title: Directory.GetFiles how to access subdirectories?
body: <p>How can I get files from sub-directories as well, using this code only gets the job done for files under the directory listed:</p>
  
  <pre><code>    DirectoryInfo selDir = new DirectoryInfo(folderBrowserDialog1.SelectedPath);
      Directory.CreateDirectory(folderBrowserDialog1.SelectedPath + "\\Output");
  
  foreach (FileInfo d in selDir.GetFiles())
      {
          //my code
      }
  </code></pre>