AsValeO

Take a look: ``` public virtual Func GetFilter(string query, Func stringFromItem) { return item => //! Filter one stringFromItem(item).IndexOf(query, StringComparison.OrdinalIgnoreCase) >= 0 || //! Filter two stringFromItem(item).IndexOf(Transliteration.LatinToCyrillyc(query, Language.Russian), StringComparison.OrdinalIgnoreCase) >=...

I'm sorry, but I can't dig deep into `AutoCompleteComboBox` mechanics and help with this feature right now.

+1 for the support in the Rider