private async void GetShowsByFirstLastYearAndRating(int selectedFirstYear, int selectedLastYear, decimal selectedRating) { try { BusyIndicatorValue = true; List <Show> showsTest = await _dataService.GetSearchedShows(selectedFirstYear, selectedLastYear, selectedRating); Shows = new ObservableCollection <Show>(showsTest); BusyIndicatorValue = false; } catch (ServiceRequestException) { RaiseNotification(); } catch (Exception e) { _logger.ErrorException(ForExceptions, e); } }