EvaluatorWindow.on_combo_continents_changed C# (CSharp) Method

    private void on_combo_continents_changed(object o, EventArgs args)
    {
        if(UtilGtk.ComboGetActive(combo_continents) == Catalog.GetString(Constants.ContinentUndefined)) {
            countries [0] = Constants.CountryUndefinedID + ":" + Constants.CountryUndefined + ":" + Catalog.GetString(Constants.CountryUndefined);
            countriesTranslated = new String[1];
            countriesTranslated [0] = Catalog.GetString(Constants.CountryUndefined);
            combo_countries.Sensitive = false;
        }
        else {
            //get the active continent
            string continentEnglish = Util.FindOnArray(':', 1, 0, UtilGtk.ComboGetActive(combo_continents), continents);
            countries = SqliteCountry.SelectCountriesOfAContinent(continentEnglish, true); //put undefined first

            //create countries translated, only with translated stuff
            countriesTranslated = new String[countries.Length];
            int i = 0;
            foreach(string row in countries) {
                string [] myStrFull = row.Split(new char[] {':'});
                countriesTranslated[i++] = myStrFull[2];
            }
        }
        //sort array (except first row)
        System.Array.Sort(countriesTranslated, 1, countriesTranslated.Length-1);

        UtilGtk.ComboUpdate(combo_countries, countriesTranslated, "");
        combo_countries.Active = UtilGtk.ComboMakeActive(countriesTranslated,
                Catalog.GetString(Constants.CountryUndefined));

        combo_countries.Sensitive = true;

        on_entries_required_changed(new object(), new EventArgs());
    }