private void AddEntry() { Entries.Add(DataSalvator.NewEntry()); HighlightedEntry = Entries[Entries.Count - 1]; RaisePropertyChanged("Entries"); RaisePropertyChanged("HighlightedEntry"); DecreaseBookCountCommand.RaiseCanExecuteChanged(); DeleteEntryCommand.RaiseCanExecuteChanged(); ProvideFeedback("An entry added"); }