frmlistfind.cs

利用vs2008+sql开发的酒店管理系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using HotelManageDBL;
using HotelManageMDL;

namespace HotelManager
{
    public partial class frmListFind : Form
    {
        public frmListFind()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            RoomDestine rd = new RoomDestine();
            RoomDestineDB rdDB = new RoomDestineDB();
            DataSet ds = new DataSet();
            int id= int.Parse(txtListNum.Text);
            if (id ==-1)
            {
                MessageBox.Show("订单号不能为空，请重新输入!", "友情提醒", MessageBoxButtons.OK, MessageBoxIcon.None);
                return;
            }
            else
            {
                try
                {

                    ds = rdDB.SelectByListID(id);
                    if (ds != null)
                    {
                        dataGridView1.DataSource = ds.Tables[0];
                        this.pictureBox1.Visible = false;
                    }
                    else
                    {
                        MessageBox.Show("你输入订单好不存在,请确认!", "警告", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                    }
                }
                catch (Exception ex)
                { MessageBox.Show(ex.Message); }
            }

           
        }
    }
}