protected void btnUpdate_Click(object sender, EventArgs e) { DataTable dt = new DataTable(); dt = CT.getdata(txtCust.Text); for (int i = 0; i < dt.Rows.Count; i++) { CT.UpdateRecords(dt.Rows[i]["AT"].ToString(), dt.Rows[i]["CustName"].ToString(), dt.Rows[i]["CustNo"].ToString(), Convert.ToInt32(hdnLast.Value), dt.Rows[i]["AC"].ToString()); DataTable dt1 = new DataTable(); dt1 = CT.GetLast(Session["BRCD"].ToString()); hdnLast.Value = dt1.Rows[0]["No"].ToString(); } // WebMsgBox.Show("No Record Found!!!", this.Page); BindGrid(); }