private AppService()
{
_utilizatorService = new UtilizatorService();
_donatieService = new DonatieService();
_institutieService = new InstitutieAsociataService();
_donatorService = new DonatorService();
_componentaService = new ComponentaService();
_personalService = new PersonalService();
_cerereService = new CerereMedicPacientService();
_grupaDeSangeService = new GrupaDeSangeService();
_pacientService = new PacientService();
_medicService = new MedicService();
_anuntDonatorService = new AnuntDonatorService();
_adresaService = new AdresaService();
}