private void RegisterViewModelLoad(FrameworkElement pageElement, IViewModel viewModel)
{
pageElement.ObserveLoaded(_dispatcherScheduler)
.ObserveOn(_backgroundScheduler)
.SelectMany(async (_, ct) =>
{
await viewModel.Load(ct);
return Unit.Default;
})
.Subscribe(_ => { }, e => { })
.DisposeWith(viewModel.LongDisposables);
}
