OA2021/DAL/SalesQuotationService.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>
    /// 销售报价汇总数据访问类
    /// </summary>
    public class SalesQuotationService
    {
        /// <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<SalesQuotation> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<SalesQuotation>.excuteSql(new SalesQuotation(), "SalesQuotation", 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>
        SalesQuotation excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<SalesQuotation> sqList = excuteSql(sql, param);
            //判断集合是否为空
            if (sqList == null || sqList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return sqList[0];
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="DIID"></param>
        /// <returns>返回空或者单个对象信息</returns>
        public SalesQuotation GetSalesQuotationByDIID(int DIID)
        {
            //调用获取单个对象的方法
            return excuteType("select * from SalesQuotation where DIID = @DIID and IsDel = 0", new SqlParameter("@DIID", DIID));
        }

        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="cd"></param>
        /// <returns></returns>
        public bool AddSalesQuotation(SalesQuotation sq)
        {
            string sql = "insert into SalesQuotation values(@DIID,@PriceDescription,@Contains,@NoContains,@ExchangeRate,@Remark,@Operator,@OperatorDate,@IsDel)";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@DIID",sq.DIID),
                new SqlParameter("@PriceDescription",sq.PriceDescription),
                new SqlParameter("@Contains",sq.Contains),
                new SqlParameter("@NoContains",sq.NoContains),
                new SqlParameter("@ExchangeRate",sq.ExchangeRate),
                new SqlParameter("@Remark",sq.Remark),
                new SqlParameter("@Operator",sq.Operators),
                new SqlParameter("@OperatorDate",sq.OperatorsDate),
                new SqlParameter("@IsDel",sq.IsDel)
            };

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

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="sdt"></param>
        /// <returns></returns>
        public bool EditSalesQuotation(SalesQuotation sq)
        {
            string sql = "update SalesQuotation set DIID = @DIID,PriceDescription = @PriceDescription,[Contains] = @Contains,NoContains = @NoContains,ExchangeRate = @ExchangeRate,Remark = @Remark,Operator = @Operator,OperatorDate = @OperatorDate where Id = @Id";

            SqlParameter[] parameter = new SqlParameter[] { 
                new SqlParameter("@DIID",sq.DIID),
                new SqlParameter("@PriceDescription",sq.PriceDescription),
                new SqlParameter("@Contains",sq.Contains),
                new SqlParameter("@NoContains",sq.NoContains),
                new SqlParameter("@ExchangeRate",sq.ExchangeRate),
                new SqlParameter("@Remark",sq.Remark),
                new SqlParameter("@Operator",sq.Operators),
                new SqlParameter("@OperatorDate",sq.OperatorsDate),
                new SqlParameter("@Id",sq.Id)
            };

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

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