public Flight(long id, DateTime onDay, string fromCode, string toCode, TypeFlights typeFlight, int passenger)
{
Id = id;
OnDay = onDay;
FromCode = fromCode;
ToCode = toCode;
TypeFlight = typeFlight;
Passenger = passenger;
}
private void btSave_Click(object sender, RoutedEventArgs e)
{
try
{
Flight flight = (currentItem == null ? new Flight() : currentItem);
string onDayStr = tbDate.Text;
DateTime newDate;
if (!DateTime.TryParse(onDayStr, out newDate))
{
throw new System.IO.InvalidDataException("Can't make OnDay!");
}
flight.OnDay = newDate;
flight.FromCode = tbFromCode.Text;
flight.ToCode = tbToCode.Text;
var value = infoFlights.SelectedItem ?? throw new System.IO.InvalidDataException("The info was not selected!");
// Try to convert the string to an enum:
TypeFlights typeFlight = (TypeFlights)Enum.Parse(typeof(TypeFlights), value.ToString());
flight.TypeFlight = typeFlight;
string passengerStr = tbPassenger.Text;
int passengerInt = 0;
if (!Int32.TryParse(passengerStr, out passengerInt))
{
throw new System.IO.InvalidDataException("Can't convert string to int with passenger!");
}
flight.Passenger = passengerInt;
// add and edit - insert
FlightsDBContext ctx = MainWindow.ctx;
if (currentItem == null)
{
ctx.Flight.Add(flight);
}
ctx.SaveChanges();
DialogResult = true;
}
catch (SqlException ex)
{
MessageBox.Show("Error: Database add/update error!" + ex.Message, "Error Message");
}
catch (System.IO.InvalidDataException ex)
{
MessageBox.Show("Error:" + ex.Message, "Error Message");
}
}
