// Get this from the program setup screen in Linxter WebManager
public const string activityID = "c856ceb1-6bf6-4cb5-a366-b2b8b0b5933d";

// Message recipient
public Guid receiver1 = new Guid("7d136656-6266-4134-8750-8c29cb9b17f9");

public void CreateMessageBasic(ILinxterMessaging messagingInstance)
{
    // Send message using LinxterMessage object
    // An ActivityID, is required - all other arguments are optional:
    LinxterMessage message = new LinxterMessage();
    message.ActivityId = activityID;

    // Give the message a simple string for the body:
    message.Body = "Test message";

    // Set up recipient.  Note that this list can also be blank, which will
    // cause this message to be broadcast to all channels to which this program
    // instance has a connection:
    message.ReceiverIds.Add(receiver1);

    // Optionally specify other message parameters, such as attachments

    // Queue the message for transmission:
    messagingInstance.CreateMessage(message);
}

public void CreateMessageExtended(ILinxterMessaging messagingInstance)
{
    // Send message using LinxterMessage object with extended options
    LinxterMessage message = new LinxterMessage();
    message.ActivityId = activityID;
    message.Body = "Test message";
    message.ReceiverIds.Add(receiver1);


    // Add a file attachment, method 1:
    Attachment fileAttachment = new Attachment();
    ASCIIEncoding encoding = new ASCIIEncoding();
    fileAttachment.FileName = "MessageAttachment.txt";
    // Add attachment tags:
    string[] tags = { "Text Attachment", "Low Priority" };
    fileAttachment.Tags = tags;
    // (You would typically use a stream to fill the attachment's file data - here we just use a string):
    fileAttachment.Data = encoding.GetBytes("A text string which will appear within the attachment");
    // Add our attachment to the list:
    message.Attachments.Add(fileAttachment);
    // Add more as desired...


    // Add a file attachment, method 2:
    message.AttachmentPaths.Add("C:\\MyAttachmentsFolder\\MyMessageAttachment.docx");
    // Add more as desired...


    // Enable message tracking (message tracking is disabled by default).  This would be used in 
    // conjunction with the MessageStatusNotification event:
    message.EnableMessageTracking = true;
    messagingInstance.MessageStatusNotification += new Action<Linxter.SDK.EventArgs.MessageTrackingEventArgs>(MyEventHandler);


    // Send the message via the secondary queue.  This provides a second queue which can
    // be used, for example, for out-of-band messaging:
    message.SendViaSecondaryQueue = true;


    // Change the message priority:
    message.Priority = 1;


    // Use a message tag:
    message.Tags.Add("Low Priority");


    // Queue the message for transmission:
    messagingInstance.CreateMessage(message);
}

void MyEventHandler(Linxter.SDK.EventArgs.MessageTrackingEventArgs obj)
{
    if (obj.MessageStatus.Equals(MessageTrackingEvent.Delivered))
    {
        // Do something when the message has been delivered...
    }
}

' Get this from the program setup screen in Linxter WebManager
Public Const activityID As String = "c856ceb1-6bf6-4cb5-a366-b2b8b0b5933d"

' Message recipient
Public receiver1 As New Guid("7d136656-6266-4134-8750-8c29cb9b17f9")

Public Sub CreateMessageBasic(ByVal messagingInstance As ILinxterMessaging)
    ' Send message using LinxterMessage object
    ' An ActivityID, is required - all other arguments are optional:
    Dim message As New LinxterMessage()
    message.ActivityId = activityID

    ' Give the message a simple string for the body:
    message.Body = "Test message"

    ' Set up recipient.  Note that this list can also be blank, which will
    ' cause this message to be broadcast to all channels to which this program
    ' instance has a connection:
    message.ReceiverIds.Add(receiver1)

    ' Optionally specify other message parameters, such as attachments


    ' Queue the message for transmission:
    messagingInstance.CreateMessage(message)
End Sub

Public Sub CreateMessageExtended(ByVal messagingInstance As ILinxterMessaging)
    ' Send message using LinxterMessage object with extended options
    Dim message As New LinxterMessage()
    message.ActivityId = activityID
    message.Body = "Test message"
    message.ReceiverIds.Add(receiver1)


    ' Add a file attachment, method 1:
    Dim fileAttachment As New Attachment()
    Dim encoding As New ASCIIEncoding()
    fileAttachment.FileName = "MessageAttachment.txt"
    ' Add attachment tags:
    Dim tags() As String = {"Text Attachment", "Low Priority"}
    fileAttachment.Tags = tags
    ' (You would typically use a stream to fill the attachment's file data - here we just use a string):
    fileAttachment.Data = encoding.GetBytes("A text string which will appear within the attachment")
    ' Add our attachment to the list:
    message.Attachments.Add(fileAttachment)
    ' Add more as desired...



    ' Add a file attachment, method 2:
    message.AttachmentPaths.Add("C:\MyAttachmentsFolder\MyMessageAttachment.docx")
    ' Add more as desired...



    ' Enable message tracking (message tracking is disabled by default).  This would be used in 
    ' conjunction with the MessageStatusNotification event:
    message.EnableMessageTracking = True
    AddHandler messagingInstance.MessageStatusNotification, AddressOf MyEventHandler


    ' Send the message via the secondary queue.  This provides a second queue which can
    ' be used, for example, for out-of-band messaging:
    message.SendViaSecondaryQueue = True


    ' Change the message priority:
    message.Priority = 1


    ' Use a message tag:
    message.Tags.Add("Low Priority")


    ' Queue the message for transmission:
    messagingInstance.CreateMessage(message)
End Sub

Private Sub MyEventHandler(ByVal obj As Linxter.SDK.EventArgs.MessageTrackingEventArgs)
    If obj.MessageStatus.Equals(MessageTrackingEvent.Delivered) Then
        ' Do something when the message has been delivered...
    End If
End Sub