Platform SDK: Exchange Server |
A meeting is an appointment that has attendees. Before you can create a meeting, Schedule+ must be running in group-enabled mode as a valid user.
To create a meeting
Note The logged-on user does not need to be added as an attendee because that user is the meeting organizer.
The UserDisplay, UserEntryId, UserSearchKey, UserWell, IsUserDistributionList and AttendeeStatus properties are necessary for creating a single attendee. The first three are MAPI properties (PR_DISPLAY_NAME, PR_ENTRY_ID, and PR_SEARCH_KEY) on the Recipient object. Also, the PR_OBJECT_TYPE property is needed to determine whether a recipient is a Distribution List. For more information on these MAPI properties, the Recipient object, and Distribution Lists, see the MAPI Programmer's Reference.
The following sample code shows how to add attendees to an Appointment object:
Public Sub AddAttendee (objItem As Object) Dim objAttendee As Object Dim objMessage As Object Dim objOneRecip As Object Const ulPrSearchKey = 806027522 ' 0x300B0102 Const ulPrObjectType = 268304387 ' 0x0FFE0003 'Create a new attendee. Set objAttendee = objItem.Attendees.New 'Create the recipient. Set objMessage = objSession.Outbox.Messages.Add Set objOneRecip = objMessage.Recipients.Add objOneRecip.Name = "Dave Whitney" objOneRecip.Type = mapiTo objOneRecip.Resolve 'Set recipient properties into an attendee. objAttendee.SetProperties _ UserDisplay:=objOneRecip.AddressEntry.Name _ UserEntryId:=objOneRecip.AddressEntry.Id _ UserSearchKey:=objOneRecip.AddressEntry.Fields.Item(ulPrSearchKey), _ IsUserDistributionlist = CBool(objOneRecip.AddressEntry.Fields.Item(ulPrObjectType) = 8) _ UserWell:=1, _ AttendeeStatus:=0 'Release the objects. Set objMessage = Nothing Set objOneRecip = Nothing Set objAttendee = Nothing End Sub