static public void AddNewTrain(string from, string to, string startDate, string endDate, int numberofCars)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
Train train = new Train()
{
NumberOfCars = numberofCars,
ArrivalDate = endDate,
DepartureDate = startDate,
StartingStation = from,
EndingStation = to,
AvailableSeats = numberofCars * 24
};
db.Trains.Add(train);
db.SaveChanges();
for (int i = 0; i < numberofCars; i++)
{
var car = new Car()
{
Number = i + 1, TrainID = train.ID
};
db.Cars.Add(car);
db.SaveChanges();
for (int j = 0; j < 24; j++)
{
var seat = new Seat()
{
Available = true, CarID = car.ID, Coordinates = j.ToString()
};
db.Seats.Add(seat);
db.SaveChanges();
}
}
}
public static void AddNewTrain(string from, string to, string startDate, string endDate, int numberofCars)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
Train train = new Train()
{
NumberOfCars = numberofCars,
ArrivalDate = endDate,
DepartureDate = startDate,
StartingStation = from,
EndingStation = to,
AvailableSeats = numberofCars * 24
};
db.Trains.Add(train);
db.SaveChanges();
for (int i = 0; i < numberofCars; i++)
{
var car = new Car() { Number = i + 1, TrainID = train.ID };
db.Cars.Add(car);
db.SaveChanges();
for (int j = 0; j < 24; j++)
{
var seat = new Seat() { Available = true, CarID = car.ID, Coordinates = j.ToString() };
db.Seats.Add(seat);
db.SaveChanges();
}
}
}
static public bool ReserveChair(int ID, int passportID, string name)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var seat = db.Seats.Where(p => p.ID == ID).FirstOrDefault();
if (seat != null)
{
if (seat.Available == true)
{
seat.Available = false;
seat.Car.Train.AvailableSeats--;
Passenger PP = new Passenger();
var p = db.Passengers.Where(t => t.PassportNumber == passportID).FirstOrDefault();
if (p == null)
{
PP.PassportNumber = passportID;
PP.Name = name;
db.Passengers.Add(PP);
db.SaveChanges();
}
seat.PassengerPassport = passportID;
db.Histories.Add(new History {
PassportNumber = passportID, TrainID = seat.Car.TrainID
});
// db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
return(true);
}
public static bool ReserveChair(int ID, int passportID, string name)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var seat = db.Seats.Where(p => p.ID == ID).FirstOrDefault();
if (seat != null)
{
if (seat.Available == true)
{
seat.Available = false;
seat.Car.Train.AvailableSeats --;
Passenger PP = new Passenger();
var p = db.Passengers.Where(t => t.PassportNumber == passportID).FirstOrDefault();
if (p == null)
{
PP.PassportNumber = passportID;
PP.Name = name;
db.Passengers.Add(PP);
db.SaveChanges();
}
seat.PassengerPassport = passportID;
db.Histories.Add(new History{PassportNumber=passportID,TrainID=seat.Car.TrainID});
// db.SaveChanges();
return true;
}
else
return false;
}
return true;
}
public static bool RemoveTrain(int id)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var temp = db.Trains.Where(p => p.ID == id).FirstOrDefault();
if (temp == null)
return false;
else
{
db.Trains.Remove(temp);
db.SaveChanges();
return true;
}
}
public static bool CancelChairReservation(int ID, int passportID)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var seat = db.Seats.Where(p => p.ID == ID).FirstOrDefault();
if (seat == null)
return false;
else {
seat.Available = false;
seat.Car.Train.AvailableSeats ++;
seat.PassengerPassport =0;
db.Histories.Remove(new History{PassportNumber=passportID,TrainID=seat.Car.TrainID});
db.SaveChanges();
return true;
}
}
static public bool RemoveTrain(int id)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var temp = db.Trains.Where(p => p.ID == id).FirstOrDefault();
if (temp == null)
{
return(false);
}
else
{
db.Trains.Remove(temp);
db.SaveChanges();
return(true);
}
}
public static bool EditTrain(int id, string from, string to, string startDate, string endDate, int numberofCars)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var temp = db.Trains.Where(p => p.ID == id).FirstOrDefault();
if (temp == null)
return false;
else
{
temp.ID = id;
temp.NumberOfCars = numberofCars;
temp.StartingStation = from;
temp.EndingStation = to;
temp.DepartureDate = startDate;
temp.ArrivalDate = endDate;
db.SaveChanges();
return true;
}
}
static public bool CancelChairReservation(int ID, int passportID)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var seat = db.Seats.Where(p => p.ID == ID).FirstOrDefault();
if (seat == null)
{
return(false);
}
else
{
seat.Available = false;
seat.Car.Train.AvailableSeats++;
seat.PassengerPassport = 0;
db.Histories.Remove(new History {
PassportNumber = passportID, TrainID = seat.Car.TrainID
});
db.SaveChanges();
return(true);
}
}
static public bool EditTrain(int id, string from, string to, string startDate, string endDate, int numberofCars)
{
TrainReservationSystemEntities1 db = new TrainReservationSystemEntities1();
var temp = db.Trains.Where(p => p.ID == id).FirstOrDefault();
if (temp == null)
{
return(false);
}
else
{
temp.ID = id;
temp.NumberOfCars = numberofCars;
temp.StartingStation = from;
temp.EndingStation = to;
temp.DepartureDate = startDate;
temp.ArrivalDate = endDate;
db.SaveChanges();
return(true);
}
}