ICSMODEL entity = new ICSMODEL();
            try
            {
                var line = db.ICSMODEL.SingleOrDefault(a => a.ID == guid);
                return (ICSMODEL)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 line = db.ICSINVENTORY.Where(a => codeList.Contains(a.INVCLASS));
                if(line.Count()>0){
                    throw new Exception("产品别已经关联存货档案无法删除!!");
                }
                var lines = db.ICSMODEL.Where(a => guidList.Contains(a.ID));
                db.ICSMODEL.DeleteAllOnSubmit(lines);

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

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