private static void TraverseAllFilesAndFolders(string curDirPath, Folder curFolder)
{
try
{
// add all files to curFolder
foreach (var fileName in Directory.GetFiles(curDirPath))
{
ulong fileSize = (ulong) (new FileInfo(fileName).Length);
File fileToAdd = new File(fileName, fileSize);
curFolder.AddFile(fileToAdd);
}
// add all folders to curFolder
foreach (var dirName in Directory.GetDirectories(curDirPath))
{
curFolder.AddFolder(new Folder(dirName));
// take the last folder in the current folder and go through the algorithm again
TraverseAllFilesAndFolders(dirName, curFolder.ChildFolders[curFolder.ChildFolders.Length - 1]);
}
}
catch (UnauthorizedAccessException ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main()
{
const string StartDirectory = @"C:\Windows";
Folder root = new Folder(StartDirectory);
TraverseAllFilesAndFolders(StartDirectory, root);
ulong totalSize = root.CalculateSize();
Console.WriteLine(totalSize);
}
public void AddFolder(Folder folder)
{
this.childFolders.Add(folder);
}