public static bool Validate(Departure f)
{
if (PlaneService.Validate(f.Plane) && CrewService.Validate(f.Crew) && FlightService.Validate(f.Flight))
{
return(true);
}
return(false);
}
public StewardessService()
{
_uri += "stewardesses";
CrewService = new CrewService();
var querry = (CrewService.GetAll()).Result.Select(f => f.Id);
CrewIds = new ObservableCollection <int>(querry);
}