private void SellSeats()
{
foreach (SeatButton button in SeatButtons)
{
if (button.IsSeatChecked)
{
button.IsSeatNotSold = false;
_airline.SellSeatOnFlight(SelectedFlight, button.Column, button.Row, new Passenger(FirstName, LastName));
}
}
IsSeatingChartShown = false;
SeatsPurchased = SeatsSelected;
DisplaySummary();
List<Flight> flights = new List<Flight> ( _airline.ListOfFlights);
XmlWriter<List<Flight>> xmlWriter = new XmlWriter<List<Flight>>(_logfile);
xmlWriter.SerializeElement(flights);
ClearSeatSelection();
}