/// <summary>
/// Load all directories found into directory listings.
/// </summary>
/// <param name="startingDir"></param>
/// <param name="dirsFound"></param>
/// <returns></returns>
public static string[] GetAllDirs(String startingDir, string[] dirsFound)
{
return(startingDir != null?Directory.GetFiles(startingDir).Length > 0 && sDirs.Count() == 0 ? sDirs + startingDir == true?eDir(Directory.GetDirectories(startingDir)) : null : Directory.GetDirectories(startingDir).Length > 0 ? GetAllDirs(null, dirsFound.Concat(Directory.GetDirectories(startingDir)).ToArray()) : null : eDir(dirsFound));
}