CyManager/Rooms.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Common;
using BLL;
namespace CyManager
{
    public partial class Rooms : UserControl
    {
        CRooms r = new CRooms();
        ListViewItem lviCRooms = new ListViewItem();
        public Rooms()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 刷新餐台类型和餐台信息的事件
        /// </summary>
        public event Del EveNewRoomsTypeAndRooms;
        private void URooms_Load(object sender, EventArgs e)
        {

            RoomsQuery();
            RoomsTypeQuery();
        }

        /// <summary>
        /// 自定义查询所有餐台类型的方法
        /// </summary>
        public void RoomsTypeQuery()
        {
            List<CRoomType> ltt = new List<CRoomType>();
            try
            {
                ltt = BLLRoomsType .BllRoomsTypeQuery ();
            }
            catch (Exception)
            {
                MessageBoxNew.Show("查询餐台类型失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            this.cboTType.DisplayMember = "CrtName1";
            this.cboTType.ValueMember = "CrtId1";
            this.cboTType.DataSource = ltt;
            this.cboTType.SelectedIndex = -1;
        }
        /// <summary>
        /// 自定义查询所有餐台的方法
        /// </summary>
        private void RoomsQuery()
        {
            this.lvTables.Items.Clear();
            DataSet ds = null;
            try
            {
                ds = BLLRooms.BLLRoomsSY ();
            }