BaconFeedback.FileHandler.SortFiles C# (CSharp) Method

        public static void SortFiles()
        {
            DirectoryInfo d = new DirectoryInfo(FeedbackDirectory);

            foreach (FileInfo f in d.GetFiles())
            {
                string newDir = string.Format("{0}{1} - {2}/", FeedbackDirectory, f.LastWriteTime.Month.ToString("##"),
                                          f.LastWriteTime.Year);
                if (!Directory.Exists(newDir))
                    Directory.CreateDirectory(newDir);
                if (!File.Exists(newDir + f.Name))
                    f.MoveTo(newDir + f.Name);
            }
        }