ATJ_MES_ZY/Mesnac.Ngstation/DbHandler.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Mesnac.Codd.Session;
using System.Data;
using System.Data.SqlClient;
using Mesnac.Log;
namespace SqlDb
{
    public class DbHandler
    {
        public DbHelper dbHelper;
        public string constr = System.Configuration.ConfigurationManager.AppSettings["SqlString"];
        public DbHandler()
        {
            initDB();
        }


        public void initDB()
        {
            DbSession dbsession = new DbSession(SqlClientFactory.Instance, constr);
            dbHelper = new DbHelper(dbsession);
        }

        /// <summary>
        /// 根据计划id获取当前所有计划
        /// </summary>
        /// <param name="planid"></param>
        /// <returns></returns>
        public string GetNGStation(string barcode)
        {
            if (dbHelper == null)
            {
                return "9997";
            }
            try
            {
                dbHelper.ClearParameter();
                dbHelper.CommandType = CommandType.Text;
                dbHelper.CommandText = "";
                string sql = "SELECT TOP(1) b.StationCode FROM dbo.T_SY_TraceState a "+
                            "LEFT JOIN dbo.T_BD_SubStation b ON a.NGStationID=b.StationID " +
                            "WHERE SemiBarcode_A='" + barcode + "' ORDER BY BeginTime DESC";
                dbHelper.CommandText = sql;
                object obj = dbHelper.ToScalar();
                if (string.IsNullOrEmpty(obj.ToString()))
                {
                    return "9999";
                }
                else
                {
                    return obj.ToString();
                }
               
            }
            catch (Exception ex)
            {
                LogService.Instance.Debug("获取NG工位失败：" + ex.ToString());
                //ICSharpCode.Core.LoggingService.Error("获取NG工位失败：" + ex.Message, ex);
                return "9998";
            }
        }
    }
}