public ScheduleDetailViewModel(IScheduleService scheduleService)
        {
            this.PageTitle = PageTitleName;

            _scheduleService = scheduleService;

            ScheduleItemViewModel = new ScheduleItemViewModel();
        }
 private async Task LoadScheduleData()
 {
     ScheduleItemViewModel = await _scheduleService.GetScheduleItem(ScheduleId);
 }