public static object getAvalueOfstructure <T>(Airline[] AirlineArray)
{
PassFlight?passengertosearch;
passengertosearch = SearchOfppassengers(AirlineArray);
if (passengertosearch != null)
{
PassFlight tovonv = (PassFlight)passengertosearch;
dynamic example = default(T);
if (example == 0)
{
return(tovonv);
}
if (tovonv.airline is T)
{
return(tovonv.airline);
}
else
if (tovonv.flight is T)
{
return(tovonv.flight);
}
else
if (tovonv.passenger is T)
{
return(tovonv.passenger);
}
return(tovonv);
}
return(null);
}
public static PassFlight?SearchOfppassengers(Airline[] AirlineArray)
{
PassFlight?pf = new PassFlight();
Console.WriteLine("Choose a kind of search:1- by number(ID), 2 - by a last name" +
",3 - by a name, 4 - by passport");
choisofanswer = int.Parse(Console.ReadLine());
Console.WriteLine("Enter a criteria of your search");
@subject = Console.ReadLine();
for (int i = 0; i < AirlineArray?.Length; i++)
{
pf = SubSearch(AirlineArray[i]?.ArrivalList);
if (pf != null)
{
return(pf);
}
else
{
pf = SubSearch(AirlineArray[i]?.DepartureFlightlist);
if (pf != null)
{
return(pf);
}
}
}
return(null);
}
public static PassFlight?SubSearch(List <Flight> listofflight)
{
Passenger passtofind;
foreach (var item in listofflight)
{
if (item is Flight)
{
passtofind = item.PassengerSearch(choisofanswer, @subject);
if (passtofind != null)
{
PassFlight pf = new PassFlight();
pf.flight = item;
pf.passenger = passtofind;
return(pf);
}
}
}
return(null);
}
