ช่วยทีครับเรื่องวนloop จากฐานข้อมูลเพื่อมาแสดงใน According ครับ

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

namespace EHR
{
    public partial class newaccord : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            LoadAccordion();
        }

        protected void LoadAccordion()
        {
            Accordion1.SelectedIndex = -1;

            int cloop,maxyear, minyear;
            System.Data.SqlClient.SqlConnection objConn;
            System.Data.SqlClient.SqlCommand objCmd;
            String strConnString, strSQL;
            strConnString = "Serverxxx.xxx.x.xx;UID=sa;PASSWORD=*******;database=HR;Max Pool Size=400;Connect Timeout=600;";
            objConn = new System.Data.SqlClient.SqlConnection(strConnString);
            objConn.Open();
            strSQL = "select convert(int,maxyear) as maxyear,convert(int,minyear) as minyear,convert(int,maxyear)-convert(int,minyear) as cloop from(select min(distinct substring(train_date,7,4)) as minyear,max(distinct substring(train_date,7,4)) as maxyear from dbo.hris_train_masterdata where pid=(select pid from dbo.hris_employee_data where code='165000020') ) as a";
            System.Data.SqlClient.SqlDataReader dtReader;
            objCmd = new System.Data.SqlClient.SqlCommand(strSQL, objConn);
            dtReader = objCmd.ExecuteReader();
            if (dtReader.HasRows)
            {
                if (dtReader.Read())
                {
                    maxyear = (int)dtReader["maxyear"];
                    minyear = (int)dtReader["minyear"];
                    cloop = (int)dtReader["cloop"];

                    if (!Page.IsPostBack)
                    {
                        for (int i = 1; i <= cloop; i++)
                        {
                            AjaxControlToolkit.AccordionPane ap = new AjaxControlToolkit.AccordionPane();
                            ap.ID = "AP_" + i.ToString();
                            string hlabel = "Header #" + i.ToString();

                            ITemplate ITcontent = new GenericTemplateImplementation(
                                delegate(Control container)
                                {
                                    AjaxControlToolkit.Accordion ac = new AjaxControlToolkit.Accordion();
                                    ac.ID = "ACCC_" + i.ToString();
                                    ac.HeaderCssClass = "accordionHeader";
                                    ac.HeaderSelectedCssClass = "accordionHeaderSelected";
                                    ac.ContentCssClass = "accordionContent";
                                    ac.SelectedIndex = -1;

                                    for (int x = 0; x < cloop; x++)
                                    {
                                        int cyears = maxyear - x;

                                        /*
                                        วนlpop ในส่วนนี้ครับ
                                        */


                                        AjaxControlToolkit.AccordionPane apx = new AjaxControlToolkit.AccordionPane();
                                        apx.ID = "APx_" + x.ToString();
                                        string hxlabel = "ปี" + cyears.ToString();
                                        ITemplate ITxheader = new GenericTemplateImplementation(
                                            delegate(Control container2)
                                            {
                                                Label xheaderLabel = new Label();
                                                xheaderLabel.ID = "HLx_" + x.ToString();
                                                xheaderLabel.Text = hxlabel;
                                                container2.Controls.Add(xheaderLabel);
                                            }
                                        );
                                        ///////////////////


                                        /* แล้วนำมาใส่ DataGrid ตรงส่วนนี้นะครับ
                                        */
                                        string xcLabel = "<table border=1><tr><td>หลักสูตร</td><td>วันที่< /td><td>ประเภท</td></tr><tr><td>7ส กับ คุณภาพงาน</td><td>16/07/53</td><td>หลักสูตรมาตรา ฐาน</td></tr></table>" + x;
                                        ITemplate ITxcontent = new GenericTemplateImplementation(
                                            delegate(Control container3)
                                            {
                                                Label xcontentLabel = new Label();
                                                xcontentLabel.ID = "CLx_" + x.ToString();
                                                xcontentLabel.Text = xcLabel;
                                                container3.Controls.Add(xcontentLabel);
                                            }
                                        );
                                        apx.Header = ITxheader;
                                        apx.Content = ITxcontent;
                                        ac.Panes.Add(apx);
                                    }

                                    ac.SelectedIndex = -1;
                                    container.Controls.Add(ac);
                                }
                            );

                            ap.Content = ITcontent;

                            Accordion1.Panes.Add(ap);
                        }
                    }
                }

                Response.Write(dtReader.FieldCount);
            }
            else
            {
                Response.Write("nodata");
            }

            objCmd = null;
            objConn.Close();
            objConn.Close();
            objConn = null;
        }

    }
}