DirectoryInfo d = new DirectoryInfo(Server.MapPath("~/Upload"));
foreach (FileInfo f in d.GetFiles("*.jpg")) {
byte[] buffer = new byte[f.OpenRead().Length];
f.OpenRead().Read(buffer, 0, (int)f.OpenRead().Length);
PhotoManager.AddPhoto(Convert.ToInt32(Request.QueryString["AlbumID"]), f.Name, buffer);