private void OnViewLoaded(object sender, RoutedEventArgs e)
{
this.view.Loaded -= this.OnViewLoaded;
ScatterViewItem host = VisualTreeHelperEx.FindParent <ScatterViewItem>(this.view);
if (host == null)
{
throw new ArgumentNullException("The view is not wrapped by a ScatterViewItem, is it hosted inside a ScatterView?");
}
host.InteractiveElement = this.view.DataContext as IInteractiveElement;
}