private void _lv_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var itemView = _lv.SelectedItem as ReadableTuple <int>;
_tab.ItemsEventsDisabled = true;
try {
if (itemView == null)
{
_dp.Reset();
}
else
{
_dp.Display((ReadableTuple <TKey>)(object) itemView, null);
}
}
finally {
_tab.ItemsEventsDisabled = false;
}
}