public SampleFlyoutViewModel() { AccentColors = ThemeManager.Accents .Select(a => new AccentColorMenuData { Name = a.Name, ColorBrush = a.Resources["AccentColorBrush"] as Brush }) .ToList(); var theme = ThemeManager.DetectAppStyle(Application.Current); _currentAccentColor = AccentColors.Single(accent => accent.Name == theme.Item2.Name); OkCommand = new RelayCommand(OnOk, () => !HasErrors); CancelCommand = new RelayCommand(Close); }