protected override async void OnActivate()
{
if (string.IsNullOrEmpty(PresetFileName))
{
return;
}
maxVolume = settings.Get <int>("MaxVolume").GetOrElse(100);
MuteVolume();
NotifyButtons();
fileManager.FileName = PresetFileName;
eventAggregator.Publish(new Events.HearingTest.PitchGeneratorChanged(pitchGenerator));
eventAggregator.Publish(new Events.HearingTest.ChannelChanged(CurrentChannel));
eventAggregator.Publish(new Events.HearingTest.StopPlaying());
IsPlaying = false;
PresetItems = new ReadOnlyTraversableList <PresetItemViewModel>((await fileManager.GetCollection <PresetItemViewModel>()).ToList());
ProgressMaximum = PresetItems.Count;
if (!PresetItems.Any())
{
return;
}
CurrentItem = PresetItems.Next();
pitchGenerator.Frequency = CurrentItem.Frequency;
CurrentFrequency = CurrentItem.Frequency.ToString(CultureInfo.InvariantCulture);
NotifyButtons();
}
public HearingTestViewModel(INavigationService navigationService,
IAsyncXmlFileManager fileManager,
ISettings settings,
IEventAggregator eventAggregator,
IPitchGenerator pitchGenerator) : base(navigationService)
{
this.settings = settings;
this.pitchGenerator = pitchGenerator;
this.eventAggregator = eventAggregator;
this.fileManager = fileManager;
IsPlaying = false;
IsLeftChannelChecked = true;
results = new Dictionary <Channel, ISet <HearingResult> >(2);
results[Channel.Right] = new HashSet <HearingResult>(new FrequencyResultComparer());
results[Channel.Left] = new HashSet <HearingResult>(new FrequencyResultComparer());
PresetItems = new ReadOnlyTraversableList <PresetItemViewModel>();
}
protected override async void OnActivate()
{
if (string.IsNullOrEmpty(PresetFileName))
return;
maxVolume = settings.Get<int>("MaxVolume").GetOrElse(100);
MuteVolume();
NotifyButtons();
fileManager.FileName = PresetFileName;
eventAggregator.Publish(new Events.HearingTest.PitchGeneratorChanged(pitchGenerator));
eventAggregator.Publish(new Events.HearingTest.ChannelChanged(CurrentChannel));
eventAggregator.Publish(new Events.HearingTest.StopPlaying());
IsPlaying = false;
PresetItems = new ReadOnlyTraversableList<PresetItemViewModel>((await fileManager.GetCollection<PresetItemViewModel>()).ToList());
ProgressMaximum = PresetItems.Count;
if (!PresetItems.Any())
return;
CurrentItem = PresetItems.Next();
pitchGenerator.Frequency = CurrentItem.Frequency;
CurrentFrequency = CurrentItem.Frequency.ToString(CultureInfo.InvariantCulture);
NotifyButtons();
}
public HearingTestViewModel(INavigationService navigationService,
IAsyncXmlFileManager fileManager,
ISettings settings,
IEventAggregator eventAggregator,
IPitchGenerator pitchGenerator) : base(navigationService)
{
this.settings = settings;
this.pitchGenerator = pitchGenerator;
this.eventAggregator = eventAggregator;
this.fileManager = fileManager;
IsPlaying = false;
IsLeftChannelChecked = true;
results = new Dictionary<Channel, ISet<HearingResult>>(2);
results[Channel.Right] = new HashSet<HearingResult>(new FrequencyResultComparer());
results[Channel.Left] = new HashSet<HearingResult>(new FrequencyResultComparer());
PresetItems = new ReadOnlyTraversableList<PresetItemViewModel>();
}
