OA2021/DAL/Restaurant_OPService.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 Restaurant_OPService
    {
        List<Restaurant_OP> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<Restaurant_OP>.excuteSql(new Restaurant_OP(), "Restaurant_OP", sql, CommandType.Text, param);
        }
        Restaurant_OP excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<Restaurant_OP> 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];
        }

        //增Add
        public bool Add(Restaurant_OP Dov)
        {
            string sql = "insert into Restaurant_OP values(@Country,@City,@Name,@SpecialDishes,@Address,@Standard,@Currency,@PrivateRoom,@Remark,@OPer,@OPdate,@Isdel);SELECT @@IDENTITY";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Country",Dov.Country),
                new SqlParameter("@City",Dov.City),
                new SqlParameter("@Name",Dov.Name),
                new SqlParameter("@SpecialDishes",Dov.SpecialDishes),
                new SqlParameter("@Address",Dov.Address),
                new SqlParameter("@Standard",Dov.Standard),
                new SqlParameter("@Currency",Dov.Currency),
                new SqlParameter("@PrivateRoom",Dov.PrivateRoom),
                new SqlParameter("@Remark",Dov.Remark),
                new SqlParameter("@OPer",Dov.OPer),
                new SqlParameter("@OPdate",Dov.OPdate),
                new SqlParameter("@Isdel",Dov.Isdel)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }
        //改Update
        public bool Edit(Restaurant_OP Dov)
        {
            string sql = "update Restaurant_OP set Country=@Country,City=@City,Name=@Name,SpecialDishes=@SpecialDishes,Address=@Address,Standard=@Standard,"
                + "Currency=@Currency,PrivateRoom=@PrivateRoom,Remark=@Remark,OPer=@OPer,OPdate=@OPdate,Isdel=@Isdel where Id = @Id";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@Country",Dov.Country),
                new SqlParameter("@City",Dov.City),
                new SqlParameter("@Name",Dov.Name),
                new SqlParameter("@SpecialDishes",Dov.SpecialDishes),
                new SqlParameter("@Address",Dov.Address),
                new SqlParameter("@Standard",Dov.Standard),
                new SqlParameter("@Currency",Dov.Currency),
                new SqlParameter("@PrivateRoom",Dov.PrivateRoom),
                new SqlParameter("@Remark",Dov.Remark),
                new SqlParameter("@OPer",Dov.OPer),
                new SqlParameter("@OPdate",Dov.OPdate),
                new SqlParameter("@Isdel",Dov.Isdel),
                new SqlParameter("@Id",Dov.Id)
            };

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

        /// <summary>
        /// 查找所有数据 - 分页
        /// </summary>
        /// <returns></returns>
        public List<Restaurant_OP> GetAllRestaurant_OP(int pageIndex, out int sumPage, out int totalRecord, string Country, string City, string RestaurantName)
        {
            string sqlwhere = "IsDel = 0  and Country like '%" + Country + "%' and City like '%" + City + "%' and Name like '%" + RestaurantName + "%' ";

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


        public Restaurant_OP getById(int id)
        {
            return excuteType("select * from Restaurant_OP where Isdel=0 and Id=@id", new SqlParameter("@id", id));
        }


        public List<Restaurant_OP> getByIdlist(string id)
        {
            return excuteSql("select * from Restaurant_OP where Isdel=0 and Id in (" + id + ") order by Country", new SqlParameter("@id", id));
        }
    }
}