public override void Attach(FrameworkElement element, BaseValueSource valueSource)
{
IEventTriggerCondition condition = CreateEventTriggerCondition(element);
condition.EventRaised += (sender, e) => Apply(element, valueSource);
attachedConditions.Add(element, condition);
}
public override void Detach(FrameworkElement element, BaseValueSource valueSource)
{
IEventTriggerCondition condition = attachedConditions[element];
Clean(element, valueSource);
if (condition is IDisposable)
{
((IDisposable)condition).Dispose();
}
attachedConditions.Remove(element);
}