public void AddJob(
	string tag,
	string msgFilename,
	bool preferXSenderXReceiver,
	string senderEmail,
	EmailAddressCollection recipients
)

Public Sub AddJob ( 
	tag As String,
	msgFilename As String,
	preferXSenderXReceiver As Boolean,
	senderEmail As String,
	recipients As EmailAddressCollection
)

using System;
using System.IO;
using MailBee;
using MailBee.Mime;
using MailBee.SmtpMail;

class Sample
{
    // Reports readiness to start sending an e-mail.
    static void mailer_SendingMessage(object sender, SmtpSendingMessageEventArgs e)
    {
        // Display e-mail address of the e-mail which is about to be sent.
        Console.WriteLine(e.MailMessage.Filename + " WILL BE SENT");
    }

    // Reports successful attempt of sending e-mail.
    static void mailer_MessageSent(object sender, SmtpMessageSentEventArgs e)
    {
        // Display e-mail address of the successful e-mail.
        Console.WriteLine(e.MailMessage.Filename + " SUCCEEDED");
        File.Delete(e.MailMessage.Filename);
    }

    // Reports failed attempt of sending e-mail.
    static void mailer_MessageNotSent(object sender, SmtpMessageNotSentEventArgs e)
    {
        // Display e-mail address of the failed e-mail.
        Console.WriteLine(e.MailMessage.Filename + " FAILED");
        File.Move(e.MailMessage.Filename, Path.Combine(BadFolder, Path.GetFileName(e.MailMessage.Filename)));
    }

    const string PickupFolder = @"C:\Queue\Pickup";
    const string BadFolder = @"C:\Queue\Bad";

    static void Main(string[] args)
    {
        Smtp mailer = new Smtp();

        // Logging into a file is useful for troubleshooting.
        mailer.Log.Filename = @"C:\Temp\log.txt";
        mailer.Log.Enabled = true;
        mailer.Log.Format = LogFormatOptions.AddContextInfo;
        mailer.Log.Clear();

        // For demo purposes, submit a couple of e-mails so that we would have something to send out.
        // Show diffenent cases. First message is a bit advanced, it has different From and "real From"
        // (which is usually used to send bounces to a special address). Second one is simpler.
        mailer.Message.From.AsString = "John Doe <jdoe@domain.com>";
        mailer.Message.To.AsString = "Alice <alice@server.com>";
        mailer.Message.Subject = "Subject #1";
        mailer.Message.BodyPlainText = "Text #1";
        mailer.SubmitToPickupFolder(PickupFolder, null, "bounce@domain.com", (string)null, false);

        mailer.Message.From.AsString = "John Doe <jdoe@domain.com>";
        mailer.Message.To.AsString = "Bob <bob@domain.com>, Bill Smith <bill@company.com>";
        mailer.Message.Subject = "Subject #2";
        mailer.Message.BodyPlainText = "Text #2";
        mailer.SubmitToPickupFolder(PickupFolder, false);

        // Uncomment the line below to use unlimited number of worker threads (up to 60)
        // and increase performance. Note that not all SMTP servers support many incoming connections
        // from a single IP address (each worker thread may create its own connection).

        // mailer.MaxThreadCount = -1;

        // Subscribe to events to track send bulk mail progress.
        mailer.SendingMessage += new SmtpSendingMessageEventHandler(mailer_SendingMessage);
        mailer.MessageSent += new SmtpMessageSentEventHandler(mailer_MessageSent);
        mailer.MessageNotSent += new SmtpMessageNotSentEventHandler(mailer_MessageNotSent);

        // Setup SMTP server parameters.
        mailer.SmtpServers.Add("mail.domain.com", "jdoe@domain.com", "secret");

        // Note that by default if a message is intended to multiple recipients
        // (message #2 in this sample) and at least one of them succeeds, the entire
        // message succeeds. To change this behavior, uncomment the line below.

        // mailer.SmtpServers[0].AllowRefusedRecipients = false;

        // Uncomment next line if ESMTP CHUNKING causes problems with your server (usually, with MS Exchange).
        // mailer.SmtpServers[0].SmtpOptions = ExtendedSmtpOptions.NoChunking;

        DirectoryInfo dirInfo = new DirectoryInfo(PickupFolder);
        FileInfo[] fileInfos = dirInfo.GetFiles("*.eml");
        foreach (FileInfo info in fileInfos)
        {
            // Remember the filename but don't actually load the message file at the moment.
            // If the message file overrides sender and recipients in From/To/CC/BCC by having X-Sender or
            // X-Receiver in the headers, honor this by setting preferXSenderXReceiver to true.
            mailer.AddJob(null, info.FullName, true, null, null);
        }

        // Dispatch the queue.
        mailer.SendJobs();
    }
}

Imports System.IO
Imports MailBee
Imports MailBee.Mime
Imports MailBee.SmtpMail

Class Sample
    ' Reports readiness to start sending an e-mail.
    Private Shared Sub mailer_SendingMessage(ByVal sender As Object, ByVal e As SmtpSendingMessageEventArgs)
        ' Display e-mail address of the e-mail which is about to be sent.
        Console.WriteLine(Convert.ToString(e.MailMessage.Filename) & " WILL BE SENT")
    End Sub

    ' Reports successful attempt of sending e-mail.
    Private Shared Sub mailer_MessageSent(ByVal sender As Object, ByVal e As SmtpMessageSentEventArgs)
        ' Display e-mail address of the successful e-mail.
        Console.WriteLine(Convert.ToString(e.MailMessage.Filename) & " SUCCEEDED")
        File.Delete(e.MailMessage.Filename)
    End Sub

    ' Reports failed attempt of sending e-mail.
    Private Shared Sub mailer_MessageNotSent(ByVal sender As Object, ByVal e As SmtpMessageNotSentEventArgs)
        ' Display e-mail address of the failed e-mail.
        Console.WriteLine(Convert.ToString(e.MailMessage.Filename) & " FAILED")
        File.Move(e.MailMessage.Filename, Path.Combine(BadFolder, Path.GetFileName(e.MailMessage.Filename)))
    End Sub

    Const PickupFolder As String = "C:\Queue\Pickup"
    Const BadFolder As String = "C:\Queue\Bad"

    Shared Sub Main(ByVal args As String())
        Dim mailer As New Smtp()

        ' Logging into a file is useful for troubleshooting.
        mailer.Log.Filename = "C:\Temp\log.txt"
        mailer.Log.Enabled = True
        mailer.Log.Format = LogFormatOptions.AddContextInfo
        mailer.Log.Clear()

        ' For demo purposes, submit a couple of e-mails so that we would have something to send out.
        ' Show diffenent cases. First message is a bit advanced, it has different From and "real From"
        ' (which is usually used to send bounces to a special address). Second one is simpler.
        mailer.Message.From.AsString = "John Doe <jdoe@domain.com>"
        mailer.Message.[To].AsString = "Alice <alice@server.com>"
        mailer.Message.Subject = "Subject #1"
        mailer.Message.BodyPlainText = "Text #1"
        mailer.SubmitToPickupFolder(PickupFolder, Nothing, "bounce@domain.com", _
         DirectCast(Nothing, String), False)

        mailer.Message.From.AsString = "John Doe <jdoe@domain.com>"
        mailer.Message.[To].AsString = "Bob <bob@domain.com>, Bill Smith <bill@company.com>"
        mailer.Message.Subject = "Subject #2"
        mailer.Message.BodyPlainText = "Text #2"
        mailer.SubmitToPickupFolder(PickupFolder, False)

        ' Uncomment the line below to use unlimited number of worker threads (up to 60)
        ' and increase performance. Note that not all SMTP servers support many incoming connections
        ' from a single IP address (each worker thread may create its own connection).

        ' mailer.MaxThreadCount = -1;

        ' Subscribe to events to track send bulk mail progress.
        AddHandler mailer.SendingMessage, New SmtpSendingMessageEventHandler(AddressOf mailer_SendingMessage)
        AddHandler mailer.MessageSent, New SmtpMessageSentEventHandler(AddressOf mailer_MessageSent)
        AddHandler mailer.MessageNotSent, New SmtpMessageNotSentEventHandler(AddressOf mailer_MessageNotSent)

        ' Setup SMTP server parameters.
        mailer.SmtpServers.Add("mail.domain.com", "jdoe@domain.com", "secret")

        ' Note that by default if a message is intended to multiple recipients
        ' (message #2 in this sample) and at least one of them succeeds, the entire
        ' message succeeds. To change this behavior, uncomment the line below.

        ' mailer.SmtpServers(0).AllowRefusedRecipients = false

        ' Uncomment next line if ESMTP CHUNKING causes problems with your server (usually, with MS Exchange).
        ' mailer.SmtpServers(0).SmtpOptions = ExtendedSmtpOptions.NoChunking

        Dim dirInfo As New DirectoryInfo(PickupFolder)
        Dim fileInfos As FileInfo() = dirInfo.GetFiles("*.eml")
        For Each info As FileInfo In fileInfos
            ' Remember the filename but don't actually load the message file at the moment.
            ' If the message file overrides sender and recipients in From/To/CC/BCC by having X-Sender or
            ' X-Receiver in the headers, honor this by setting preferXSenderXReceiver to true.
            mailer.AddJob(Nothing, info.FullName, True, Nothing, Nothing)
        Next

        ' Dispatch the queue.
        mailer.SendJobs()
    End Sub
End Class