public ObservableCollection<PadajucaListaSezonaGumaRoban> DajPadajucuListuSezonaGumaRoban() { try { LavDataClassesDataContext _baza = new LavDataClassesDataContext(konekcioniString); if (_baza.DatabaseExists()) { ObservableCollection<PadajucaListaSezonaGumaRoban> _lista = new ObservableCollection<PadajucaListaSezonaGumaRoban>(_baza.uspDajPadajucuListuSezonaGumaRoban().ToList()); return _lista; } else { throw new Exception("Baza ne postoji."); } } catch (Exception ex) { throw ex; } }