public void OnStudentReferenceChanged(object sender, StudentListHandlerEventArgs e) => AddToJournal(e);
private void AddToJournal(StudentListHandlerEventArgs e) => _journalEntries.Add(new JournalEntry(e.CollectionName, e.ChangeType, e.StudentSubject));
protected virtual void OnStudentsReferenceChanged(object source, StudentListHandlerEventArgs args) { StudentsReferenceChanged?.Invoke(source, args); }