private void BtnAddPassenger_Click(object sender, RoutedEventArgs e)
{
//adding passengers to train and doing additional checks
var aPassenger = new Passenger();
try
{
aPassenger.TrainID = lblPtrainIdHolder.Content.ToString();
aPassenger.Name = txtFname.Text;
aPassenger.Surname = txtSurname.Text;
aPassenger.Coach = cbCoach.SelectionBoxItem.ToString();
if (train.GetType() == typeof(SleeperTrain))
{
aPassenger.Sleeper = true;
}
else
{
aPassenger.Sleeper = false;
}
if (txtPseat.Text.Length == 0)
{
throw new ArgumentException("Seat number should be entered");
}
if (int.TryParse(txtPseat.Text, out int seatNum))
{
aPassenger.Seat = seatNum;
}
if (train.FirstClass == true && cbCoach.SelectionBoxItem.ToString().Equals("A"))
{
aPassenger.FirstClass = true;
}
else if (train.FirstClass == true && !cbCoach.SelectionBoxItem.ToString().Equals("A"))
{
aPassenger.FirstClass = false;
}
else if (train.FirstClass == false)
{
aPassenger.FirstClass = false;
}
else
{
throw new ArgumentException("Train or coach does not offer first class");
}
if (train.SleeperBerth == true && cbCoach.SelectionBoxItem.ToString().Equals("H"))
{
aPassenger.Cabin = true;
}
else if (train.SleeperBerth == true && !cbCoach.SelectionBoxItem.ToString().Equals("H"))
{
aPassenger.Cabin = false;
}
else if (train.SleeperBerth == false)
{
aPassenger.Cabin = false;
}
else
{
throw new ArgumentException("Train or coach does not offer sleeper berth");
}
if (train.Departure.Equals("Edinburgh (Waverley)") && train.Destination.Equals("London (Kings Cross)") &&
cbPassengerDep.SelectedIndex < cbPassengerArrival.SelectedIndex)
{
aPassenger.DepStation = cbPassengerDep.SelectionBoxItem.ToString();
aPassenger.ArrivalStation = cbPassengerArrival.SelectedItem.ToString();
}
else if (train.Destination.Equals("Edinburgh (Waverley)") && train.Departure.Equals("London (Kings Cross)") &&
cbPassengerDep.SelectedIndex > cbPassengerArrival.SelectedIndex)
{
aPassenger.DepStation = cbPassengerDep.SelectionBoxItem.ToString();
aPassenger.ArrivalStation = cbPassengerArrival.SelectedItem.ToString();
}
else
{
throw new ArgumentException("Station unavailable for this train");
}
// calculating booking price
if ((cbPassengerDep.SelectedItem.ToString().Equals("Edinburgh (Waverley)") && cbPassengerArrival.SelectedItem.ToString().Equals("London (Kings Cross)")) ||
(cbPassengerArrival.SelectedItem.Equals("Edinburgh (Waverley)") && cbPassengerDep.SelectedItem.ToString().Equals("London (Kings Cross)")))
{
price = 50;
}
else
{
price = price - 25;
}
if (aPassenger.FirstClass == true)
{
price = price + 10;
}
if (aPassenger.Cabin == true)
{
price = price + 20;
}
//messagebox with buttons
switch (MessageBox.Show($"Ticket price is {price} ", "Ticket", MessageBoxButton.YesNoCancel, MessageBoxImage.Question))
{
case MessageBoxResult.Yes:
aPassenger.Ticket = price;
trains.AddPassengerToTrain(aPassenger.TrainID, aPassenger);
MessageBox.Show("Passenger added");
break;
case MessageBoxResult.No:
return;
case MessageBoxResult.Cancel:
return;
}
}
catch (ArgumentException exc4)
{
MessageBox.Show(exc4.Message);
}
}
