private void InitializeDataCount()
{
Task.Run(() =>
{
TestFacade facade = new TestFacade();
CustomersField.CurrentItemsNumber = facade.GetAllCustomers().Count;
AirlinesField.CurrentItemsNumber = facade.GetAllAirlineCompanies().Count;
FlightsField.CurrentItemsNumber = facade.GetAllFlights().Count;
TicketsField.CurrentItemsNumber = facade.GetAllTickets().Count;
});
}
/// <summary>
/// Generates random flights for each airline company.
/// Read the comment in the bottom of the file to understand its logics.
/// </summary>
public static IList <Flight> GetRandomFlights(int flightsPerAirline)
{
TestFacade facade = new TestFacade();
// Getting all airline companies.
IList <AirlineCompany> airlines = facade.GetAllAirlineCompanies();
IList <Flight> flights = new List <Flight>();
Random rnd = new Random();
DateTime startDate;
// Defining the initial time of the flights generation.
DateTime sDate = DateTime.Now.AddDays(-1);
startDate = new DateTime(sDate.Year, sDate.Month, sDate.Day, sDate.Hour, 0, 0);
foreach (AirlineCompany airline in airlines)
{
for (int i = 0; i < flightsPerAirline; i++)
{
Flight flight = new Flight();
flight.AirlineCompanyId = airline.Id;
// Choosing random countries
if (i % 2 == 0)
{
flight.OriginCountryCode = airline.CountryCode;
do
{
flight.DestinationCountryCode = rnd.Next(1, 15);
}while (flight.DestinationCountryCode == flight.OriginCountryCode);
}
else
{
flight.DestinationCountryCode = airline.CountryCode;
do
{
flight.OriginCountryCode = rnd.Next(1, 15);
}while (flight.DestinationCountryCode == flight.OriginCountryCode);
}
// Generating flight schedule:
flight.DepartureTime = startDate.AddMinutes(i * 60);
int flightTime = GetFlightDuration(flight.OriginCountryCode, flight.DestinationCountryCode);
flight.LandingTime = flight.DepartureTime.AddHours(flightTime);
if (rnd.Next(1, 3) == 1)
{
if (rnd.Next(1, 3) == 1)
{
flight.LandingTime = flight.LandingTime.AddMinutes(30);
}
else
{
flight.LandingTime = flight.LandingTime.AddMinutes(-30);
}
}
// Generating tickets number and ticket price:
flight.RemainingTickets = rnd.Next(10, 150);
flight.TicketPrice = flightTime * 50 - 1;
flights.Add(flight);
}
}
return(flights);
}