private void DecreaseBookCount() { HighlightedEntry.BookCount--; HighlightedEntry.RemoveSuchBook(); RaisePropertyChanged("HighlightedEntry"); DecreaseBookCountCommand.RaiseCanExecuteChanged(); }
private void IncreaseBookCount() { HighlightedEntry.BookCount++; HighlightedEntry.AddSuchBook(); RaisePropertyChanged("HighlightedEntry"); DecreaseBookCountCommand.RaiseCanExecuteChanged(); }