public override OperationObject execute(SmartSoftwareBazaEntities entities) { OperationObject rez = null; if (this.DataSelectOpremaRezervacija != null) { entities.ObrisiOpremuIzRezervacije(this.DataSelectOpremaRezervacija.id_oprema); rez = base.execute(entities); } else { entities.ObrisiSveRezervacije(); rez = new OperationObject() { Success = true }; } return(rez); }