private void AddServices(IEnumerable <IControlService> services)
{
services?.Where(s => Icons.Any(i => i.Service == s) == false)
.ToList()
.Where(s => _resolver.CanCreate(s))
.Select(s => (ControlServiceViewModel)_resolver.Create(s))
.ForEach(Icons.Add);
}
private ITimelineStepViewModel ResolveStepActionViewModel(SessionStepActionSettings action)
{
ITimelineStepViewModel stepViewModel = null;
if (_resolver.CanCreate(action))
{
stepViewModel = (ITimelineStepViewModel)_resolver.Create(action);
}
return(stepViewModel);
}
private async Task TryStartCalibrationAsync(ICalibrate calibrate)
{
if (CanCalibrate == false)
{
using (var cancellation = new CancellationDisposable())
{
_cancellation = cancellation;
await AsyncHelper.InvokeAsync <EventHandler <bool>, bool>
(
() => { },
h => calibrate.CanCalibrateChanged += h,
h => calibrate.CanCalibrateChanged -= h,
tcs => (_, canCalibrate) =>
{
if (canCalibrate)
{
tcs.TrySetResult(canCalibrate);
}
},
cancellation.Token
);
OnPropertyChanged(nameof(CanCalibrate));
_cancellation = null;
}
}
if (CanCalibrate)
{
var calibrator = calibrate.GetCalibrator();
var calibratorViewModel = (CalibratorViewModel)_resolver.Create(calibrator);
ApplySettings(calibratorViewModel);
Navigation.NavigateToObject(calibratorViewModel);
await CalibrateAsync(calibrator);
}
else
{
Complete();
}
}
public EyeTrackerCalibrationTimelineStepViewModel(EyeTrackerCalibrationActionSettings settings, IAdaptersManager adapters, ViewModelResolver resolver)
: base(settings)
{
_settings = settings;
_resolver = resolver;
var eyeTracker = adapters.FirstOrDefault(a => a.Code.DeviceType == DeviceType.Physiological.EYETRACKER);
if (eyeTracker != null)
{
_calibrate = eyeTracker?.Calibration;
var adapter = (AdapterViewModel)resolver.Create(eyeTracker);
ConnectCommand = new WrappedCommand(adapter.ExecuteActionCommand, DeviceAction.Connect);
}
Cursor = Cursors.Arrow;
}
public ExecutedTimelineStepViewModel(ExecutedActionSettingsBase settings, ISessionStepActionExecutor executor, ViewModelResolver resolver)
{
executor.ThrowIfNull(nameof(executor));
executor.ThrowIf(e => e.CanExecute(settings) == false,
nameof(executor),
$"Given executor '{executor.GetType().Name}' can not execute settings of type '{settings?.GetType().Name ?? String.Empty}'.");
_executor = executor;
_executor.Completed += (_, args) => Dispatcher.CurrentDispatcher.Invoke(() => Completed?.Invoke(this, args));
_settings = settings;
_resolver = resolver;
if (settings.Content != null && resolver.CanCreate(settings.Content))
{
Content = (ITimelineStepViewModel)resolver.Create(settings.Content);
isContent = true;
}
}
public QuestionaryTimelineStepViewModel(QuestionaryActionSettings settings, ViewModelResolver resolver)
: base(settings)
{
_id = settings.Id;
var questions = settings.Questions?
.Where(q => resolver.CanCreate(q))
.Select(q =>
{
string question = q.Question.Lines != null && q.Question.Lines.Any()
? String.Join(Environment.NewLine, q.Question.Lines)
: String.Empty;
return(new QuestionViewModel(question, q.Id, (IQuestionAnswerViewModel)resolver.Create(q), q.IsRequired, q.HelpText));
});
Title = settings.Title?.Trim() ?? String.Empty;
Questionary = new QuestionaryViewModel(questions);
HasQuestions = Questionary.Questions.Any();
Cursor = Cursors.Arrow;
}