csharp: Getting all image files in folder

 1 /// <summary> 2         ///  3         /// </summary> 4         /// <param name="sender"></param> 5         /// <param name="e"></param> 6         PRotected void Page_Load(object sender, EventArgs e) 7         { 8             if (!IsPostBack) 9             {10                 path = Server.MapPath("images/");11 12                 String searchFolder = path;13                 String[] filters = new String[] { "jpg", "jpeg", "png", "gif", "tiff", "bmp" };14                 String[] files = GetFilesFrom(searchFolder, filters, false);15                 for (int i = 0; i < files.Length; i++)16                 {17                     Response.Write(files[i].ToString()+"<br/>");18                 }19 20 21             }22 23 24         }25         /// <summary>26         /// 查找文件夹下的图片27         /// 2014-08-28 28         /// 涂聚文29         /// </summary>30         /// <param name="searchFolder"></param>31         /// <param name="filters"></param>32         /// <param name="isRecursive"></param>33         /// <returns></returns>34         public static String[] GetFilesFrom(String searchFolder, String[] filters, bool isRecursive)35         {36             List<String> filesFound = new List<String>();37             SearchOption searchOption = isRecursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;38             foreach (string filter in filters)39             {40                 filesFound.AddRange(Directory.GetFiles(searchFolder, String.Format("*.{0}", filter), searchOption));41             }42             return filesFound.ToArray();43         }