void FillLanguages()
{
languages = new List<SymbolLanguage>(symbolDB.AllLanguages);
languages.Sort((lang1, lang2) => string.Compare(lang1.Name, lang2.Name, StringComparison.CurrentCultureIgnoreCase));
foreach (SymbolLanguage lang in languages) {
comboBoxLanguage.Items.Add(lang.Name);
}
comboBoxLanguage.SelectedIndex = 0;
}