public Report(Ticket[] tickets)
{
if (tickets.Length == 0)
{
return;
}
Tickets = tickets.Select(ticket => new TicketResult
{
ExecutionTime = ticket.ExecutionTime,
Report = this,
Title = ticket.Title,
Id = ticket.Id,
Status = ticket.Status.ToString()
}).ToArray();
AverageExecutionTime = new TimeSpan(Convert.ToInt64(Tickets.Average(result => result.ExecutionTime.Ticks)));
}
static void Main(string[] args)
{
//1
// проверка
//var costs = Tickets.Select(c => c);
//foreach (var item in costs)
//{
// Console.Write(item.Cost + " ");
//}
Console.WriteLine("Пункт первый: ");
var average = Tickets.Average(ticket => ticket.Cost);
Console.WriteLine($"Среднее стоимость билета: {average} рублей");
Console.WriteLine("1.1");
var average1 = (from ticket in Tickets
select ticket.Cost).Average();
Console.WriteLine($"Среднее стоимость билета: {average1} рублей");
//2
//проверка
//var planes = Planes.Select(p => p);
//foreach (var item in planes)
//{
// Console.Write(item.Capacity + " ");
//}
Console.WriteLine("Пункт второй: ");
int n = 150;
var countPlanes = Planes.Where(plane => plane.Capacity > n).Count();
var countPlanes1 = (from plane in Planes
where plane.Capacity > n
select plane).Count();
Console.WriteLine($"Количество самолетов с вместимостью больше {n} человек: {countPlanes}");
Console.WriteLine("2.1");
Console.WriteLine($"Количество самолетов с вместимостью больше {n} человек: {countPlanes1}");
//3
Console.WriteLine("Пункт третий: ");
var informationFlight = from flight in Flights
join flightCrew in FlightCrews on flight.Id equals flightCrew.FlightId
join employee in Employees on flightCrew.EmployeeId equals employee.Id
select new
{
flight.Id,
flight.PlaneId,
flight.AirportArrivalId,
flight.AirportDepartureId,
flight.ArrivalDate,
flight.DepartureDate,
IdCrew = flightCrew.Id,
employeeName = employee.LastName
};
foreach (var fullFlight in informationFlight)
{
Console.WriteLine($"Id рейса: {fullFlight.Id}, модель самолета: {fullFlight.PlaneId}");
Console.WriteLine($"Дата прибытия: {fullFlight.ArrivalDate}, Аэропорт прибытия: {fullFlight.AirportArrivalId}");
Console.WriteLine($"Дата отбытия: {fullFlight.DepartureDate}, Аэропорт отбытия: {fullFlight.AirportArrivalId}");
Console.WriteLine($"Id экипажа: {fullFlight.IdCrew}, Сотрудник: {fullFlight.employeeName}");
}
Console.WriteLine("3.1");
var informationFlight1 = Flights.Join(FlightCrews, f => f.Id, c => c.FlightId, (f, c) => new
{
f.Id,
f.PlaneId,
f.AirportArrivalId,
f.AirportDepartureId,
f.ArrivalDate,
f.DepartureDate,
IdCrew = c.Id
}).Join(Employees, f => f.IdCrew, e => e.Id, (f, e) => new
{
f.Id,
f.PlaneId,
f.AirportArrivalId,
f.AirportDepartureId,
f.ArrivalDate,
f.DepartureDate,
f.IdCrew,
e.LastName
});
foreach (var fullFlight in informationFlight1)
{
Console.WriteLine($"Id рейса: {fullFlight.Id}, модель самолета: {fullFlight.PlaneId}");
Console.WriteLine($"Дата прибытия: {fullFlight.ArrivalDate}, Аэропорт прибытия: {fullFlight.AirportArrivalId}");
Console.WriteLine($"Дата отбытия: {fullFlight.DepartureDate}, Аэропорт отбытия: {fullFlight.AirportArrivalId}");
Console.WriteLine($"Id экипажа: {fullFlight.IdCrew}, Сотрудник: {fullFlight.LastName}");
}
//4
Console.WriteLine("Пункт четвертый:");
var fullEmployee = from employee in Employees
join position in Positions on employee.PositionId equals position.Id
select new
{
employee.Id,
employee.FirstName,
employee.LastName,
employee.WorkExperience,
positionName = position.Name
};
foreach (var employee in fullEmployee)
{
Console.WriteLine($"Id сотрудника: {employee.Id}, Полное имя сотрудника: {employee.FirstName}" +
$"{employee.LastName}, Стаж работы: {employee.WorkExperience} лет, Занимаемая должность: {employee.positionName}");
}
Console.WriteLine("4.1");
var fullEmployee1 = Employees.Join(Positions, e => e.PositionId, f => f.Id, (e, f) => new
{
e.Id,
e.FirstName,
e.LastName,
e.WorkExperience,
f.Name
});
foreach (var employee in fullEmployee1)
{
Console.WriteLine($"Id сотрудника: {employee.Id}, Полное имя сотрудника: {employee.FirstName}" +
$"{employee.LastName}, Стаж работы: {employee.WorkExperience} лет, Занимаемая должность: {employee.Name}");
}
//5
Console.WriteLine("Пункт пятый:");
DateTime actulTime = new DateTime(2020, 06, 30);
var sortedClients = from client in Clients
join ticket in Tickets on client.Id equals ticket.ClientId
join flight in Flights on ticket.FlightId equals flight.Id
orderby client.BirthDate
select new
{
client.Id,
client.FirstName,
client.LastName,
ticketId = ticket.Id,
flight.DepartureDate,
client.BirthDate
};
var clientWithTickets = from client in sortedClients
where client.DepartureDate > actulTime
select client;
foreach (var client in clientWithTickets)
{
Console.WriteLine($"Id пассажира: {client.Id}, Полное имя: {client.FirstName} {client.LastName}" +
$", Дата рождения: {client.BirthDate}, Дата отбытия: {client.DepartureDate}");
}
Console.WriteLine("5.1");
var clientWithTickets1 = Clients.Join(Tickets, s => s.Id, t => t.ClientId, (s, t) => new
{
s.Id,
s.FirstName,
s.LastName,
ticketId = t.Id,
t.FlightId,
s.BirthDate
}).Join(Flights, s => s.FlightId, f => f.Id, (s, f) => new
{
s.Id,
s.FirstName,
s.LastName,
ticketId = s.Id,
s.BirthDate,
f.DepartureDate
}).OrderBy(s => s.BirthDate).Where(s => s.DepartureDate > actulTime);
foreach (var client in clientWithTickets1)
{
Console.WriteLine($"Id пассажира: {client.Id}, Полное имя: {client.FirstName} {client.LastName}" +
$", Дата рождения: {client.BirthDate}, Дата отбытия: {client.DepartureDate}");
}
//6
Console.WriteLine("Пункт шестой: ");
var sortedPlanes = from plane in Planes
orderby plane.FlightHours, plane.IssueYear, plane.Capacity
select plane;
foreach (var plane in sortedPlanes)
{
Console.WriteLine($"Id самолета: {plane.Id}, Количество часов в полете: {plane.FlightHours}" +
$", Год выпуска: {plane.IssueYear}, Вместимость самолета: {plane.Capacity}");
}
Console.WriteLine("6.1");
var sortedPlanes1 = Planes.OrderBy(p => p.FlightHours).ThenBy(p => p.IssueYear).ThenBy(p => p.Capacity);
foreach (var plane in sortedPlanes1)
{
Console.WriteLine($"Id самолета: {plane.Id}, Количество часов в полете: {plane.FlightHours}" +
$", Год выпуска: {plane.IssueYear}, Вместимость самолета: {plane.Capacity}");
}
//7
Console.WriteLine("Пункт седьмой:");
}