public override OperationObject execute(SmartSoftwareBazaEntities entities) { System.Data.Objects.ObjectParameter rez = new System.Data.Objects.ObjectParameter("ukupnoZaradjeno", System.Type.GetType("System.Double")); entities.IstorijaKupovineUkupnoZaradjeno(rez); double ukupnoZaradjeno = Convert.ToDouble(rez.Value); Object[] niz = new Object[1]; niz[0] = ukupnoZaradjeno; OperationObject opObj = new OperationObject(); opObj.Niz = niz; opObj.Success = true; return(opObj); }