public void TraverseWithFunctionUseSpecificBehavior(IPreTraverseEvaluator preTraverseEvaluator, IPostTraverseEvaluator postTraverseEvaluator)
{
_referenceTraverseID++;
_traverseOptions = preTraverseEvaluator is Invalidator || postTraverseEvaluator is Invalidator ? TraverseOption.UseInvalidationMarks : TraverseOption.None;
TraverseWithFunctionUseSpecificBehaviorInternal(preTraverseEvaluator, postTraverseEvaluator);
}
private void TraverseWithFunctionUseSpecificBehaviorInternal(IPreTraverseEvaluator preTraverseEvaluator, IPostTraverseEvaluator postTraverseEvaluator)
{
if ((_traverseOptions.HasFlag(TraverseOption.UseInvalidationMarks) && HasValidInvalidationMarksOnOperatorPartsForTraversing && !SubTreeContainsInvalidatable) ||
_traverseID == _referenceTraverseID)
{
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.AlreadyVisited(this);
}
return;
}
_traverseID = _referenceTraverseID;
if (preTraverseEvaluator != null)
{
preTraverseEvaluator.PreEvaluate(this);
}
IEnumerable <OperatorPart> connections;
ITraverseModifier traversModifier = Func as ITraverseModifier;
if (traversModifier != null)
{
connections = traversModifier.GetRelevantConnections();
}
else
{
connections = Connections;
}
foreach (var opPart in connections)
{
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.ChildrenStart();
}
opPart.TraverseWithFunctionUseSpecificBehaviorInternal(preTraverseEvaluator, postTraverseEvaluator);
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.ChildrenEnd();
}
}
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.PostEvaluate(this);
}
}
private void TraverseWithFunctionInternal(IPreTraverseEvaluator preTraverseEvaluator, IPostTraverseEvaluator postTraverseEvaluator)
{
if ((_traverseOptions.HasFlag(TraverseOption.UseInvalidationMarks) && HasValidInvalidationMarksOnOperatorPartsForTraversing && !SubTreeContainsInvalidatable) ||
_traverseID == _referenceTraverseID)
{
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.AlreadyVisited(this);
}
return;
}
_traverseID = _referenceTraverseID;
if (preTraverseEvaluator != null)
{
preTraverseEvaluator.PreEvaluate(this);
}
foreach (var input in Connections)
{
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.ChildrenStart();
}
if (!input.Disabled)
{
input.TraverseWithFunctionInternal(preTraverseEvaluator, postTraverseEvaluator);
}
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.ChildrenEnd();
}
}
if (postTraverseEvaluator != null)
{
postTraverseEvaluator.PostEvaluate(this);
}
}