public TasksViewModel(ITasksService tasksService, IPlaybackControl playbackControl, IEventLog eventLog, ILogger logger)
{
this.tasksService = tasksService;
this.playbackControl = playbackControl;
this.eventLog = eventLog;
this.logger = logger;
this.ModalitiesSelection = Selection <Modality> .FromEnum();
this.Genders = Selection <Gender> .FromEnum();
this.Proband = new Proband();
this.Tasks = new ReactiveList <TvControlTaskViewModel> {
ChangeTrackingEnabled = true
};
this.Reset = ReactiveCommand.Create(ResetImplementation);
this.Save = ReactiveCommand.CreateFromTask(this.SaveAsync);
this.Add = ReactiveCommand.Create(this.AddImpl);
this.StartStop = ReactiveCommand.Create(this.StartStopImpl);
this.SetFinished = ReactiveCommand.Create <bool, Unit>(this.SetFinishedImpl, this.WhenAnyValue(model => model.CurrentTask).Select(model => model != null));
this.InitAsync();
}
public TvControlViewModel(ITvStations tvStations, IPlaybackControl control)
{
this.tvStations = tvStations;
this.control = control;
Current = this;
this.InitAsync();
this.Volume = control.Volume;
this.WhenAnyValue(model => model.SelectedIndex)
//.Where(i => i >= 0)
.ObserveOnDispatcher()
.Select(i => this.TvStations.ElementAtOrDefault(i))
.ToProperty(this, model => model.SelectedStation, out this.selectedStation);
this.WhenAnyValue(model => model.SelectedStation).ObserveOnDispatcher().Subscribe(station => { this.control.SetStation(station); });
this.WhenAnyValue(model => model.Volume).Subscribe(vol => this.DisplayVolume = Math.Round(100 * vol, 0, MidpointRounding.AwayFromZero).ToString());
this.ChangeStationCommand = ReactiveCommand.Create <int>(dir =>
{
int newIndexAbsolute = this.SelectedIndex + (dir > 0 ? 1 : -1);
this.SelectedIndex = newIndexAbsolute < 0 ? this.TvStations.Count - 1 : newIndexAbsolute >= this.TvStations.Count ? 0 : newIndexAbsolute;
});
this.ChangeVolumeCommand = ReactiveCommand.Create <int, Unit>(dir =>
{
RxApp.MainThreadScheduler.Schedule(() => { this.Volume = this.control.ChangeVolume(dir); });
return(Unit.Default);
});
this.ToggleInfoCommand = ReactiveCommand.Create <TvStation, Unit>(station =>
{
station = station ?? this.SelectedStation;
bool show = !(this.infoStation?.Id?.Equals(station?.Id) ?? false);
this.infoStation = station;
RxApp.MainThreadScheduler.Schedule(async() =>
{
try
{
await this.control.ToggleInfoAsync(station, show);
}
catch
{
}
this.infoStation = null;
});
return(Unit.Default);
});
this.ToggleOnOff = ReactiveCommand.Create(() =>
{
var isOn = this.SelectedStation != null;
if (isOn)
{
this.SelectedIndex = -1;
}
else
{
this.SelectedIndex = 0;
}
});
}
