/// <summary>
        /// Convert the stations list into StationDto list.
        /// </summary>
        private IEnumerable <StationDto> GetStationDtos()
        {
            var modelStations = _flightsManager.GetStations();
            var dtoStations   = from s in modelStations
                                select new StationDto()
            {
                Id                    = s.Id,
                Flight                = s.Flight,
                FlightId              = s.FlightId,
                IsDepartureStart      = s.IsDepartureStart,
                IsDepartureEnd        = s.IsDepartureEnd,
                IsLandingStart        = s.IsLandingStart,
                IsLandingEnd          = s.IsLandingEnd,
                Strip                 = s.Strip,
                IsOccupied            = s.IsOccupied,
                NextDepartureStations = s.NextDepartureStations,
                NextLandingStations   = s.NextLandingStations,
                WaitingStationsList   = s.WaitingStationsList
            };

            return(dtoStations);
        }