OA2021/DAL/CarTouristGuideGroundReservationsContentService.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>
    /// 车/导游地接预订详细数据访问类
    /// </summary>
    public class CarTouristGuideGroundReservationsContentService
    {
        /// <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<CarTouristGuideGroundReservationsContent> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<CarTouristGuideGroundReservationsContent>.excuteSql(new CarTouristGuideGroundReservationsContent(), "CarTouristGuideGroundReservationsContent", 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>
        CarTouristGuideGroundReservationsContent excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<CarTouristGuideGroundReservationsContent> cList = excuteSql(sql, param);
            //判断集合是否为空
            if (cList == null || cList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return cList[0];
        }


        /// <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 CarTouristGuideGroundReservationsContent GetCarTouristGuideGroundReservationsContentByID(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from CarTouristGuideGroundReservationsContent where Id = @id", new SqlParameter("@id", id));
        }

        public List<CarTouristGuideGroundReservationsContent> GetByDiid(int Diid)
        {
            //调用获取单个对象的方法
            return excuteSql("select * from CarTouristGuideGroundReservationsContent where Diid = @Diid", new SqlParameter("@Diid", Diid));
        }

        /// <summary>
        /// 查询所有
        /// </summary>
        /// <param name="Stable"></param>
        /// <returns></returns>
        public List<CarTouristGuideGroundReservationsContent> GetAll(int CTGGRId)
        {
            return excuteSql("select * from CarTouristGuideGroundReservationsContent where isdel=0 and CTGGRId = @CTGGRId", new SqlParameter("@CTGGRId", CTGGRId));
        }

        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="c"></param>
        public bool AddCarTouristGuideGroundReservationsContent(List<CarTouristGuideGroundReservationsContent> list)
        {
            SqlCommand cmd = SqlHelper.createCon().CreateCommand();

            cmd.Connection.Open();
            SqlTransaction trans = cmd.Connection.BeginTransaction();

            try
            {
                cmd.Transaction = trans;//将事务赋值给command就可以了
                foreach (CarTouristGuideGroundReservationsContent c in list)
                {
                    cmd.CommandText = "insert into CarTouristGuideGroundReservationsContent values(" + c.DIId + "," + c.CTGGRId + "," + c.SId + "," + c.Price + "," + c.Currency + ",'" + c.PriceContent + "','" + c.Remark + "'," + c.Operators + ",'" + c.OperatorsDate + "'," + c.IsDel + ")";
                    cmd.ExecuteNonQuery();
                }
                trans.Commit();
                cmd.Connection.Close();
                return true;
            }
            catch (Exception ex)
            {
                trans.Rollback();
                cmd.Connection.Close();
                return false;
            }

        }

        /// <summary>
        /// 删除用户对应页面权限
        /// </summary>
        /// <param name="CTGGRId"></param>
        /// <returns></returns>
        public bool DelCarTouristGuideGroundReservationsContent(int CTGGRId)
        {
            if (SqlHelper.ExecuteNonQuery("delete CarTouristGuideGroundReservationsContent where CTGGRId =@CTGGRId", CommandType.Text, new SqlParameter("@CTGGRId", CTGGRId)) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 删除用户对应页面权限
        /// </summary>
        /// <param name="sid"></param>
        /// <param name="STable"></param>
        /// <returns></returns>
        public bool DelCarTouristGuideGroundReservationsContentBySid(int sid, int STable)
        {
            if (SqlHelper.ExecuteNonQuery("delete CarTouristGuideGroundReservationsContent where Sid =@Sid and STable = @STable", CommandType.Text, new SqlParameter("@Sid", sid), new SqlParameter("@STable", STable)) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 删除用户对应页面权限
        /// </summary>
        /// <param name="sid"></param>
        /// <param name="STable"></param>
        /// <returns></returns>
        public bool DelCarTouristGuideGroundReservationsContentByUIdAndSIdAndSTable(int uid, int sid, int stable)
        {
            if (SqlHelper.ExecuteNonQuery("delete CarTouristGuideGroundReservationsContent where UId =@UId and SId = @SId and STable=@STable", CommandType.Text, new SqlParameter("@UId", uid), new SqlParameter("@SId", sid), new SqlParameter("@STable", stable)) > 0)
                return true;
            return false;
        }
    }
}