public static void Main()
{
DirectoryInfo directory = new DirectoryInfo(@"C:\Windows");
Folder root = new Folder("WINDOWS");
var folder = CreateDirectoryTree(directory, root);
TraverseFolders(folder);
Console.WriteLine("Sum of file sizes: " + root.GetSumOfFileSizes());
}
private static void TraverseFolders(Folder folder)
{
var folders = folder.ChildFolders;
foreach (var dir in folders)
{
Console.WriteLine("Folder name: " + dir.Name);
TraverseFolders(dir);
}
var files = folder.Files;
foreach (var file in files)
{
Console.WriteLine(" " + file);
}
}
private static Folder CreateDirectoryTree(DirectoryInfo directory, Folder folder)
{
try
{
foreach (var dir in directory.GetDirectories())
{
var childFolder = new Folder(dir.Name);
folder.ChildFolders.Add(childFolder);
CreateDirectoryTree(dir, childFolder);
}
foreach (var file in directory.GetFiles())
{
folder.Files.Add(new File(file.Name, file.Length));
}
}
catch (UnauthorizedAccessException)
{
return folder;
}
return folder;
}
