public StartUpViewModel(IScreen screen) : base(screen)
{
IsDbAvailable = App.Features.InAppDatabase == Infrastructure.Features.FeatureAvailability.Available &&
App.Features.MultiUserEnabled == Infrastructure.Features.FeatureAvailability.Available;
Identifier = new TestIndentifier {
ImpulseRate = _minimumImpulseRate, Correction = false
};
NavigateCommand = ReactiveCommand.Create(StartTest);
NavigateToturialMode = ReactiveCommand.Create(StartTurotial);
Quantums = QuantumTypeLookup.Load();
Counts = TestCountTypeLookup.Load();
SelectedQuantum = Quantums.FirstOrDefault(x => x.Item == Quantum.TwoHalf);
SelectedCount = Counts.FirstOrDefault(x => x.Item == TestCount.Sixty);
Representations = RepresentationTypeLookup.Load();
SelectedRepresentation = Representations.FirstOrDefault(x => x.Item == RepresentationType.UI);
SelectedUser = UserManager.GetDefaultUser();
SuggestedUsers = new ObservableCollection <User>();
this.WhenActivated(disposables =>
{
this
.WhenAnyValue(x => x.SelectedRepresentation)
.WhereNotNull()
.Subscribe(x => Identifier.RepresentationType = x.Item)
.DisposeWith(disposables);
this.WhenAnyValue(x => x.SearchTerm)
.WhereNotNull()
.Subscribe(term => Search(term.Trim()));
});
}