Writing in the event log from Dynamics AX

static void EventViewer(Args _args)
{
    System.Diagnostics.EventLog eventlog;
    #Define.LogSource("Dynamics AX")
    #Define.LogName("Dynamics AX Log")
   
    ;
    // check if the log already exists
    if(!System.Diagnostics.EventLog::SourceExists(#LogSource))
    {
        // create new log
        System.Diagnostics.EventLog::CreateEventSource(#LogSource, #LogName);
    }

    eventlog = new System.Diagnostics.EventLog();
    eventlog.set_Source(#LogSource);

    // write info entry
    eventlog.WriteEntry("Just writing in the event viewer.");
    // write error entry
    eventlog.WriteEntry("Error! Please check the stack trace below. \n\n" +
        con2str(xSession::xppCallStack()), System.Diagnostics.EventLogEntryType::Error);
    // write warning entry
    eventlog.WriteEntry("Job finished." , System.Diagnostics.EventLogEntryType::Warning);
   
    info("Check the event viewer!");
}