private void Header_Click(object sender, RoutedEventArgs e)
{
FrameworkElement elem = sender as FrameworkElement;
VideoDataGroup group = elem.DataContext as VideoDataGroup;
Frame.Navigate(typeof(DirectoryPage), group.ID);
}
protected override void LoadState(Object param, Dictionary <String, Object> state)
{
int id = (int)param;
VideoDataGroup group = VideoDataSource.GetGroup(id);
DefaultViewModel["Items"] = group.Items;
pageTitle.Text = group.Title;
}
