/// <summary>
/// Visits the specified paths.
/// </summary>
/// <param name="paths">The paths.</param>
/// <returns></returns>
public PathTreeNode <P, V> Visit(P[] paths)
{
PathTreeNode <P, V> node;
if ((paths == null) || (paths.Length <= 0))
{
throw new PdfArgumentNullException("paths");
}
P path = paths[0];
if (this.ContainsPath(path))
{
node = this[path];
}
else
{
node = new PathTreeNode <P, V> {
parent = (PathTreeNode <P, V>) this
};
this.subNodes.Add(path, node);
}
if (paths.Length == 1)
{
return(node);
}
P[] destinationArray = new P[paths.Length - 1];
Array.Copy(paths, 1, destinationArray, 0, destinationArray.Length);
return(node.Visit(destinationArray));
}
/// <summary>
/// Gets the path.
/// </summary>
/// <param name="node">The node.</param>
/// <returns></returns>
public P GetPath(PathTreeNode <P, V> node)
{
foreach (KeyValuePair <P, PathTreeNode <P, V> > pair in this.subNodes)
{
if (pair.Value == node)
{
return(pair.Key);
}
}
throw new PdfInternalException("Can not get path from node");
}
/// <summary>
/// Gets the path.
/// </summary>
/// <param name="node">The node.</param>
/// <returns></returns>
public P[] GetPath(PathTreeNode <P, V> node)
{
List <P> list = new List <P>();
for (PathTreeNode <P, V> node2 = node.Parent; node2 != null; node2 = node.Parent)
{
list.Insert(0, node2.GetPath(node));
node = node2;
}
return(list.ToArray());
}
/// <summary>
/// Gets or sets the <see cref="T:Dt.Pdf.Utility.PathTreeNode`2" /> with the specified path.
/// </summary>
/// <value></value>
public PathTreeNode <P, V> this[P path]
{
get { return(this.subNodes[path]); }
set
{
if (this.ContainsPath(path))
{
this.subNodes[path].parent = null;
}
if (value != null)
{
value.parent = (PathTreeNode <P, V>) this;
}
this.subNodes[path] = value;
}
}
