CloverExamplePOS.CloverExamplePOSForm.vaultedCardListClosing C# (CSharp) Метод

        private void vaultedCardListClosing(object sender, FormClosingEventArgs e)
        {
            POSCard card = ((VaultedCardListForm)sender).getCard();
            if (card != null)
            {
                if (((VaultedCardListForm)sender).getCardAction() == VaultedCardListForm.VaultedCardAction.PAY)
                {
                    Pay(card);
                }
                else
                {
                    Auth(card);
                }
            }
        }