private void BtnSettlePayments_MouseClick(object sender, MouseEventArgs e) { PanelSettlePayments.Visible = true; List <Data.Sale> L1 = new List <Sale>(); L1 = objPOSService.Get_SelectedSale(tn, "Dine_In"); TextBoxTotalAmount.Text = L1[0].Balance.ToString(); TextBoxTotalAmount.Enabled = false; person = Convert.ToInt32(L1[0].NumberOfPerson.ToString()); }