public bool AddInfoimg(string UserName, HttpPostedFileBase files)
        {
            string s = "";

            if (files != null)
            {
                var    webRootPath     = AppDomain.CurrentDomain.BaseDirectory;
                string relativeDirPath = "\\wwwroot\\images";
                string absolutePath    = webRootPath + relativeDirPath;

                string[] fileTypes = new string[] { ".gif", ".jpg", ".jpeg", ".png", ".bmp" };
                string   extension = Path.GetExtension(files.FileName);
                if (fileTypes.Contains(extension.ToLower()))
                {
                    //if (!Directory.Exists(absolutePath)) Directory.CreateDirectory(absolutePath);
                    Guid   gid      = Guid.NewGuid();
                    string fileName = gid.ToString() + extension;
                    var    filePath = absolutePath + "\\" + fileName;
                    files.SaveAs(filePath);
                    s = fileName;
                }
            }
            UserInfo us     = new UserInfo();
            bool     modify = userInfoBLL.AddInfoimg(UserName, s);

            return(modify);
        }