public void FireEvent(TopicInformation topicInfo, DateTime messageTime, string propertyOperation, List <SimpleItem> source, List <SimpleItem> data)
{
// find topic
DUT.PACS.Simulator.Events.Topic topic = TopicsConverter.Find(
DUT.PACS.Simulator.Events.PACSTopicSet.Instance, topicInfo);
// create NotificationMessage
NotificationMessageHolderType message = GenerateNotificationMessage(topicInfo, messageTime, propertyOperation, source, data);
EventServer.TransmitMessage(message, topic);
EventServer.TimeoutEvent(this, topic, source, data);
}