private static void WalkDirectoryTree(Folder folder)
{
try
{
var folderInfo = new DirectoryInfo(folder.Name);
var subFilesToAdd = new List<File>();
var subFoldersToAdd = new List<Folder>();
FileInfo[] containedFIles = folderInfo.GetFiles();
foreach (FileInfo file in containedFIles)
{
var fileToAdd = new File(file.Name, (int)file.Length);
subFilesToAdd.Add(fileToAdd);
}
folder.Files = subFilesToAdd.ToArray();
Console.Write(".");
foreach (var subfolder in Directory.GetDirectories(folder.Name))
{
var folderToAdd = new Folder(subfolder);
subFoldersToAdd.Add(folderToAdd);
WalkDirectoryTree(folderToAdd);
}
folder.ChildFolders = subFoldersToAdd.ToArray();
}
// This action prevent from UnauthorizedAccess Exception,
// because the program doesn't have rights to access all the folders in C:\WINDOWS\.
catch (UnauthorizedAccessException)
{
}
}
public static void Main(string[] args)
{
// This program may take awhile..
string path = @"C:\WINDOWS\";
var rootFolder = new Folder(path);
Encoding encoding = Encoding.GetEncoding("windows-1251");
WalkDirectoryTree(rootFolder);
Console.WriteLine("The size of all files in C:/WINDOWS/ is:");
Console.WriteLine(CalculateSize(rootFolder) + " MB");
}
private static ulong CalculateSize(Folder folder, ulong size = 0)
{
if (folder.Files != null)
{
foreach (var file in folder.Files)
{
size += (ulong)file.Size;
}
}
if (folder.ChildFolders != null)
{
foreach (var subfolder in folder.ChildFolders)
{
size += CalculateSize(subfolder);
}
}
return size;
}
