private static Folder TraverseDirectory(Folder currentFolder)
{
try
{
var currentDirectory = new DirectoryInfo(currentFolder.Name);
var files = currentDirectory.GetFiles();
var childDirectories = currentDirectory.GetDirectories();
foreach (var file in files)
{
currentFolder.Files.Add(new File(file.FullName, file.Length));
}
foreach (var directory in childDirectories)
{
currentFolder.ChildFolders.Add(new Folder(directory.FullName));
}
foreach (var childFolder in currentFolder.ChildFolders)
{
TraverseDirectory(childFolder);
}
return currentFolder;
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("You don't have permition to access these files/directories");
throw;
}
}
static void Main()
{
// Choose a valid directory on your computer that you have authorized access to:
var rootDirectory = new DirectoryInfo("D:\\Install");
var rootFolder = new Folder(rootDirectory.FullName);
TraverseDirectory(rootFolder);
Console.WriteLine(string.Format(
"Folder {0} has size: {1} bytes",
rootFolder.Name,
CalculateSize(rootFolder)));
}
private static long CalculateSize(Folder currentFolder)
{
long size = 0;
foreach (var file in currentFolder.Files)
{
size += file.Size;
}
foreach (var childFolder in currentFolder.ChildFolders)
{
size += CalculateSize(childFolder);
}
return size;
}