private void SaveMotorbike()
{
_motorbike.Name = Name;
_motorbike.Producer = SelectedProducer;
_motorbike.ProductionYear = ProductionYear;
_motorbike.Transmission = SelectedTransmission;
_motorbike.Id = _blc.MotorbikeService().GetNewId(_motorbike.Id);
_dialogService.CloseWindow(_guid);
}
private void DeleteMotorbike()
{
_blc.MotorbikeService().DeleteMotorbike(_selectedMotorbike);
_motorbikes.Remove(_selectedMotorbike);
}