public void SetLoginUser(string user, Constants.EmployeeType employeeType)
        {
            HttpCookie cookie = new HttpCookie("UserInfo");

            cookie["username"]     = user;
            cookie["employeeType"] = employeeType.ToString();
            HttpContext.Current.Response.Cookies.Add(cookie);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (UserSession.SingleInstance.GetLoginStatus() == false)
            {
                Response.Redirect("~/Views/Login.aspx", false);
                return;
            }

            if (UserSession.SingleInstance.IsAdministrator())
            {
                EmployeeType = Constants.EmployeeType.Administrator;
            }
            else
            {
                EmployeeType = Constants.EmployeeType.Employee;
            }
        }