static void setGrammar()
{
recognizer.UnloadAllGrammars();
if (defaultVocab)
{
recognizer.LoadGrammar(new DictationGrammar());
}
else
{
GrammarBuilder grammarBuilder = new GrammarBuilder();
grammarBuilder.Culture = CultureInfo.CurrentCulture;
grammarBuilder.Append(vocab);
Grammar grammar = new Grammar(grammarBuilder);
recognizer.LoadGrammar(grammar);
}
}