public MainViewModel(Options options)
{
_synthesizer = new SpeechSynthesizer();
_synthesizer.StateChanged += (_, __) => State.Value = _synthesizer.State;
Voices = new List <InstalledVoice>(_synthesizer.GetInstalledVoices());
SelectedVoice.Value = Voices.First();
Document = new TextDocumentViewModel();
if (File.Exists(options.InputPath))
{
Document.Open(options.InputPath);
}
SelectedExport.Subscribe(OnExportChanged);
var exportToFilePath = "";
if (!String.IsNullOrWhiteSpace(options.OutputPath))
{
exportToFilePath = options.OutputPath;
}
else if (!String.IsNullOrWhiteSpace(options.InputPath))
{
exportToFilePath = options.InputPath + ".wav";
}
Exports = new ObservableCollection <IExport>
{
new ExportToDefaultAudioDeviceViewModel(),
new ExportToFileViewModel {
FilePath = { Value = exportToFilePath }
},
};
foreach (var export in Exports)
{
export.SpeechSynthesizer.Value = _synthesizer;
}
if (!String.IsNullOrWhiteSpace(options.OutputPath))
{
SelectedExport.Value = Exports[1];
}
else
{
SelectedExport.Value = Exports[0];
}
SpeakCommand = new RelayCommand(Speak);
StopSpeakingCommand = new RelayCommand(StopSpeaking);
PauseSpeakingCommand = new RelayCommand(PauseSpeaking);
SelectedVoice.Subscribe(voice => _synthesizer.SelectVoice(voice.VoiceInfo.Name));
}
public SettingsViewModel()
{
if (SelectedVoice == null || !SelectedVoice.StartsWith(selectedLanguageCode))
{
SelectedVoice = Voices[0];
}
else
{
EventSystem.Subscribe <OnlineVoicesLoaded>(OnOnlineVoicesLoaded);
}
EventSystem.Subscribe <AudioUpdated>(OnAudioUpdated);
}