/// <summary>
/// Delay the plane by X hours
/// </summary>
/// <param name="hours"></param>
public void Delay(int hours)
{
IsLate = true;
// Set dates for event
DateTime old = Arrival;
Arrival = Arrival.AddHours(hours);
// Create event args
LateArrivalEventArgs e = new LateArrivalEventArgs
{
Flight = this,
Planned = old,
Actual = Arrival
};
// Invoke/trigger event
this.OnLateArrival?.Invoke(this, e);
}
/// <summary>
/// On late flight
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void FlightOnLateArrival(object sender, LateArrivalEventArgs e)
{
// Invoke own event
this.OnFlightsUpdated?.Invoke(this, e);
}
/// <summary>
/// update flights method used to subscribe to flight events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void UpdateFlights(object sender, LateArrivalEventArgs e)
{
// Write to console (Output window)
Console.WriteLine("Plane {0} is delayed by {1} hours!", e.Flight.Name, (e.Actual - e.Planned).TotalHours);
}
protected void AtLateArrival(object sender, LateArrivalEventArgs e)
{
// Perhaps notify passengers
}
