internal void ActivateTargetListener()
{
if (Target != null && !_posTracersActivatedT)
{
_targetTrace = Target.EventOptions.PositionChangeNotification;
Target.EventOptions.PositionChangeNotification = true;
Target.PositionChanged += source_PositionChanged;
_targetListener = new PropertyChangeNotifier(this, TargetProperty);
_targetListener.ValueChanged += TargetChanged;
_posTracersActivatedT = true;
}
}
internal void ActivateSourceListener()
{
if (Source != null && !_posTracersActivatedS)
{
_sourceTrace = Source.EventOptions.PositionChangeNotification;
Source.EventOptions.PositionChangeNotification = true;
Source.PositionChanged += source_PositionChanged;
_sourceListener = new PropertyChangeNotifier(this, SourceProperty);
_sourceListener.ValueChanged += SourceChanged;
_posTracersActivatedS = true;
}
}
