public static long CalculateSize(Folder folder)
{
long size = 0;
foreach (var file in folder.Files) {
size += file.Size;
}
foreach (var sub in folder.Children) {
size += CalculateSize (sub);
}
return size;
}
public static Folder TraverseFolder(DirectoryInfo di)
{
var fsDirs = di.GetDirectories ();
Folder[] subFolders = new Folder[fsDirs.Length];
for (var i=0; i< fsDirs.Length; i++) {
subFolders[i] = TraverseFolder (fsDirs[i]);
}
var fsFiles = di.GetFiles ();
File[] files = new File[fsFiles.Length];
for (var i=0; i< fsFiles.Length; i++) {
files[i] = new File(fsFiles[i].Name, fsFiles[i].Length);
}
var folder = new Folder(di.Name, files, subFolders);
Folders [di.FullName] = folder;
return folder;
}
public Folder(string name, File[] files, Folder[] children)
{
Name = name;
Files = files;
Children = children;
}
