HOW TO: Sample JScript for the Exchange Event Service

    <!-- Exchange Event Script -->

    <!--
        Folder_OnMessageCreated
        Message_OnChange
        Folder_OnMessageDeleted
        Folder_OnTimer
    -->
    <SCRIPT LANGUAGE=JScript>

    //'----------------------------------------------------------------
    //' Global Variables
    //'----------------------------------------------------------------
    var AMSession;
    var TargetFolder="";
    var TargetMessage="";
    var str="";

    //'----------------------------------------------------------------
    //' Event Handlers
    //'----------------------------------------------------------------
    function Folder::OnMessageCreated()
    {
       GetEventDetails();
       MakeResponseMessage("OnMessageCreated");
       str=str + "\n";
       Script.Response=str + "End of OnMessageCreated" +"\n";
    }

    function Message::OnChange()
    {
       GetEventDetails();
       MakeResponseMessage("Message_OnChange");
       str=str + "\n";
       Script.Response=str + "End of OnChange" +"\n";
    }

    function Folder::OnMessageDeleted()
    {
       MakeResponseMessage2("Folder_OnMessageDeleted");
       str=str + "\n";
       Script.Response=str+ "End of OnMessageDeleted" +"\n";
    }

    function Folder::OnTimer()
    {
       MakeResponseMessage2("Folder_OnTimer");
       str=str + "\n";
       Script.Response=str + "End of OnTimer" +"\n";
    }

    //'----------------------------------------------------------------
    //' DESCRIPTION: Retrieve session, folder, and message objects
    //'    from EventDetails
    function GetEventDetails()
    {
       // Get ID and Session object from EventsDetails
       var idTargetFolder = EventDetails.FolderID;
       var idTargetMessage = EventDetails.MessageID;
       AMSession=EventDetails.Session;

       if (AMSession==null)
       {
          str=str + "Failed to get session object ";
       }else{
          // Get target folder and message object
          TargetFolder=AMSession.GetFolder(idTargetFolder, null);
          TargetMessage=AMSession.GetMessage(idTargetMessage, null);
          str=str + " Get all event details" +"\n";
       }
    }

    //'----------------------------------------------------------------
    //' DESCRIPTION: Make a response message for OnMessageCreated and
    //'    Message_OnChange
    function MakeResponseMessage(strTypeEvent)
    {
       // Get Outbox folder
       var objOutboxFolder=AMSession.Outbox;
       if (objOutboxFolder==null)
       {
          str=str+" Failed to get outbox"+"\n";
       }else{
          var objMsgColl=objOutboxFolder.Messages;
          // Create a response message
          var msgResponse=objMsgColl.Add();
          if (msgResponse==null)
          {
             str=str+" Failed to create response message " +"\n";
          }else{
             msgResponse.subject= strTypeEvent + ": subject [" +
                              TargetMessage.subject + "] in folder [" +
                              TargetFolder.name + " ] triggered " +
                              " JScript method";
             var strText="About the triggered message:" +"\n";
             strText=strText + "Folder        " +
                     TargetFolder.Name + "\n";
             strText=strText + "Subject:      " +
                     TargetMessage.subject +"\n";
             strText=strText + "Text:         " +
                     TargetMessage.text +"\n";
             strText=strText + "Created: " +
                     TargetMessage.TimeCreated +"\n";
             strText=strText + "Time Send:    " +
                     TargetMessage.TimeSend +"\n";
             msgResponse.Text=strText;

             // Add recipient for the response message
             objRecipient=msgResponse.Recipients.Add();
             if (objRecipient==null)
             {
                str=str+ " Failed to add recipient" +"\n";
             }else{
                objRecipient.Name=TargetMessage.Sender;
                objRecipient.type=1;
                // Resolve recipient
                objRecipient.Resolve();
                // Send out the message
                msgResponse.Update();
                msgResponse.Send();
                str=str + "JScript has sent a message back to " +
                    AMSession.currentuser.name;
             }
          }
       }
    }

    //'----------------------------------------------------------------
    //' DESCRIPTION: Make a response message, for OnMessageDelete and
    //'    OnTimer
    function MakeResponseMessage2(strTypeEvent)
    {
       // Get session object and target folder ID from EventDetails
       AMSession=EventDetails.Session;
       var idTargetFolder=EventDetails.FolderID;
       TargetFolder=AMSession.GetFolder(idTargetFolder, null);
       // Create response message
       var objMessage = EventDetails.Session.Outbox.Messages.Add();
       if (objMessage==null)
       {
          str = str + "Failed to add a new message in outbox" +"\n";
       }else{
          objMessage.Subject = strTypeEvent +
                           " event triggered a JScript method in folder["
                           + TargetFolder.Name + "]";
          objMessage.Text = strTypeEvent +
                        " event triggered a JScript method in folder[" +
                        TargetFolder.Name + "]";
          var objOneRecip = objMessage.Recipients.Add();
          if (objOneRecip==null)
          {
             str=str + " Failed to add recipient " +"\n";
          }else{
             var objAddressEntry=EventDetails.Session.CurrentUser;
             objOneRecip.AddressEntry = objAddressEntry;
             objOneRecip.Type = 1;
             objOneRecip.Resolve();
             objMessage.Send();
             str=str + "JScript has been send a message back  to " +
                 EventDetails.Session.CurrentUser.Name;
          }
       }
    }

    </SCRIPT>