Get row data in repeater on LinkButton click event asp.net c#

namespace : using System.Data

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

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        BindData();
    }

    protected void BindData()
    {
        DataTable dt = new DataTable();

        dt.Columns.Add("ItemID", typeof(string));
        dt.Columns.Add("ItemName", typeof(string));
        dt.Columns.Add("ItemDescription", typeof(string));
        dt.Columns.Add("ItemQty", typeof(string));

        DataRow dr = null;
        for (int i = 1; i <4; i++)//populate datatable
        {
            dr = dt.NewRow();
            dr["ItemID"] = i.ToString();
            dr["ItemName"] = "Item Name - " + i.ToString();
            dr["ItemDescription"] = "Description - " + i.ToString();
            dr["ItemQty"] = "10";

            dt.Rows.Add(dr);
        }

        //bind  repeater
        Repeater1.DataSource = dt;
        Repeater1.DataBind();
    }

    protected void Edit_Click(Object sender, EventArgs e)
    {  
        LinkButton lbtn = (LinkButton)(sender);
        string commArgument = lbtn.CommandArgument;

        //split commmad Argument
        string[] spltTxt = commArgument.Split('<');        
        string ItemID = spltTxt[0];
        string ItemName = spltTxt[1];
        string ItemDescription = spltTxt[2];
        string ItemQty = spltTxt[3];

        //loop repeater
        foreach (RepeaterItem item in Repeater1.Items)
        {
              Label lblRow = (Label)item.FindControl("rowID");
              if (lblRow.Text == ItemID)
              {
                  //do you work here


                  lblResult.Text = lblRow.Text +  "- Row ID Got Click";
                  lblData.Text = "Name :" + ItemName + " Description :" + ItemDescription + " Qty :"+ ItemQty;
                  break;
              }
        }
    }
}