HLW/web/Banner/List.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

namespace HLW.web.Banner
{
    public partial class List : System.Web.UI.Page
    {
        public int pcount = 0; //总条数

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                BindRptData(" 1=1 ");
            }
        }

        #region 数据绑定
        public void BindRptData(string strWhere)
        {
            BLL.Banners bll = new BLL.Banners();
            DataSet ds = bll.GetList(strWhere + "  order by id  ");
            DataView dv = ds.Tables[0].DefaultView;
            //利用PAGEDDAGASOURCE类来分页
            PagedDataSource pds = new PagedDataSource();
            AspNetPager1.RecordCount = dv.Count;
            pds.DataSource = dv;
            pds.AllowPaging = true;
            pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
            pds.PageSize = AspNetPager1.PageSize;
            //获得总条数
            pcount = bll.GetRecordCount(strWhere);
            if (this.pcount > 0)
            {
                this.lbtnDel.Enabled = true;
            }
            else
            {
                this.lbtnDel.Enabled = false;
            }
            //绑定数据
            rptList.DataSource = pds;
            rptList.DataBind();
        }
        #endregion

        protected void btnSelect_Click(object sender, EventArgs e)
        {

        }

        protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
        {
            AspNetPager1.CurrentPageIndex = e.NewPageIndex;
            BindRptData(" 1=1 ");