public string ChangeTokenStatus(string tokencode, string name, string status, DateTime date) { string res = ""; bool active = GetStatus(status); if (!bll.IsCurrentDate(date)) { res = "You cannot change this Session transaction's state because it is an expired one"; } else { string state = ""; int tokenId = int.Parse(tokencode); string User = HttpContext.Current.Session["Username"].ToString(); datafile.ChangeTokenState(tokenId, active, User); if (active) { res = name + " token has been enabled Successfully"; state = "enabled"; } else { res = name + " token has been disabled Successfully"; state = "disabled"; } } return(res); }