private static int CalculateSize(Folder folder, int size = 0)
{
size += folder.Files.Sum(file => file.Size);
size += folder.Folders.Sum(subfolder => CalculateSize(subfolder));
return size;
}
public static void Main()
{
{
// Windows directory is protected
var rootPath = @"c:\windows";
var rootFolder = new Folder(rootPath);
CreateFolderTree(rootFolder);
var size = CalculateSize(rootFolder);
}
}
static void Main()
{
Console.WriteLine("Enter initial directory (default: c:\\windows)");
var rootPath = Console.ReadLine();
rootPath = rootPath == string.Empty ? @"C:\windows" : rootPath;
var rootFolder = new Folder(rootPath);
Console.WriteLine("Slow operation...");
CreateFolderTree(rootFolder);
var size = CalculateSize(rootFolder);
Console.WriteLine("{0} size: {1} bytes", rootPath, size);
}
private static int CalculateSize(Folder folder, int size = 0)
{
foreach (var file in folder.Files)
{
size += file.Size;
}
foreach (var subfolder in folder.Folders)
{
size += CalculateSize(subfolder);
}
return size;
}
public static void Main()
{
string rootPath = @"C:\Windows";
var rootFolder = new Folder(rootPath);
try
{
CreateFolderTree(rootFolder);
var size = CalculateSize(rootFolder);
Console.WriteLine(@"The size of C:\Windows is {0} Mb", size);
}
catch (UnauthorizedAccessException e)
{
Console.WriteLine(e.Message);
}
}
private static void CreateFolderTree(Folder folder)
{
var folderInfo = new DirectoryInfo(folder.Name);
var subFoldersToAdd = new List<Folder>();
var containedFiles = folderInfo.GetFiles();
folder.Files = containedFiles.Select(file => new File(file.Name, (int)file.Length)).ToArray();
foreach (var subfolder in Directory.GetDirectories(folder.Name))
{
var folderToAdd = new Folder(subfolder);
subFoldersToAdd.Add(folderToAdd);
CreateFolderTree(folderToAdd);
}
folder.Folders = subFoldersToAdd.ToArray();
}
private static ulong CalculateSize(Folder folder, ulong size = 0)
{
foreach (var file in folder.Files)
{
size += (ulong)file.Size;
}
foreach (var subfolder in folder.Folders)
{
try
{
size += (ulong)CalculateSize(subfolder);
}
catch (System.Exception)
{
}
}
return size;
}
private static void CreateFolderTree(Folder folder)
{
var folderInfo = new DirectoryInfo(folder.Name);
var subFilesToAdd = new List<File>();
var subFoldersToAdd = new List<Folder>();
FileInfo[] containedFIlesInfo = new FileInfo[0];
try
{
containedFIlesInfo = folderInfo.GetFiles();
}
catch (System.Exception)
{
}
foreach (FileInfo file in containedFIlesInfo)
{
var fileToAdd = new File(file.Name, (int)file.Length);
subFilesToAdd.Add(fileToAdd);
}
folder.Files = subFilesToAdd.ToArray();
try
{
var subDirs = Directory.GetDirectories(folder.Name);
foreach (var subfolder in subDirs)
{
var folderToAdd = new Folder(subfolder);
subFoldersToAdd.Add(folderToAdd);
CreateFolderTree(folderToAdd);
}
folder.Folders = subFoldersToAdd.ToArray();
}
catch (System.Exception)
{
}
}
