static void TraverseFilesAndFolders(string path, Folder folder)
{
try
{
foreach (var fileName in Directory.GetFiles(path))
{
int fileSize = (int)(new FileInfo(fileName)).Length;
File file = new File(fileName, fileSize);
folder.Files.Add(file);
}
foreach (var directoryName in Directory.GetDirectories(path))
{
folder.ChildFolders.Add(new Folder(directoryName));
TraverseFilesAndFolders(directoryName, folder.ChildFolders[folder.ChildFolders.Count - 1]);
}
}
catch (UnauthorizedAccessException e)
{
Console.WriteLine(e.Message);
}
}
static void Main()
{
Folder root = new Folder(StartDirectory);
TraverseFilesAndFolders(StartDirectory, root);
Console.WriteLine("Size: {0}", root.CalculateSize());
}