public ViewConditionsModel(VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
Settings Settings,
RecordingModel RecordingModel,
AudioSource AudioSource)
{
IsRegionMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is RegionSourceProvider)
.ToReadOnlyReactivePropertySlim();
IsAudioMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider)
.ToReadOnlyReactivePropertySlim();
MultipleVideoWriters = VideoWritersViewModel.AvailableVideoWriters
.ObserveProperty(M => M.Count)
.Select(M => M > 1)
.ToReadOnlyReactivePropertySlim();
IsFFmpeg = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => M is FFmpegWriterProvider || M is StreamingWriterProvider)
.ToReadOnlyReactivePropertySlim();
IsVideoQuality = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => !(M is DiscardWriterProvider))
.ToReadOnlyReactivePropertySlim();
CanChangeWebcam = new[]
{
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording),
Settings.WebcamOverlay
.ObserveProperty(M => M.SeparateFile)
}
.CombineLatest(M => !M[1] || M[0]) // Not SeparateFile or NotRecording
.ToReadOnlyReactivePropertySlim();
CanChangeAudioSources = new[]
{
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording),
Settings.Audio
.ObserveProperty(M => M.SeparateFilePerSource)
}
.CombineLatest(M =>
AudioSource.CanChangeSourcesDuringRecording ||
!M[1] || M[0]) // Not SeparateFilePerSource or NotRecording
.ToReadOnlyReactivePropertySlim();
IsEnabled = RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording)
.ToReadOnlyReactivePropertySlim();
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel)
{
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnPauseExecute);
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
}
public MainViewModel(Settings Settings,
LanguageManager LanguageManager,
HotKeyManager HotKeyManager,
IPreviewWindow PreviewWindow,
IDialogService DialogService,
RecordingModel RecordingModel,
MainModel MainModel) : base(Settings, LanguageManager)
{
_dialogService = DialogService;
ShowPreviewCommand = new DelegateCommand(PreviewWindow.Show);
#region Commands
RefreshCommand = RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording)
.ToReactiveCommand()
.WithSubscribe(() =>
{
MainModel.Refresh();
Refreshed?.Invoke();
});
OpenOutputFolderCommand = new DelegateCommand(OpenOutputFolder);
SelectOutputFolderCommand = new DelegateCommand(SelectOutputFolder);
ResetFFmpegFolderCommand = new DelegateCommand(() => Settings.FFmpeg.FolderPath = "");
TrayLeftClickCommand = new DelegateCommand(() => HotKeyManager.FakeHotkey(Settings.Tray.LeftClickAction));
#endregion
}
public MainViewModel(Settings Settings,
ILocalizationProvider Loc,
HotKeyManager HotKeyManager,
IPreviewWindow PreviewWindow,
IDialogService DialogService,
RecordingModel RecordingModel,
IEnumerable <IRefreshable> Refreshables,
IFFmpegViewsProvider FFmpegViewsProvider,
RememberByName RememberByName) : base(Settings, Loc)
{
_dialogService = DialogService;
_rememberByName = RememberByName;
OutFolderDisplay = Settings
.ObserveProperty(M => M.OutPath)
.Select(M => Settings.GetOutputPath())
.ToReadOnlyReactivePropertySlim();
ShowPreviewCommand = new ReactiveCommand()
.WithSubscribe(PreviewWindow.Show);
SelectFFmpegFolderCommand = new ReactiveCommand()
.WithSubscribe(FFmpegViewsProvider.PickFolder);
#region Commands
RefreshCommand = RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording)
.ToReactiveCommand()
.WithSubscribe(() =>
{
foreach (var refreshable in Refreshables)
{
refreshable.Refresh();
}
Refreshed?.Invoke();
});
OpenOutputFolderCommand = new ReactiveCommand()
.WithSubscribe(OpenOutputFolder);
SelectOutputFolderCommand = new ReactiveCommand()
.WithSubscribe(SelectOutputFolder);
ResetFFmpegFolderCommand = new ReactiveCommand()
.WithSubscribe(() => Settings.FFmpeg.FolderPath = "");
TrayLeftClickCommand = new ReactiveCommand()
.WithSubscribe(() => HotKeyManager.FakeHotkey(Settings.Tray.LeftClickAction));
#endregion
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
VideoSourcesViewModel VideoSourcesViewModel)
{
_recordingModel = RecordingModel;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => !(M is NoVideoSourceProvider))
}
.CombineLatest(M => M[0] || M[1])
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnPauseExecute);
RecordingModel.PropertyChanged += (S, E) =>
{
switch (E.PropertyName)
{
case "":
case null:
case nameof(RecorderState):
RaisePropertyChanged(nameof(RecorderState));
break;
}
};
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer,
IRecentList RecentList,
IMessageProvider MessageProvider,
AudioSourceViewModel AudioSourceViewModel,
IFFmpegViewsProvider FFmpegViewsProvider) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_timerModel = TimerModel;
_videoSourcesViewModel = VideoSourcesViewModel;
_videoWritersViewModel = VideoWritersViewModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
_recentList = RecentList;
_messageProvider = MessageProvider;
_audioSourceViewModel = AudioSourceViewModel;
_ffmpegViewsProvider = FFmpegViewsProvider;
var hasAudio = new[]
{
Settings
.Audio
.ObserveProperty(M => M.RecordMicrophone),
Settings
.Audio
.ObserveProperty(M => M.RecordSpeaker)
}
.CombineLatest(M => M[0] || M[1]);
RecordCommand = new[]
{
hasAudio,
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem),
Settings
.Video
.ObserveProperty(M => M.RecorderMode)
.Select(M => M == RecorderMode.Steps),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M.SupportsStepsMode),
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
var stepsMode = M[4];
var supportsStepsMode = M[5];
if (stepsMode)
{
return(supportsStepsMode);
}
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
TimerModel.DurationElapsed += () =>
{
_syncContext.Run(async() => await StopRecording(), true);
};
}
public ViewConditionsModel(VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
Settings Settings,
RecordingModel RecordingModel,
AudioSourceViewModel AudioSourceViewModel)
{
IsRegionMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is RegionSourceProvider)
.ToReadOnlyReactivePropertySlim();
IsAudioMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider)
.ToReadOnlyReactivePropertySlim();
MultipleVideoWriters = VideoWritersViewModel.AvailableVideoWriters
.ObserveProperty(M => M.Count)
.Select(M => M > 1)
.ToReadOnlyReactivePropertySlim();
IsFFmpeg = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => M is FFmpegWriterProvider || M is StreamingWriterProvider)
.ToReadOnlyReactivePropertySlim();
IsVideoQuality = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => M is DiscardWriterProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
IsReplayMode = Settings
.Video
.ObserveProperty(M => M.RecorderMode)
.Select(M => M == RecorderMode.Replay)
.ToReadOnlyReactivePropertySlim();
CanChangeWebcam = new[]
{
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording),
Settings.WebcamOverlay
.ObserveProperty(M => M.SeparateFile),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider)
}
.CombineLatest(M =>
{
var notRecording = M[0];
var separateFile = M[1];
var webcamMode = M[2];
if (webcamMode)
{
return(notRecording);
}
return(!separateFile || notRecording);
})
.ToReadOnlyReactivePropertySlim();
IsEnabled = RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording)
.ToReadOnlyReactivePropertySlim();
CanWebcamSeparateFile = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
IsAroundMouseMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is AroundMouseSourceProvider)
.ToReadOnlyReactivePropertySlim();
ShowSourceNameBox = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is RegionSourceProvider || M is AroundMouseSourceProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
}
public ViewConditionsModel(VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
Settings Settings,
RecordingModel RecordingModel,
AudioSourceViewModel AudioSourceViewModel)
{
IsRegionMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is RegionSourceProvider)
.ToReadOnlyReactivePropertySlim();
IsAudioMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider)
.ToReadOnlyReactivePropertySlim();
IsStepsMode = Settings
.Video
.ObserveProperty(M => M.RecorderMode)
.Select(M => M == RecorderMode.Steps)
.ToReadOnlyReactivePropertySlim();
IsNotAudioOrStepsMode = new[]
{
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
IsStepsMode
}
.CombineLatest(M =>
{
var audioMode = M[0];
var stepsMode = M[1];
return(!audioMode && !stepsMode);
})
.ToReadOnlyReactivePropertySlim();
MultipleVideoWriters = VideoWritersViewModel.AvailableVideoWriters
.ObserveProperty(M => M.Count)
.Select(M => M > 1)
.ToReadOnlyReactivePropertySlim();
IsFFmpeg = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => M is FFmpegWriterProvider || M is StreamingWriterProvider)
.ToReadOnlyReactivePropertySlim();
IsVideoQuality = VideoWritersViewModel
.ObserveProperty(M => M.SelectedVideoWriterKind)
.Select(M => M is DiscardWriterProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
IsReplayMode = Settings
.Video
.ObserveProperty(M => M.RecorderMode)
.Select(M => M == RecorderMode.Replay)
.ToReadOnlyReactivePropertySlim();
CanChangeWebcam = new[]
{
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording),
Settings.WebcamOverlay
.ObserveProperty(M => M.SeparateFile),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider)
}
.CombineLatest(M =>
{
var notRecording = M[0];
var separateFile = M[1];
var webcamMode = M[2];
if (webcamMode)
{
return(notRecording);
}
return(!separateFile || notRecording);
})
.ToReadOnlyReactivePropertySlim();
IsEnabled = RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M == RecorderState.NotRecording)
.ToReadOnlyReactivePropertySlim();
CanWebcamSeparateFile = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
IsAroundMouseMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is AroundMouseSourceProvider)
.ToReadOnlyReactivePropertySlim();
IsWebcamMode = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider)
.ToReadOnlyReactivePropertySlim();
ShowSourceNameBox = VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is RegionSourceProvider || M is AroundMouseSourceProvider)
.Select(M => !M)
.ToReadOnlyReactivePropertySlim();
StepsBtnEnabled = new[]
{
IsEnabled,
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M.SupportsStepsMode)
}
.CombineLatestValuesAreAllTrue()
.ToReadOnlyReactivePropertySlim();
FpsVisibility = RecordingModel.ObserveProperty(M => M.RecorderState)
.CombineLatest(IsNotAudioOrStepsMode,
(RecorderState, IsNotAudioOrStepsMode) => RecorderState == RecorderState.Recording && IsNotAudioOrStepsMode)
.Select(M => M ? Visibility.Visible : Visibility.Hidden)
.ToReadOnlyReactivePropertySlim();
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel)
{
_recordingModel = RecordingModel;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(RecordingModel.OnPauseExecute);
RecordingModel.PropertyChanged += (S, E) =>
{
switch (E.PropertyName)
{
case "":
case null:
case nameof(RecorderState):
RaisePropertyChanged(nameof(RecorderState));
break;
}
};
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer,
IRecentList RecentList,
IMessageProvider MessageProvider) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_timerModel = TimerModel;
_videoSourcesViewModel = VideoSourcesViewModel;
_videoWritersViewModel = VideoWritersViewModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
_recentList = RecentList;
_messageProvider = MessageProvider;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
TimerModel.DurationElapsed += async() =>
{
if (_syncContext != null)
{
_syncContext.Post(async State => await StopRecording(), null);
}
else
{
await StopRecording();
}
};
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
}