show.ascx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;

public partial class show : System.Web.UI.UserControl
{
	
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.pre.CausesValidation = false;
            this.pre1.CausesValidation = false;
            this.next.CausesValidation = false;
            this.next1.CausesValidation = false;
            this.now.Text = "1";
            this.now1.Text = this.now.Text;
            this.bindToDatalist();
        }            
    }
    private void bindToDatalist()
    {
        int curPage = Convert.ToInt32(this.now.Text);
        OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + 
            System.Web.HttpContext.Current.Server.MapPath("~/App_Data/db.mdb"));
        OleDbDataAdapter oda = new OleDbDataAdapter();
        oda.SelectCommand = new OleDbCommand("select * from guestBook order by gTime DESC",conn);
        DataSet ds = new DataSet();
        oda.Fill(ds, "gb");
        PagedDataSource ps = new PagedDataSource();
        ps.DataSource = ds.Tables["gb"].DefaultView;
        ps.AllowPaging = true;
        ps.PageSize = 10;
        this.msgall.Text=ps.DataSourceCount.ToString();
        this.msgall1.Text = this.msgall.Text;
        ps.CurrentPageIndex = curPage-1;
        this.pre.Enabled=true;
        this.pre1.Enabled=this.pre.Enabled;
        this.next.Enabled = true;
        this.next1.Enabled = this.next.Enabled;
        if (curPage == 1)
        {
            this.pre.Enabled = false;
            this.pre1.Enabled = this.pre.Enabled;
        }
        if (curPage == ps.PageCount)
        {
            this.next.Enabled = false;
            this.next1.Enabled = this.next.Enabled;
        }
        this.all.Text = ps.PageCount.ToString();
        this.all1.Text = this.all.Text;