protected void dgv_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            dgv.Visible            = false;
            containerPrint.Visible = true;
            btnPrint.Visible       = true;
            btnDelete.Visible      = true;

            string partyName = drpPartyName.Text;

            if (partyName == "--Select a Client--")
            {
                partyName = "";
            }

            dt = objData2.GetChallanBasicData(partyName, txtBillNo.Text, txtBOENo.Text);

            lblBillNo.Text       = dt.Rows[e.RowIndex].Field <long>("intBillId").ToString();
            lblBillDate.Text     = dt.Rows[e.RowIndex].Field <string>("dteBillDate");
            lblPartyName.Text    = dt.Rows[e.RowIndex].Field <string>("strPartyName");
            lblPartyAddress.Text = dt.Rows[e.RowIndex].Field <string>("strPartyAddress");
            lblBOENo.Text        = dt.Rows[e.RowIndex].Field <string>("strBOE").ToString();

            dt = objData2.GetTableData(lblPartyName.Text, lblBillNo.Text, lblBOENo.Text);
            dgv2.DataSource = dt;
            dgv2.DataBind();

            lblTotal.InnerText    = objData2.GetTotal(lblPartyName.Text, lblBillNo.Text, lblBOENo.Text).ToString();
            lblCurrency.InnerText = objData2.GetCurrency(lblPartyName.Text, lblBillNo.Text, lblBOENo.Text);
            lblPiW.InnerText      = lblCurrency.InnerText + " " + objdata3.ConvertAmount(Convert.ToDouble(lblTotal.InnerText)) + " Only.";

            lblChallans.Text     = objData2.GetChallansNo(lblPartyName.Text, lblBillNo.Text, lblBOENo.Text);
            lblChallansDate.Text = objData2.GetChallansDate(lblPartyName.Text, lblBillNo.Text, lblBOENo.Text);
        }