public MotorbikeViewModel(IMotorbike motorbike, string guid, IBLC blc, IDialogService dialogService)
{
PropertyChanged += Motorbike_PropertyChanged;
_motorbike = motorbike;
_guid = guid;
_blc = blc;
_dialogService = dialogService;
Initialize();
_selectedProducer = Producers.FirstOrDefault();
}
