/// <summary>
/// Traverses the specified ref item.
/// </summary>
/// <param name="refItem">The ref item.</param>
private void Traverse(ReferenceItem refItem)
{
if (_visitor.Accept(refItem))
{
try
{
IHasReferences container = refItem.Element as IHasReferences;
if (container == null)
{
return;
}
List <Guid> ports = refItem.Ports;
ReferenceContext context = new ReferenceContext(_configuration, _scope, ports, refItem.IsExternal);
foreach (ReferenceItem reference in container.GetReferences(context))
{
Traverse(reference);
}
}
finally
{
_visitor.ExitElement(refItem);
}
}
}
/// <summary>
/// Traverses the specified visitor.
/// </summary>
/// <param name="visitor">The visitor.</param>
/// <param name="element">The element.</param>
public void Traverse(IReferenceVisitor visitor, ModelElement element)
{
if (visitor == null)
{
throw new ArgumentNullException("visitor");
}
if (element == null)
{
return;
}
_visitor = visitor;
// Il faut toujours commencer par un modèle pour initialiser le contexte
CandleModel model = null;
if (!(element is CandleModel))
{
model = CandleModel.GetInstance(element.Store);
visitor.Accept(new ReferenceItem(null, model, false)); // Initialisation du contexte
}
// Parcours de l'élément choisi
Traverse(new ReferenceItem(null, element, false));
if (model != null)
{
visitor.ExitElement(new ReferenceItem(null, model, false));
}
}
