internal override ISuggestionItem GetIndexItem(int index) { Debug.Assert(((ITileFilter)this).IsIndexVisible(index)); var token = GetIndexToken(index); ISuggestionItem item; switch (token) { case -1: item = new SuggestedSpellingBackspaceItem(Model.LastTile, this, Prefix); break; case -2: item = _wordVocabularySource.CreateSuggestedSpellingWordItem(Prefix); break; default: Debug.Assert(token != 0); item = new SuggestedSpellingItem(Model.LastTile, this, Prefix, char.ConvertFromUtf32(token)); break; } return(item); }
internal override ITile GetIndexItemForTrace(int index) { var token = GetIndexToken(index); ISuggestionItem item; switch (token) { case -1: item = new SuggestedSpellingBackspaceItem(Model.LastTile, this, Prefix); break; case -2: item = string.IsNullOrWhiteSpace(Prefix) ? null : _wordVocabularySource.CreateSuggestedSpellingWordItem(Prefix); break; default: item = token == 0 ? null : new SuggestedSpellingItem(Model.LastTile, this, Prefix, char.ConvertFromUtf32(token)); break; } return(item); }