Code.cs

        private static void Download_WebFiles(string Web_URL, string Local_Path)
        {
            WebClient client = new WebClient();
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Web_URL);
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                {
                    string html = reader.ReadToEnd();
                    Regex regex = new Regex(Get_Files(Web_URL));
                    MatchCollection matches = regex.Matches(html);
                    if (matches.Count > 0)
                    {
                        foreach (Match match in matches)
                        {
                            if (match.Success)
                            {
                                string WebFileName=match.Groups["name"].ToString();
                                client.DownloadFile(Web_URL + WebFileName, Local_Path + "\\"+WebFileName);
                            }
                        }
                    }
                }
            }
        }
        
        private static void Get_Files()
        {
                return "<a href=\".*\">(?<name>.*)</a>"
        }