AppCash/商品查询/frmGoodsSearch.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar;

namespace AppCash
{
    public partial class frmGoodsSearch : Form
    {
        #region ------初始化变量------
        private string strSql = "";                 //查询条件
        private int intPage = 1;                    //当前页码
        private int intPageSize = 20;               //默认每页显示条数
        private int pageCounts = 0;                 //总计路数
        #endregion

        #region ------窗体实例化------
        public frmGoodsSearch()
        {
            InitializeComponent();
        }
        #endregion

        #region ------窗体加载------
        private void frmGoodsSearch_Load(object sender, EventArgs e)
        {
            //绑定商品类别

            Dong.BLL.Category catebll = new Dong.BLL.Category();

            DataTable dt = catebll.GetAllList().Tables[0];
            DataRow dr = dt.NewRow();
            dr[0] = "0";
            dr[1] = "0";
            dr[2] = "全部";
            dt.Rows.InsertAt(dr, 0);
          
            ddlCate.DataSource = dt;
            ddlCate.DisplayMember = "Name";
            ddlCate.ValueMember = "Id";


            //设置DataGridView的显示样式
            gvList.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
            gvList.AutoGenerateColumns = false;
            fillGVList("", intPageSize, 1);         //填充数据

            //分页
            //初始页面显示条数选择框
            for (int i = 1; i < 6; i++)
            {
                int j = i * 10;
                cbPageSize.Items.Add(j.ToString());
            }
            cbPageSize.Text = "20";                 //页面条数显示框默认显示为20条