internal override bool GetCurrentState(DependencyObject container, UncommonField<HybridDictionary[]> dataField)
{
Debug.Assert( TriggerConditions != null && TriggerConditions.Length == 1,
"This method assumes there is exactly one TriggerCondition." );
return TriggerConditions[0].ConvertAndMatch(StyleHelper.GetDataTriggerValue(dataField, container, TriggerConditions[0].Binding));
}