public async Task LoadAsync(CourseArgs args)
{
ViewModelArgs = args ?? CourseArgs.CreateDefault();
if (ViewModelArgs.IsNew)
{
Item = null;
}
else
{
try
{
Item = await StudentScoreService.GetCourseAsync(ViewModelArgs.CourseId);
}
catch (Exception e)
{
await DialogService.ShowAsync("载入失败", e.InnerException?.Message ?? e.Message);
}
}
}
public StudentCourseRecordListViewModel(IDialogService dialogService, IStudentScoreService studentScoreService) : base(dialogService)
{
StudentScoreService = studentScoreService;
CourseDetailsViewModel = new CourseDetailsViewModel(dialogService, studentScoreService);
Args = new CourseArgs();
}