public async Task LoadAsync(CourseRecordArgs args)
{
ViewModelArgs = args ?? CourseRecordArgs.CreateDefault();
if (ViewModelArgs.IsNew)
{
Item = new CourseRecordModel();
EditableItem = new CourseRecordModel();
IsEditMode = true;
}
else
{
try
{
Item = await RecordService.GetCourseRecordAsync(ViewModelArgs.StudentId, ViewModelArgs.CourseId);
//Item = item ?? new CourseRecordModel { StudentId = ViewModelArgs.StudentId,CourseId = ViewModelArgs.CourseId, IsEmpty = true };
IsEditMode = false;
}
catch (Exception e)
{
await DialogService.ShowAsync("载入失败", e.InnerException?.Message ?? e.Message);
}
}
}
public CourseRecordListViewModel(ICourseRecordService courseRecordService, IDialogService dialogService) : base(dialogService)
{
CourseRecordService = courseRecordService;
CourseRecordViewModel = new CourseRecordViewModel(dialogService, courseRecordService);
Args = new CourseRecordArgs();
}
