使用 Exchange Web Service (EWS) 更新會議的做法

請參考下列的程式碼粗體字的時間指定. 若沒有指定, 時間會變成 UTC .  Central Standard Time 可以指定為 Taipei Standard Time 即為台北的時區.   static void UpdateAppointmentTimeZone(ExchangeService service, ItemId apptId, bool shiftAppointment) {     PropertySet includeTimeZones = new PropertySet(AppointmentSchema.Subject,                                                    AppointmentSchema.Start,                                                    AppointmentSchema.ReminderDueBy,                                                    AppointmentSchema.End,                                                    AppointmentSchema.StartTimeZone,                                                    AppointmentSchema.EndTimeZone);       Appointment apptToUpdate;       // Load the existing appointment.     // This will result…