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rkusa/gist:617314

Created October 8, 2010 18:50
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gistfile1.cs
var observable = Observable.GenerateWithTime(_firstInViewport, x => x <= _lastInViewport, x => x,
x => TimeSpan.FromMilliseconds(50), x => x + 1);
observable.Subscribe(i => Dispatcher.BeginInvoke(() =>
VisualStateManager.GoToState(
(ListBoxItem)MainListBox.ItemContainerGenerator
.ContainerFromIndex(i), "AfterLoaded", true)));
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