public JsonResult AddUser(UserData udata)
        {
            String res = "";

            if (ModelState.IsValid)
            {
                String Code  = Guid.NewGuid().ToString();
                String Email = udata.Email.Trim();
                res = adata.AddUpdateAdminUser(udata.FirstName, udata.LastName, Email, udata.Password, Code, udata.Type);
                if (res == "")
                {
                    res = SendEmail(udata.FirstName, udata.LastName, Email, udata.Password, Code, "add_" + udata.Type);
                }
            }
            else
            {
                res = "Failed!";
            }
            return(new JsonResult {
                Data = res, JsonRequestBehavior = JsonRequestBehavior.AllowGet
            });
        }