OA2021/DAL/AirAdvanceInquiryService.cs

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

namespace DAL
{
    /// <summary>
    /// 机票提前询价 录入
    /// </summary>
    public class AirAdvanceInquiryService
    {
        List<AirAdvanceInquiry> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<AirAdvanceInquiry>.excuteSql(new AirAdvanceInquiry(), "AirAdvanceInquiry", sql, CommandType.Text, param);
        }

        AirAdvanceInquiry excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<AirAdvanceInquiry> hdList = excuteSql(sql, param);
            AirAdvanceInquiry air = new AirAdvanceInquiry();

            //判断集合是否为空
            if (hdList == null || hdList.Count == 0)
            {
                return air;
            }
            //返回单个对象
            return hdList[0];
        }

        /// <summary>
        /// //增Add
        /// </summary>
        /// <param name="aai">酒店提前询价录入类</param>
        /// <returns></returns>
        public bool Add(AirAdvanceInquiry aai)
        {
            string sql = "insert into AirAdvanceInquiry values(@Diid,@Area,@Airlines,@Shift,@StartTime,@EndTime,@SpaceType,@SelectTime,@LowestPrice," +
                "@Remark,@Oper,@OperDate,@Isdel,@FullPrice,@InstantPrice);SELECT @@IDENTITY";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Diid",aai.Diid),
                new SqlParameter("@Area",aai.Area),
                new SqlParameter("@Airlines",aai.Airlines),
                new SqlParameter("@Shift",aai.Shift),
                new SqlParameter("@StartTime",aai.StartTime),
                new SqlParameter("@EndTime",aai.EndTime),
                new SqlParameter("@SpaceType",aai.SpaceType),
                new SqlParameter("@SelectTime",aai.SelectTime),
                new SqlParameter("@LowestPrice",aai.LowestPrice),
                new SqlParameter("@Remark",aai.Remark),
                new SqlParameter("@Oper",aai.Oper),
                new SqlParameter("@OperDate",aai.OperDate),
                new SqlParameter("@Isdel",aai.Isdel),
                new SqlParameter("@FullPrice",aai.FullPrice),
                new SqlParameter("@InstantPrice",aai.InstantPrice)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }
        /// <summary>
        /// //改Update
        /// </summary>
        /// <param name="aai"></param>
        /// <returns></returns>
        public bool Update(AirAdvanceInquiry aai)
        {
            string sql = "update AirAdvanceInquiry set Diid=@Diid,Area=@Area,Airlines=@Airlines,Shift=@Shift,StartTime=@StartTime,EndTime=@EndTime,SpaceType=@SpaceType,SelectTime=@SelectTime,Remark=@Remark,"
                + "Oper=@Oper,OperDate=@OperDate,Isdel=@Isdel,FullPrice=@FullPrice,InstantPrice=@InstantPrice where Id = @Id";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Diid",aai.Diid),
                new SqlParameter("@Area",aai.Area),
                new SqlParameter("@Airlines",aai.Airlines),
                new SqlParameter("@Shift",aai.Shift),
                new SqlParameter("@StartTime",aai.StartTime),
                new SqlParameter("@EndTime",aai.EndTime),
                new SqlParameter("@SpaceType",aai.SpaceType),
                new SqlParameter("@SelectTime",aai.SelectTime),
                new SqlParameter("@LowestPrice",aai.LowestPrice),
                new SqlParameter("@Remark",aai.Remark),
                new SqlParameter("@Oper",aai.Oper),
                new SqlParameter("@OperDate",aai.OperDate),
                new SqlParameter("@Isdel",aai.Isdel),
                new SqlParameter("@Id",aai.Id),
                new SqlParameter("@FullPrice",aai.FullPrice),
                new SqlParameter("@InstantPrice",aai.InstantPrice)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }

        /// <summary>
        ///  //删
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool Delete(int id)
        {
            if (SqlHelper.ExecuteNonQuery("update AirAdvanceInquiry set Isdel=1 where Id=@Id", CommandType.Text, new SqlParameter("@Id", id)) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 根据diid 查询数据
        /// </summary>
        /// <returns></returns>
        public List<AirAdvanceInquiry> GetAllByTourCode(string diid)
        {
            return excuteSql("select * from AirAdvanceInquiry Where IsDel = 0 and Diid ='" + diid + "' order by OperDate desc");
        }
        /// <summary>
        /// 根据id 查询数据
        /// </summary>
        /// <returns></returns>
        public AirAdvanceInquiry GetAllById(int id)
        {
            return excuteType("select * from AirAdvanceInquiry Where IsDel = 0 and id ='" + id + "'");
        }
    }
}