void UpdateChildren(DelphiFile[] path)
{
var nextNode = path.ElementAtOrDefault(current + 1);
if (nextNode == null)
return;
var pathTreeNode = Children.OfType<PathTreeNode>().FirstOrDefault(n => n.node == nextNode);
if (pathTreeNode == null) {
pathTreeNode = new PathTreeNode(path, current + 1);
Children.OrderedInsert(pathTreeNode, NodeTextComparer);
} else {
pathTreeNode.AddPath(path);
}
}
protected override void LoadChildren()
{
foreach (var result in results) {
List<DelphiFile> path = new List<DelphiFile>();
var currentFile = result.Item1;
DelphiFile parentFile;
path.Add(currentFile);
while (result.Item2.TryGetValue(currentFile, out parentFile)) {
currentFile = parentFile;
if (currentFile == target)
break;
Debug.Assert(!path.Contains(currentFile), "unresolved loop found!");
path.Add(currentFile);
}
path.Reverse();
int current = Math.Min(1, path.Count - 1);
if (current > 0) { // currently ignore paths that have only one node
PathTreeNode pathTreeNode = Children.OfType<PathTreeNode>().FirstOrDefault(n => n.Node == path[current]);
var array = path.ToArray();
if (pathTreeNode == null) {
pathTreeNode = new PathTreeNode(array, current);
Children.OrderedInsert(pathTreeNode, PathTreeNode.NodeTextComparer);
} else {
pathTreeNode.AddPath(array);
}
}
}
}
