?using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
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;

public partial class Index : System.Web.UI.Page 
{
    DataCon myCon = new DataCon();
    DataOperate sqlBind = new DataOperate();
    SqlConnection sqlconn;
    protected void Page_Load(object sender, EventArgs e)
    {
        dlBind();
    }
    public void dlBind()
    {
        int curpage = Convert.ToInt32(this.labPage.Text);
        PagedDataSource ps = new PagedDataSource();
        sqlconn = myCon.getCon();
        sqlconn.Open();
        string sqlstr = "select a.*,b.* from tb_Card as a join tb_Module as b on a.ModuleID=b.ModuleID";
        SqlDataAdapter MyAdapter = new SqlDataAdapter(sqlstr, sqlconn);
        DataSet ds = new DataSet();
        MyAdapter.Fill(ds, "tb_Card");
        ps.DataSource = ds.Tables["tb_Card"].DefaultView;
        ps.AllowPaging = true; //是否可以分頁
        ps.PageSize = 2; //顯示的數量
        ps.CurrentPageIndex = curpage - 1; //取得當前頁的頁碼
        this.lnkbtnUp.Enabled = true;
        this.lnkbtnNext.Enabled = true;
        this.lnkbtnBack.Enabled = true;
        this.lnkbtnOne.Enabled = true;
        if (curpage == 1)
        {
            this.lnkbtnOne.Enabled = false;//不顯示第一頁按鈕
            this.lnkbtnUp.Enabled = false;//不顯示上一頁按鈕
        }
        if (curpage == ps.PageCount)
        {
            this.lnkbtnNext.Enabled = false;//不顯示下一頁
            this.lnkbtnBack.Enabled = false;//不顯示最后一頁
        }
        this.labBackPage.Text = Convert.ToString(ps.PageCount);
        this.dlContent.DataSource = ps;
        this.dlContent.DataKeyField = "CardID";
        this.dlContent.DataBind();
    }
    protected void lnkbtnOne_Click(object sender, EventArgs e)
    {
        this.labPage.Text = "1";
        this.dlBind();
    }
    protected void lnkbtnUp_Click(object sender, EventArgs e)
    {
        this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) - 1);
        this.dlBind();
    }
    protected void lnkbtnNext_Click(object sender, EventArgs e)
    {
        this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) + 1);
        this.dlBind();
    }
    protected void lnkbtnBack_Click(object sender, EventArgs e)
    {
        this.labPage.Text = this.labBackPage.Text;
        this.dlBind();
    }
}