getting value of a label in a repeater

i have a datarepeater in a win form using C# and I am trying to get the value of a label in the repeater but it keeps comming up as label3 on messagebox.show why wont it give me the value?

        private void ButtonRepeater()
        {
            if (DesignMode == false)
            {
                string sqlStr = "";
                string sqlCon = ConfigurationManager.ConnectionStrings["conn1"].ToString();
                sqlStr += " SELECT  id, TaskUID, Factory, ItemNumber, ItemName, ExFactoryDate, Customer, ReportDate, InspectorName, BatchCode, OverallResultChina, OverallResultDallas, ";
                sqlStr += " IsDupro, IsFinalRandomInsp, IsTestSamplePull, Uploaded, Downloaded, PDS_CC, WorkmanShip, OnSiteTest, BarcodeVer, Packaging, Packing, Lbl_Print_Mrkg, ";
                sqlStr += " ShipRemarks, IsCOmplete "; 
                sqlStr += " FROM         Inspection ";
                sqlStr += " WHERE     (IsCOmplete IS NULL) ";
                using(SqlConnection conn = new SqlConnection(sqlCon))
                using(SqlCommand cmd = new SqlCommand(sqlStr,conn))
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.Connection.Open();
                    SqlDataAdapter da = new SqlDataAdapter(cmd);
                    DataTable dt = new DataTable();
                    da.Fill(dt);
                    BindingSource bindingSource1 = new BindingSource();
                    bindingSource1.DataSource = dt;
                    radLabel2.Text = "QC Inspection";
                    radLabel3.DataBindings.Add("Text", bindingSource1, "TaskUID");
                    radLabel4.DataBindings.Add("Text", bindingSource1, "Factory");
                    dataRepeater1.DataSource = bindingSource1;
                    
                }
            }
        }

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        private void dataRepeater1_ItemTemplate_Click(object sender, EventArgs e)
        {
            MessageBox.Show(Convert.ToString(radLabel3.Text));
        }

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