ANRTournament.MainWindow.mniGridPayment_Click C# (CSharp) Метод

        private void mniGridPayment_Click(object sender, RoutedEventArgs e)
        {
            Player playerToEdit = this.dgPointsTable.SelectedItem as Player;
            if (playerToEdit == null) return;

            playerToEdit.Payment = !playerToEdit.Payment;
        }