AppointmentMatrix

using SuperOffice.CRM.Entities;

// Let the attendee accept this one
using (SoSession.Authenticate("tje3", "tje3"))
{
  int appointmentId = 123;
  Appointment appointment = Appointment.GetFromIdxAppointmentId( appointmentId );
  AppointmentMatrix matrix = new AppointmentMatrix(appointment, RecurrenceUpdateMode.ThisAndForward);

  // Get attendee information for user to assign-to
  AssociateCache  associateCache  = AssociateCache.GetCurrent();
  AssociateRow    jimbo           = associateCache.GetAssociate(associateCache.GetAssociateId("jimbo"));
  ParticipantInfo jimboParticipant= new ParticipantInfo(jimbo.AssociateId, jimbo.PersonId, 2, 0, false);
  matrix.AssignTo( jimboParticipant );
  matrix.Save();
}

using SuperOffice.CRM.Entities;

// Let the attendee accept this one
using (SoSession.Authenticate("tje3", "tje3"))
{
  int assignedAppointmentId = 123;
  assignAccept = new AppointmentMatrix(assignedAppointmentId, RecurrenceUpdateMode.ThisAndForward);
  RecurrenceDate firstDate = assignAccept.InnerMatrix.GetRowKey(0);
  assignAccept.Accept();
  assignAccept.Save();
}