This method is called automatically to determine whether a user has modified an appointment. If your appointments have custom fields that are editable through that form, override this method to manually compare custom field data.
public virtual bool IsAppointmentChanged( Appointment appointment )
Public Overridable Function IsAppointmentChanged( appointment As Appointment ) As Boolean
An Appointment object that is the appointment edited in the appointment form.
true, if a custom appointment field is changed for the appointment loaded in the editing form; otherwise, false.
The following code illustrates how to use the IsAppointmentChanged method in a custom form to indicate that a custom field is modified so that the AppointmentFormController object on the form will save the appointment.