sending email to salesman regarding customer is on hold due to credit limit

salestable - methos
---------------------------------------------------
Public  void God_SendAlert()
{
    DirPersonUser                       dirPersonUser;
    EventNotificationSource             _source;
    CustTable                           custTable;
    EventNotification                   event = EventNotification::construct(EventNotificationSource::Sync);
   
    //--- added by kavin for sending email to salesman for cusotmer is on hold 20 aug -2019
   
    GOD_SendEmail                       god_SendEmail;
    Email                               mainContactWorkerEmail;
   //--- added by kavin for sending email to salesman for cusotmer is on hold 20 aug -2019
                    custTable = CustTable::find(this.CustAccount);

                    event.parmRecord(custTable);
                    event.parmUserId(dirPersonUser::findParty(HcmWorker::findRecId(CustTable::find(this.CustAccount).MainContactWorker).Person).User);//curuserid());//user for which this alert to be shown
                    event.parmDataSourceName('Custtable');  //form datasource
                    event.parmMenuFunction(new MenuFunction('custtable', MenuItemtype::Display));
                    event.parmSubject('Customer Unblocking notification for Sales order process');
                    event.parmMessage(strFmt("Customer %1 is Blocked. Unable to Create Sales order. Kindly take action.",custtable.AccountNum));
                   
                    //--- added by kavin for sending email to salesman for cusotmer is on hold 20 aug -2019
                    mainContactWorkerEmail = HcmWorker::emailServer(HcmWorker::find(CustTable::find(this.CustAccount).MainContactWorker).Person);
                   
                    //info(custtable.AccountNum);

                   god_SendEmail::sendmail(event.parmSubject('Customer Unblocking notification for Sales order process'),
                                           event.parmMessage(strFmt("Customer %1 is Blocked. Unable to Create Sales order. Kindly take action.",custtable.AccountNum)),
                                           'axsentmails@greenhouseuae.com',mainContactWorkerEmail);
                   //--- added by kavin for sending email to salesman for cusotmer is on hold -- 20 aug -2019
                    event.create();


}


------------------------------------------------

class

class GOD_SendEmail
{
}
------------------------------------------------

public static void sendmail(Description  _Subject,string255 _body,string50  _fromaddress,string50 _toaddress)
{
    SysEmailParameters parameters = SysEmailParameters::find();
    SMTPRelayServerName relayServer;
    SMTPPortNumber portNumber;
    SMTPUserName userName;
    SMTPPassword password;
    Str1260 subject,body;
    InteropPermission interopPermission;
    SysMailer mailer;
    System.Exception e;

    ;
    if (parameters.SMTPRelayServerName)
    relayServer = parameters.SMTPRelayServerName;
    else
    relayServer = parameters.SMTPServerIPAddress;
    portNumber = parameters.SMTPPortNumber;
    userName = parameters.SMTPUserName;
    password = SysEmailParameters::password();
    subject = _Subject;
    body = _body; //"<B> " + _body  + " </B>";

    CodeAccessPermission::revertAssert();

    try
    {
        interopPermission = new InteropPermission(InteropKind::ComInterop);
        interopPermission.assert();
        mailer = new SysMailer();
        mailer.SMTPRelayServer(relayServer,portNumber,userName,password, parameters.NTLM);
        //instantiate email
        mailer.fromAddress(_fromaddress);

        mailer.tos().appendAddress(_toaddress);
        mailer.subject(subject);
        mailer.htmlBody(body);
        mailer.sendMail();
        CodeAccessPermission::revertAssert();
        info("Email has been send!");
    }
    catch (Exception::CLRError)
    {
        e = ClrInterop::getLastException();

        while (e)
        {
            info(e.get_Message());
            e = e.get_InnerException();
        }

        CodeAccessPermission::revertAssert();

        info ("Failed to Send Email some Error occure");
    }

}