public GroupNode Find(string[] path)
{
if (string.Compare(Header, path[0]) == 0 && path.Length == 1)
{
return(this);
}
GroupNode child = Children.Find(gn => string.Compare(gn.Header, path[1], true) == 0);
if (child == null)
{
GroupNode currNode = this;
for (int i = 1; i < path.Length; i++)
{
GroupNode node = new GroupNode(path[i]);
currNode.Children.Add(node);
currNode = node;
}
return(currNode);
}
return(child.Find(Enumerable.Range(1, path.Length - 1).Select(i => path[i]).ToArray()));
}
private GroupNode FindNode(string name)
{
string[] groupNames = name.Split(Separator).Where(s => !string.IsNullOrEmpty(s.Trim())).Select(s => s.Trim()).ToArray();
if (groupNames.Length == 0)
{
throw new ArgumentException("Invalid grouping name");
}
if (_rootNode == null)
{
_rootNode = new GroupNode(groupNames[0]);
GroupNode node = _rootNode;
for (int i = 1; i < groupNames.Length; i++)
{
GroupNode next = new GroupNode(groupNames[i]);
node.Children.Add(next);
node = next;
}
return(node);
}
return(_rootNode.Find(groupNames));
}