protected string FormattedJoinedDirectoriesUptTo(PathComponents comps, int amount, bool includeDrive = true)
{
if (!comps.HasDirectories || amount <= 0 || amount > comps.Directories.Length)
{
return(string.Empty);
}
return((includeDrive ? FormattedDrivePath(comps) : string.Empty)
+ string.Join(Path.DirectorySeparatorChar.ToString(), comps.Directories.Take(amount))
+ Path.DirectorySeparatorChar.ToString());
}
protected IEnumerable <PathNode> Split(PathComponents comps)
{
LinkedList <PathNode> nodes = new LinkedList <PathNode>();
PathNode previousNode = null;
PathNode currentNode = null;
string nodeName = null;
string nodePath = null;
if (comps.HasDrive)
{
nodeName = FormattedDriveName(comps);
nodePath = FormattedDrivePath(comps);
currentNode = new PathNode(PathNode.TypeEnum.DRIVE, nodeName, nodePath, previousNode);
previousNode = currentNode;
nodes.AddLast(currentNode); // Include drive
}
if (comps.HasDirectories)
{
// Include ALL directories
for (int i = 0; i < comps.Directories.Length; i++)
{
nodeName = comps.Directories.ElementAt(i);
nodePath = FormattedJoinedDirectoriesUptTo(comps, i + 1);
currentNode = new PathNode(PathNode.TypeEnum.FOLDER, nodeName, nodePath, previousNode);
previousNode = currentNode;
nodes.AddLast(currentNode); // Include directory
}
}
if (comps.HasFileName)
{
nodeName = comps.FileName;
nodePath = comps.FullPath;
currentNode = new PathNode(PathNode.TypeEnum.FILE, nodeName, nodePath, previousNode);
previousNode = currentNode;
nodes.AddLast(currentNode); // Include file
}
return(nodes);
}
protected string FormattedDrivePath(PathComponents comps)
{
return(comps.HasDrive ? comps.Drive + Path.VolumeSeparatorChar + Path.DirectorySeparatorChar : string.Empty);
}
public PathNodes(string path)
{
Components = new PathComponents(path);
Nodes = Split(Components);
}