public void Add(AirlineFlightList flights)
{
foreach (var flight in flights)
{
this.Add(flight);
}
}
public void Add(AirlineFlightList flights)
{
this.Dictionary.Clear();
this.Dictionary.Add(flights);
this.List.Clear();
this.List.AddRange(this.Dictionary.Values.ToList());
//OnPropertyChanged("List");
}