repeater分頁

protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
        lblPageIndex.Text = "1";
        databindrepeater();           
        }   
    }
    //分頁方法
    private void databindrepeater()
    {
        int curPage = Convert.ToInt16(lblPageIndex.Text);
        DataTable dt = new DataL.Message().getMessage("1");
        PagedDataSource pds = new PagedDataSource();
        pds.DataSource =dt.DefaultView;
        pds.AllowPaging = true;
        pds.CurrentPageIndex = curPage - 1;
        pds.PageSize = 1;
        if (curPage == 1)
        {
            this.lbFirst.Enabled = false;
            lbAbove.Enabled = false;
        }
        else
        {
            this.lbFirst.Enabled = true;
            lbAbove.Enabled = true;
        }
        if (curPage == pds.PageCount)
        {
            this.lbLast.Enabled = false;
            lbNext.Enabled = false;

        }
        else
        {
            this.lbLast.Enabled = true;
            lbNext.Enabled = true;
        }
        rptMessage.DataSource = pds;
        rptMessage.DataBind();
        lblPageShow.Text = lblPageIndex.Text + "/" + pds.PageCount;
        lblPageCount.Text = pds.PageCount.ToString();
    }
    //首頁
    protected void lbFirst_Click(object sender, EventArgs e)
    {
        lblPageIndex.Text = "1";
        databindrepeater();
    }
    //上一頁
    protected void lbAbove_Click(object sender, EventArgs e)
    {
        lblPageIndex.Text = (Convert.ToInt16(lblPageIndex.Text) - 1).ToString();
        databindrepeater();
    }
    //下一頁
    protected void lbNext_Click(object sender, EventArgs e)
    {
        lblPageIndex.Text = (Convert.ToInt16(lblPageIndex.Text) + 1).ToString();
        databindrepeater();
    }
    //尾頁
    protected void lbLast_Click(object sender, EventArgs e)
    {
        lblPageIndex.Text = lblPageCount.Text;
        databindrepeater();
    }