private void ComboboxAccent_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (!_initialized)
            {
                return;
            }
            var accent = ComboboxAccent.SelectedItem as Accent;

            if (accent != null)
            {
                Config.Instance.AccentName = accent.Name;
                Config.Save();
                UITheme.UpdateAccent();
            }
        }