OA2021/DAL/CarGuidesServcies.cs

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

namespace DAL
{
    /// <summary>
    /// 车兼导数据访问层
    /// </summary>
    public class CarGuidesServcies
    {
        List<CarGuides> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<CarGuides>.excuteSql(new CarGuides(), "CarGuides", sql, CommandType.Text, param);
        }
        CarGuides excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<CarGuides> hdList = excuteSql(sql, param);
            //判断集合是否为空
            if (hdList == null || hdList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return hdList[0];
        }

        /// <summary>
        /// 增Add
        /// </summary>
        /// <param name="Dov"></param>
        /// <returns></returns>
        public bool Add(CarGuides cg)
        {
            string sql = "insert into AirGoods values(@Country,@City,@ServiceType,@CarType,@Offer,@CGCost,@RuningTime,@OvertimeFee,@CGOvertimeFee,@Currency,@Remark,@Oper,@OpDate,@Isdel);SELECT @@IDENTITY";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Country",cg.Country),
                new SqlParameter("@City",cg.City),
                new SqlParameter("@ServiceType",cg.ServiceType),
                new SqlParameter("@CarType",cg.CarType),
                new SqlParameter("@Offer",cg.Offer),
                new SqlParameter("@CGCost",cg.CGCost),
                new SqlParameter("@RuningTime",cg.RuningTime),
                new SqlParameter("@OvertimeFee",cg.OvertimeFee),
                new SqlParameter("@CGOvertimeFee",cg.CGOvertimeFee),
                new SqlParameter("@Currency",cg.Currency),
                new SqlParameter("@Remark",cg.Remark),
                new SqlParameter("@Oper",cg.Oper),
                new SqlParameter("@OpDate",cg.OpDate),
                new SqlParameter("@Isdel",cg.Isdel)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="Dov"></param>
        /// <returns></returns>
        public bool Edit(CarGuides cg)
        {
            string sql = "update CarGuides set Country=@Country,City=@City,ServiceType=@ServiceType,Offer=@Offer,CGCost=@CGCost,RuningTime=@RuningTime,OvertimeFee=@OvertimeFee,"
                + "CGOvertimeFee=@CGOvertimeFee,Currency=@Currency,Remark=@Remark,Oper=@Oper,OpDate=@OpDate,Isdel=@Isdel where Id = @Id";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Country",cg.Country),
                new SqlParameter("@City",cg.City),
                new SqlParameter("@ServiceType",cg.ServiceType),
                new SqlParameter("@Offer",cg.Offer),
                new SqlParameter("@CGCost",cg.CGCost),
                new SqlParameter("@RuningTime",cg.RuningTime),
                new SqlParameter("@OvertimeFee",cg.OvertimeFee),
                new SqlParameter("@CGOvertimeFee",cg.CGOvertimeFee),

                new SqlParameter("@Currency",cg.Currency),
                new SqlParameter("@Remark",cg.Remark),
                new SqlParameter("@Oper",cg.Oper),
                new SqlParameter("@OpDate",cg.OpDate),
                new SqlParameter("@Isdel",cg.Isdel),
                new SqlParameter("@Id",cg.Id),
            };

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

        /// <summary>
        /// 根据ID查询
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public CarGuides GetById(string id)
        {
            //调用获取单个对象的方法
            string sql = "select * from  CarGuides  where Id=@Id";
            SqlParameter[] parameter = new SqlParameter[]{
                                 new SqlParameter("@Id", id)
            };
            return excuteType(sql, parameter);

        }

        /// <summary>
        /// 车兼导 查询  
        /// </summary>
        /// <param name="City"> 城市</param>
        /// <param name="ServiceType"> 服务类型</param>
        /// <param name="CarType">车类型</param>
        /// <returns>sql</returns>
        public CarGuides GetByCarTypeAndCarCost(string City,string ServiceType, string CarType)
        {
            //调用获取单个对象的方法
            string sql = "select * from  CarGuides  where City=@City and ServiceType=@ServiceType and CarType like '%CarType=@carType%'";
            SqlParameter[] parameter = new SqlParameter[]{
                                 new SqlParameter("@City", City),
                                 new SqlParameter("@ServiceType", ServiceType),
                                 new SqlParameter("@CarType", CarType)
            };
            return excuteType(sql, parameter);

        }

        /// <summary>
        /// 获取全部 - 分页
        /// </summary>
        /// <returns></returns>
        public List<CarGuides> GetALL(int pageIndex, out int sumPage, out int totalRecord, string City)
        {
            string sqlwhere = "IsDel = 0";

            if (!string.IsNullOrEmpty(City))
                sqlwhere += " and City like '%" + City + "%'";

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

        /// <summary>
        /// 获取全部 - 分页
        /// </summary>
        /// <returns></returns>
        public List<CarGuides> GetALL(int pageIndex, out int sumPage, out int totalRecord, string City, string Countrys)
        {
            string sqlwhere = "IsDel = 0";

            if (!string.IsNullOrEmpty(Countrys))
            {
                if (Countrys.Contains("中国"))
                {
                    if (Countrys == "中国")
                    {
                        sqlwhere += " and Country like '%" + City + "%'";
                    }
                    else
                    {
                        sqlwhere += " and City like '%" + City + "%'";
                    }
                }
                else
                {
                    string country1 = "";
                    string[] country = new string[] { };

                    if (Countrys.Contains(","))
                        country = Countrys.Split(',');
                    else if (Countrys.Contains("、"))
                        country = Countrys.Split('、');
                    else if (Countrys.Contains("，"))
                        country = Countrys.Split('，');
                    else if (Countrys.Contains(" "))
                        country = Countrys.Split(' ');

                    if (country.Length >= 1)
                    {
                        for (int i = 0; i < country.Length; i++)
                        {
                            if (i == country.Length - 1)
                                country1 += " '" + country[i] + "'";
                            else
                                country1 += " '" + country[i] + "',";
                        }
                        sqlwhere += " and Country in (" + country1 + ")";
                    }
                    else
                        sqlwhere += " and Country like '%" + Countrys + "%'";
                }
            }
            else
            {
                sqlwhere += " and City like '%" + City + "%'";
            }   

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