private static void FillDirectoryTree(string folderName)
{
rootFolder = new Folder(folderName);
System.IO.DriveInfo di = new System.IO.DriveInfo("C");
// Here we skip the drive if it is not ready to be read. This
// is not necessarily the appropriate action in all scenarios.
System.IO.DirectoryInfo rootDir = di.RootDirectory;
WalkDirectoryTree(rootDir.GetDirectories("WINDOWS").FirstOrDefault(), rootFolder);
rootFolder = rootFolder.Folders.FirstOrDefault();
}
static void WalkDirectoryTree(System.IO.DirectoryInfo root, Folder folder)
{
System.IO.FileInfo[] files = null;
System.IO.DirectoryInfo[] subDirs = null;
Folder newFolder = new Folder(root.Name);
// First, process all the files directly under this folder
try
{
files = root.GetFiles("*.*");
}
// This is thrown if even one of the files requires permissions greater
// than the application provides.
catch (UnauthorizedAccessException e)
{
// This code just writes out the message and continues to recurse.
// You may decide to do something different here. For example, you
// can try to elevate your privileges and access the file again.
Console.WriteLine(e.Message);
}
catch (System.IO.DirectoryNotFoundException e)
{
Console.WriteLine(e.Message);
}
if (files != null)
{
foreach (System.IO.FileInfo fi in files)
{
// In this example, we only access the existing FileInfo object. If we
// want to open, delete or modify the file, then
// a try-catch block is required here to handle the case
// where the file has been deleted since the call to TraverseTree().
//Console.WriteLine(fi.Name);
File newFile = new File(fi.Name, fi.Length);
newFolder.Files.Add(newFile);
}
// Now find all the subdirectories under this directory.
subDirs = root.GetDirectories();
foreach (System.IO.DirectoryInfo dirInfo in subDirs)
{
folder.Folders.Add(newFolder);
// Resursive call for each subdirectory.
WalkDirectoryTree(dirInfo, newFolder);
}
}
}
