public JsonResult List()
{
var filesPath = Server.MapPath("~/Files");
var dirs = Directory.EnumerateDirectories(filesPath, "*", SearchOption.AllDirectories)
.Select(d => d.Replace(filesPath, ""));
var tree = new DirTree();
WalkDirTree(new DirectoryInfo(filesPath), ref tree);
return(Json(tree, JsonRequestBehavior.AllowGet));
}
private void WalkDirTree(DirectoryInfo root, ref DirTree tree)
{
tree.name = root.Name;
var subDirs = root.GetDirectories();
if (subDirs.Count() > 0)
{
tree.dirs = new List <DirTree>(subDirs.Count());
foreach (var dir in subDirs)
{
var newTree = new DirTree {
name = dir.Name, dirs = null
};
tree.dirs.Add(newTree);
WalkDirTree(dir, ref newTree);
}
}
}
