OA2021/DAL/StrokeContentService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Models;
using System.Data.SqlClient;
using System.Data;

namespace DAL
{
    /// <summary>
    /// 行程内容数据访问类
    /// </summary>
    public class StrokeContentService
    {
        /// <summary>
        /// 查询所有
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回集合</returns>
        List<StrokeContent> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<StrokeContent>.excuteSql(new StrokeContent(), "StrokeContent", sql, CommandType.Text, param);
        }


        /// <summary>
        /// 获取单个对象
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回空或者单个对象</returns>
        StrokeContent excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<StrokeContent> scList = excuteSql(sql, param);
            //判断集合是否为空
            if (scList == null || scList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return scList[0];
        }

        /// <summary>
        /// 增加 - 批量
        /// </summary>
        /// <returns></returns>
        public bool AddStrokeContent(List<StrokeContent> scList)
        {
            SqlCommand cmd = SqlHelper.createCon().CreateCommand();

            cmd.Connection.Open();
            SqlTransaction trans = cmd.Connection.BeginTransaction();
            try
            {
                foreach (StrokeContent sc in scList)
                {
                    cmd.CommandText = "insert into StrokeContent values('" + sc.SId + "','" + sc.Date + "','" + sc.CityRange + "','" + sc.Traffic + "','" + sc.Content + "','" + sc.Point + "')";
                    cmd.ExecuteNonQuery();
                }
                trans.Commit();
                cmd.Connection.Close();
                return true;
            }
            catch
            {
                trans.Rollback();
                cmd.Connection.Close();
                return false;
            }
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
        public StrokeContent GetStrokeContentByID(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from StrokeContent where Id = @id", new SqlParameter("@id", id));
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
        public List<StrokeContent> GetStrokeContentList(int pageIndex, out int sumPage, out int totalRecord, string point, string cityRange)
        {
            string sqlwhere = "cityRange <> '' and Point = '" + point + "' and cityRange like '%" + cityRange + "%'";

            return PageBase<StrokeContent>.excutePageSql(new StrokeContent(), "StrokeContent", "StrokeContent", "*", "id asc", sqlwhere, 10, pageIndex, out sumPage, out totalRecord);
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
        public List<StrokeContent> GetStrokeContentBySID(int sid)
        {
            //调用获取单个对象的方法
            return excuteSql("select * from StrokeContent where SId = @SId", new SqlParameter("@SId", sid));
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
        public List<StrokeContent> GetStrokeContentBySIDAndPoint(int sid,int point)
        {
            //调用获取单个对象的方法
            return excuteSql("select * from StrokeContent where SId = @SId and Point = @Point", new SqlParameter("@SId", sid), new SqlParameter("@Point", point));
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool DelStrokeContent(int sid)
        {
            if (SqlHelper.ExecuteNonQuery("delete StrokeContent where SId = @SId", CommandType.Text, new SqlParameter("@SId", sid)) > 0)
                return true;
            return false;
        }
        /// <summary>
        /// LiuChengYi 2014/5/08
        /// 用作微信平台上根据团组编号查询详细行程
        /// </summary>
        /// <returns></returns>
        public DataTable QueryTrip_weixin(string TourCode)
        {
            SqlParameter[] pars = 
            {
                new SqlParameter("@TourCode",TourCode)
            };
            return SqlHelper.TransferProcedure("QueryTrip_weixin", CommandType.StoredProcedure, pars);
        }
    }
}