public static NTree <PathInfo> GetDirectoryTree(string path, out ulong FileCount, out ulong DirectoryCount)
{
var cur_dir = path;
var bfsQ = new Queue <NNode <PathInfo> >();
var root = new NNode <PathInfo>(new PathInfo {
Path = path
});
var cur_node = root;
bfsQ.Enqueue(root);
ulong dirCounter = 1, fileCounter = 0;
while (bfsQ.Count > 0)
{
cur_node = bfsQ.Dequeue();
var subdirs = FastFileOperations.GetDirectoriesAndFiles(cur_node.Value.Path);
foreach (var sd in subdirs)
{
var child = new NNode <PathInfo>(sd);
bfsQ.Enqueue(child);
cur_node.AddChild(child);
dirCounter++;
}
}
var dirTree = new NTree <PathInfo>(root);
FileCount = fileCounter;
DirectoryCount = dirCounter;
return(dirTree);
}
{ /// <summary>
///
/// </summary>
/// <param name="ft"></param>
/// <param name="IsRerun">To be implemented</param>
public static void Refresh(this NTree <PathInfo> ft, bool IsRerun = false)
{
ft.BFS(o => { o.Nodes = 0; if (!o.Value.IsFile)
{
o.Value.Size = 0;
}
return(null); });
ft.DFS(o =>
{
if (o.Value.IsFile && o.Value.Size == 0)
{
o.Value.Size = FastFileOperations.GetFileSize(o.Value.Path);
}
if (o.Parent != null)
{
o.Parent.Value.Size += o.Value.Size;
o.Parent.Nodes += o.Nodes;
}
return(null);
},
VisitingOrder.Post);
}