public async Task <ResultTypes> DeleteAirplaneSeatTypeAsync(int airplaneId, int seatTypeId) { AirplaneEntity airplaneDal = await _airplaneRepository.GetByIdAsync(airplaneId); if (airplaneDal == null) { return(ResultTypes.NotFound); } await _airplaneRepository.DeleteAirplaneSeatTypeAsync(airplaneId, seatTypeId); return(ResultTypes.Ok); }