BBMPT1/MESClassLibrary/DAL/BasicInfo/StationDAL.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MESClassLibrary.BLL.Log;
using MESClassLibrary.Model;
using System.Data;
using System.Data.SqlClient;
using System.Reflection;

namespace MESClassLibrary.DAL.BasicInfo
{
    public class StationDAL
    {
        public static string TableName = "tb_Station";

        public DataTable SearchInfoByNo(string station)
        {
            try
            {
                string sql = @"SELECT s.*,l.LineName FROM dbo.tb_Station s
                                LEFT JOIN dbo.tb_Line l
                                ON l.LineID = s.LineID where StationNo=@StationNo";

                SqlParameter[] param = new SqlParameter[1];
                param[0] = new SqlParameter("@StationNo", SqlDbType.VarChar);
                param[0].Value = station;

                return SqlHelper.ExecuteDataset(SqlHelper.GetConnSting(), CommandType.Text, sql, param).Tables[0];

            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return null;
            }
        }

        public bool UpdateTime(DateTime time,string staionNo)
        {
            try
            {
                string sql = @"update  " + TableName + " set PrintTime=@PrintTime where StationNo=@StationNo";

                SqlParameter[] param = new SqlParameter[2];

                param[0] = new SqlParameter("@PrintTime", SqlDbType.DateTime);
                param[0].Value = time;

                param[1] = new SqlParameter("@StationNo", SqlDbType.VarChar);
                param[1].Value = staionNo;

                SqlHelper.ExecuteNonQuery(SqlHelper.GetConnSting(), CommandType.Text, sql, param);
                return true;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return false;
            }
        }
        public string SearchStationNameByID(string stationID)
        {
            try
            {
                string sql = @"SELECT * FROM dbo.tb_Station s
                                LEFT JOIN dbo.tb_Line l
                                ON l.LineID = s.LineID where StationID=@StationID";

                SqlParameter[] param = new SqlParameter[1];
                param[0] = new SqlParameter("@StationID", SqlDbType.VarChar);
                param[0].Value = stationID;
                DataTable dt = SqlHelper.ExecuteDataset(SqlHelper.GetConnSting(), CommandType.Text, sql, param).Tables[0];
                if (dt.Rows.Count > 0)
                {
                    return dt.Rows[0]["StationNo"].ToString();
                }
                return null;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return null;
            }
        }
    }
}