static void Main()
{
AirlineCoordinator dataSize = new AirlineCoordinator(111, 500, 100, 222, 5000);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Sign_In(dataSize));
}
public Sign_In(AirlineCoordinator allData)
{
bookFlightData = allData;
InitializeComponent();
}
public Add_Customer(AirlineCoordinator air)
{
bookFlightData = air;
InitializeComponent();
}