Get All Files Under A Directory(Recursive)

 // deep traversal

 

Public void GetAllFiles(string directorypath)

{

 // get sub dirs

string[] Dirs = System.IO.Directory.GetDirectories(directorypath);

if (Dirs.Count>0)

{// have subdirectory 

   foreach (string dir in Dirs)
  {
         GetAllFiles(dir); // recursive calling
  }

}

// handle file in folder

// get all files

System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(directorypath);

foreach (System.IO.FileInfo fi in di)

{

   // handle each file

}

 

 

}