public void GoToEntryWithId(Guid entryGuid)
{
LexEntry entry = _lexEntryRepository.GetLexEntryWithMatchingGuid(entryGuid);
if (entry == null)
{
throw new NavigationException("Could not find the entry with guid " + entryGuid);
}
_recordsListBox.SelectedIndex = _records.FindFirstIndex(entry);
}