OA2021/DAL/ApprovalTravelService.cs

using Models;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
namespace DAL
{
    public class ApprovalTravelService
    {
        /// <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<ApprovalTravel> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<ApprovalTravel>.excuteSql(new ApprovalTravel(), "ApprovalTravel", 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>
        ApprovalTravel excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<ApprovalTravel> 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>
        /// 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 ApprovalTravel GetById(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from ApprovalTravel where Id = @id", new SqlParameter("@id", id));
        }

        /// <summary>
        /// 根据团组编号查询信息
        /// </summary>
        /// <returns>返回空或者对象信息</returns>
        public List<ApprovalTravel> GetByDiid(int Diid)
        {
            //调用获取单个对象的方法
            return excuteSql("select * from ApprovalTravel where Diid =" + Diid + " and Isdel=0 order by Id");
        }

        /// <summary>
        /// 获取全部
        /// </summary>
        /// <returns></returns>
        public List<ApprovalTravel> GetAll()
        {
            return excuteSql("select * from ApprovalTravel where Isdel=0");
        }



        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="cd"></param>
        /// <returns></returns>
        public bool AddApprovalTravel(ApprovalTravel hd)
        {
            string sql = "insert into ApprovalTravel values(@Diid,@Date,@Time,@Detail,@OPer,@OPdate,@Isdel)";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Diid",hd.Diid),
                new SqlParameter("@Date",hd.Date),
                new SqlParameter("@Time",hd.Time),
                new SqlParameter("@Detail",hd.Detail),
                new SqlParameter("@OPer",hd.OPer),
                new SqlParameter("@OPdate",hd.OPdate),
                new SqlParameter("@Isdel",hd.Isdel)
            };
            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }


        public bool AddApprovalTravelReturnID(ApprovalTravel hd, out int id)
        {
            string sql = "insert into ApprovalTravel values(@Diid,@Date,@Time,@Detail,@OPer,@OPdate,@Isdel);SELECT @@IDENTITY ";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Diid",hd.Diid),
                new SqlParameter("@Date",hd.Date),
                new SqlParameter("@Time",hd.Time),
                new SqlParameter("@Detail",hd.Detail),
                new SqlParameter("@OPer",hd.OPer),
                new SqlParameter("@OPdate",hd.OPdate),
                new SqlParameter("@Isdel",hd.Isdel)
            };

            int obj = Convert.ToInt32(SqlHelper.ExecuteScalar(sql, CommandType.Text, parameter));
            if (obj > 0)
            {
                id = obj;
                return true;
            }
            else
            {
                id = 0;
                return false;
            }
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="sdt"></param>
        /// <returns></returns>
        public bool EditApprovalTravel(ApprovalTravel hd)
        {
            string sql = "update ApprovalTravel set Diid=@Diid,Date = @Date,Time = @Time,Detail=@Detail,OPer = @OPer,OPdate = @OPdate,Isdel = @Isdel where Id = @Id";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Diid",hd.Diid),
                new SqlParameter("@Date",hd.Date),
                new SqlParameter("@Time",hd.Time),
                new SqlParameter("@Detail",hd.Detail),
                new SqlParameter("@OPer",hd.OPer),
                new SqlParameter("@OPdate",hd.OPdate),
                new SqlParameter("@Isdel",hd.Isdel),
                new SqlParameter("@Id",hd.Id)
            };
            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 删除
        /// </summary>s
        /// <returns></returns>
        public bool DelApprovalTravel(int id)
        {
            if (SqlHelper.ExecuteNonQuery("delete ApprovalTravel where Id = @Id", CommandType.Text, new SqlParameter("@Id", id)) > 0)
                return true;
            return false;
        }


        /// <summary>
        /// 删除范围
        /// </summary>
        /// <param name="Diid"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <returns></returns>
        public bool DelOld(int Diid, int start, int end)
        {
            if (SqlHelper.ExecuteNonQuery("delete from ApprovalTravel where Diid=" + Diid + " and ( Id>=" + start + " and Id<=" + end + ")", CommandType.Text) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 20210901
        /// 根据团号diid 执行更新ISDEL=1的删除操作
        /// </summary>
        /// <param name="diid"></param>
        /// <returns></returns>
        public bool DelByDiid(int diid)
        {
            if (SqlHelper.ExecuteNonQuery("update  ApprovalTravel  set Isdel=1 where Diid=" + diid, CommandType.Text) > 0)
                return true;
            return false;
        }


    }
}