public ActionResult SearchUser(string username)
        {
            UserModel um = new UserModel();
            List<String> results = um.Search(username);
            String html_result = "";

            foreach (String result in results)
            {
                html_result += "<div class=\"row search_user_result\">";
                html_result += "<div class=\"col-md-9\">";
                html_result += "<div class=\"input-group\">";
                html_result += "<span class=\"input-group-addon\">";
                html_result += "<input id=\""+ result + "\" type=\"checkbox\" aria-label=\"...\">";
                html_result += "</span>";
                html_result += "<input id=\"test1\" type=\"text\" disabled style=\"width: 400px\" value=\"" + result + "\" class=\"form-control\" aria-label=\"...\">";
                html_result += "</div>";
                html_result += "</div>";
                html_result += "</div>";
            }
            html_result += "<br />";
            html_result += "<div class=\"row search_user_result\">";
            html_result += "<div class=\"col-md-8 col-md-offset-1\">";
            html_result += "<button type=\"button\" id=\"khoataikhoan\" class=\"btn btn-warning btn-xulytk\">Khóa Tài Khoản</button>";
            html_result += "<button type=\"button\" id=\"xoataikhoan\" class=\"btn btn-danger btn-xulytk\">Xóa Tài Khoản</button>";
            html_result += "<button type=\"button\" class=\"btn btn-info btn-xulytk\">Hủy Bỏ</button>";
            html_result += " </div>";
            html_result += "</div>";

            return Content(html_result, "text/plain");
        }
 public ActionResult DeleteUser(string listUser)
 {
     string html_result = "Xóa Thành Công";
     string[] users = listUser.Split(',');
     UserModel um = new UserModel();
     um.DeleteAccount(users.ToList());
     return Content(html_result, "text/plain");
 }
 public ActionResult Search(string term)
 {
     UserModel um = new UserModel();
     return Json(um.Search(term), JsonRequestBehavior.AllowGet);
 }
        public ActionResult ThongBao(string noiDungThongBao, string nguoiNhan, FormCollection form)
        {
            if (nguoiNhan != null)
            {
                UserModel um = new UserModel();
                AccountDAL adal = new AccountDAL();

                int IDSender = adal.getIDFromUsername(User.Identity.Name);
                int IDReciver = adal.getIDFromUsername(nguoiNhan);
                um.SendMessage(IDSender, IDReciver, noiDungThongBao);

                return RedirectToAction("Index", "Home");
            }
            else
            {
                GlobalDataModel gdm = new GlobalDataModel();
                gdm.ThemThongBao(noiDungThongBao);
                return RedirectToAction("Index", "Home");
            }
            return null;
        }
 public ActionResult CheckBanAccount()
 {
     UserModel um = new UserModel();
     um.CheckBanAccount();
     return RedirectToAction("Index", "Home");
 }