public static void Main()
{
string rootFolderPath = "D://others";
Folder rootFolder = new Folder("Others");
CreateTree(rootFolderPath, ref rootFolder);
var filesSize = CalcFileSizes(rootFolder);
Console.WriteLine(filesSize);
}
private static long CalcFileSizes(Folder startFolder)
{
long size = 0;
foreach (var file in startFolder.Files)
{
size += file.Size;
}
foreach (var childFolder in startFolder.ChildFolders)
{
size += CalcFileSizes(childFolder);
}
return size;
}
private static void CreateTree(string path, ref Folder folder)
{
var directory = new DirectoryInfo(path);
var directoryName = directory.Name;
folder = new Folder(directoryName);
var currentFiles = directory.GetFiles();
foreach (var file in currentFiles)
{
var name = file.Name;
var length = file.Length;
folder.Files.Add(new File(name, length));
}
var currentDirs = directory.GetDirectories();
foreach (var dir in currentDirs)
{
var name = dir.Name;
var currentFolder = new Folder(name);
CreateTree(dir.FullName, ref currentFolder);
folder.ChildFolders.Add(currentFolder);
}
}
