private void AddVisualPage(object?sender, ValueEventArgs <PageViewModel> e)
{
var s = _resolver.ResolveVisual(e.Value);
_openPages.Add(e.Value, _tabRoot.Page = _tabRoot.AppendPage(s, new Label(e.Value.Title)));
s.Show();
}
/// <inheritdoc/>
public TabHost Build(PageViewModel viewModel)
{
return(Application.Current.Dispatcher.Invoke(() =>
new TabHost(viewModel, _resolver.ResolveVisual(viewModel))));
}