public static void Speak(PromptBuilder p)
{
SpeechSynthesizer synthesizer = CreateSynthesizerOutputToAudio();
Prompt spokenPrompt = synthesizer.SpeakAsync(p);
SynthesisState state = new SynthesisState(synthesizer, spokenPrompt);
ShowSpeechCancelDialog(state);
}
private static void ShowSpeechCancelDialog(SynthesisState state)
{
SpeechSynthesizer synthesizer = state.Synthesizer;
Prompt spokenPrompt = state.PromptBeingSynthesized;
SpeechPlayingDialogBox speechPlayingDialog = new SpeechPlayingDialogBox(state);
speechPlayingDialog.Closed += (sender, e) => SpeechPlayingDialog_Closed(synthesizer, spokenPrompt);
speechPlayingDialog.ShowDialog();
}