
System.Object
System.EventArgs
OpcLabs.BaseLib.OperationModel.OperationEventArgs
OpcLabs.EasyOpc.UA.OperationModel.EasyUAMonitoredItemChangedEventArgs
OpcLabs.EasyOpc.UA.OperationModel.EasyUADataChangeNotificationEventArgs
OpcLabs.EasyOpc.UA.OperationModel.EasyUAEventNotificationEventArgs