public override bool Equals(object obj)
{
SourceAndEventTypeKey other = obj as SourceAndEventTypeKey;
if (other != null)
{
return(SourceNode.Equals(other.SourceNode) && EventType.Equals(other.EventType));
}
return(base.Equals(obj));
}
private void MonitorItem_Notification(MonitoredItem monitoredItem, MonitoredItemNotificationEventArgs e)
{
try
{
EventFieldList notification = e.NotificationValue as EventFieldList;
if (notification == null)
{
return;
}
var filter = monitoredItem.Filter as Opc.Ua.EventFilter;
if (filter != null)
{
var values = GetEventFilterValues(monitoredItem.StartNodeId, filter);
if (values != null)
{
var eventType = (NodeId)notification.EventFields[notification.EventFields.Count - 1].Value;
var sourceNode = (NodeId)notification.EventFields[notification.EventFields.Count - 2].Value;
var key = new SourceAndEventTypeKey(sourceNode, eventType);
lock (_eventData)
{
List <EventFilterValues> eventFilterValuesList;
if (_eventData.TryGetValue(monitoredItem.StartNodeId, out eventFilterValuesList))
{
var eventFilterValues = eventFilterValuesList.FirstOrDefault(a => a.Filter.IsEqual(filter));
if (eventFilterValues != null)
{
eventFilterValues.Values[key] = notification.EventFields;
}
}
}
}
}
}
catch (Exception exception)
{
_log.LogError(exception, "Error in monitor notification");
}
}
