private static void AddParentNodes(NodeContent currentNode, List <string> nodeList)
{
if (currentNode == null)
{
return;
}
if (!nodeList.Contains(currentNode.DisplayName))
{
nodeList.Add(currentNode.DisplayName);
}
var nodeRelations = currentNode.GetCategories().ToList();
nodeRelations.Add(currentNode.ParentLink);
foreach (var nodeRef in nodeRelations)
{
var node = _contentLoader.Value.Get <CatalogContentBase>(nodeRef);
AddParentNodes(node as NodeContent, nodeList);
}
}