/// <summary>
/// on send button click Flight Window is created and subscribers defined
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSend_Click(object sender, RoutedEventArgs e)
{
var flightNumber = txtFlightNumber.Text; //
FlightWindow flightWindowObj = new FlightWindow(flightNumber); // declare and create Flight Window object (publisher)
flightWindowObj.Show();
flightWindowObj.ChangesHandler += OnChangesHandler; // add subscriber
flightWindowObj.LandedHandler += OnChangesHandler; // add subscriber
flightWindowObj.LandedHandler += arrivalWindowObj.OnArrivalHandler; // add subscriber
}
/// <summary>
/// Called when the Send button is clicked.
/// Create a subwindow for the given flight, and add listeners for its events.
/// </summary>
private void Button_Send_Click(object sender, RoutedEventArgs e)
{
//MessageBox.Show("Du klickade Sänd plan till starten");
var flightName = txtFlightCode.Text;
if (string.IsNullOrEmpty(flightName))
{
throw new InvalidOperationException("flight code must not be empty when the Send button is clicked.");
}
var flightWindow = new FlightWindow(flightName);
flightWindow.FlightChanged_handlers += OnFlightChanged_handler;
flightWindow.StartedOrLanded_handlers += OnFlightChanged_handler;
flightWindow.StartedOrLanded_handlers += OnStartedOrLanded_handler;
}
/// <summary>
/// Click event for "Start new flight" button
/// </summary>
/// <param name="sender">the object sending the event</param>
/// <param name="e">event arguments</param>
private void StartNewFlightBtn_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(CheckFormatOfFlightCode(FlightCodeTextBox.Text)))
{
FlightWindow flight = new FlightWindow(FlightCodeTextBox.Text);
flight.Show();
SubscribeToTheEventsOfFlightWindow(flight);
}
else if (!string.IsNullOrEmpty(FlightCodeTextBox.Text) && string.IsNullOrEmpty(CheckFormatOfFlightCode(FlightCodeTextBox.Text)))
{
MessageBox.Show("Please supply a flight code in the form ABC AB123 (in the case of SAS: SAS, American Airlines: AAL, Lufthansa: DLH))", "Take note");
}
else
{
MessageBox.Show("Please supply a flight code", "Take note");
}
}
/// <summary>
/// Subscribes the the events of the FlightWindow
/// </summary>
/// <param name="flightWindow">The flightWindow object containing the events</param>
private void SubscribeToTheEventsOfFlightWindow(FlightWindow flightWindow)
{
flightWindow.takeOffEvent += TakeOffHandler;
flightWindow.landEvent += NewLandingHandler;
flightWindow.changeRouteEvent += ChangeRouteHandler;
}
