public event LogNewEntryEventHandler LogNewEntry

Public Event LogNewEntry As LogNewEntryEventHandler

using System;
using MailBee;
using MailBee.SmtpMail;

class Sample
{
    // LogNewEntry event handler.
    private static void OnLogNewEntry(object sender, LogNewEntryEventArgs e)
    {
        if ( !(e.NewEntry.MessageType == LogMessageType.Recv ||
            e.NewEntry.MessageType == LogMessageType.Send) )
        {
            // Do not add this entry if it does not indicate any data transfer,
            // and put our own message instead.
            e.NewEntry.AddThisEntry = false;
            ((Smtp)sender).Log.WriteLine("UNWANTED MESSAGE REMOVED");

            // Note: we could produce similar results just by writing new values 
            // into MessageText and MessageComment properties of the original entry.
            // The code above uses Log.WriteLine method just to show how to add new 
            // entries in the event handler itself. You may comment 2 code lines above 
            // and uncomment 2 code lines below to use the alternate approach.
            // 
            // e.NewEntry.MessageText = "UNWANTED MESSAGE REMOVED";
            // e.NewEntry.MessageComment = string.Empty;
        }
    }

    // The actual code.
    static void Main(string[] args)
    {
        Smtp mailer = new Smtp();

        mailer.SmtpServers.Add("smtp.domain.com");

        // Enable logging the SMTP session into a file.
        mailer.Log.Enabled = true;
        mailer.Log.Filename = @"C:\Temp\log.txt";
        mailer.Log.Format = LogFormatOptions.AddContextInfo;
        mailer.Log.Clear();

        // Subscribe to the LogNewEntry event.
        mailer.LogNewEntry += new LogNewEntryEventHandler(OnLogNewEntry);

        // Do something which would produce some network traffic.
        mailer.Connect();
        mailer.Hello();
        mailer.Disconnect();
    }
}

Imports System
Imports MailBee
Imports MailBee.SmtpMail

Class Sample
    ' LogNewEntry event handler
    Private Shared Sub OnLogNewEntry(ByVal sender As Object, ByVal e As LogNewEntryEventArgs)
        ' Check whether the error is critical or not.
        If e.NewEntry.MessageType <> LogMessageType.Recv And e.NewEntry.MessageType <> LogMessageType.Send Then
            ' Do not add this entry if it does not indicate any data transfer,
            ' and put our own message instead.
            e.NewEntry.AddThisEntry = False
            sender.Log.WriteLine("UNWANTED MESSAGE REMOVED")

            ' Note: we could produce similar results just by writing new values 
            ' into MessageText and MessageComment properties of the original entry.
            ' The code above uses Log.WriteLine method just to show how to add new 
            ' entries in the event handler itself. You may comment 2 code lines above 
            ' and uncomment 2 code lines below to use the alternate approach.
            '
            ' e.NewEntry.MessageText = "UNWANTED MESSAGE REMOVED"
            ' e.NewEntry.MessageComment = String.Empty
        End If
    End Sub

    ' The actual code
    Shared Sub Main(ByVal args As String())
        Dim mailer As New Smtp

        mailer.SmtpServers.Add("smtp.domain.com")

        ' Enable logging the SMTP session into a file.
        mailer.Log.Enabled = True
        mailer.Log.Filename = "C:\Temp\log.txt"
        mailer.Log.Format = LogFormatOptions.AddContextInfo
        mailer.Log.Clear()

        ' Subscribe to the LogNewEntry event.
        AddHandler mailer.LogNewEntry, AddressOf OnLogNewEntry

        ' Do something which would produce some network traffic.
        mailer.Connect()
        mailer.Hello()
        mailer.Disconnect()
    End Sub
End Class