/// <summary>
/// Get exam takers
/// </summary>
private async Task GetExamTakers()
{
var(err, takers) = await ExamServices.GetTestTakers(_examId);
if (err == ErrorCodes.Success)
{
_examTakerVideoCards = new ExamTakerVideoCard[takers.Count];
_testTakers = takers;
}
}
protected override async Task OnInitializedAsync()
{
if (!int.TryParse(ExamId, out _examId))
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Invalid exam ID"
});
return;
}
var(res, details) = await ExamServices.GetExamDetails(_examId);
if (res != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Failed to obtain exam information",
Content = ErrorCodes.MessageMap[res]
});
return;
}
_model = details;
var(res2, takers) = await ExamServices.GetTestTakers(_examId);
if (res2 != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Failed to obtain list of exam takers",
Content = ErrorCodes.MessageMap[res2]
});
return;
}
_takers = takers;
var(res3, proctors) = await ExamServices.GetProctors(_examId);
if (res3 != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Failed to obtain list of exam proctors",
Content = ErrorCodes.MessageMap[res3]
});
return;
}
_proctors = proctors;
var(res4, questions) = await ExamServices.GetPaper(_examId);
if (res4 != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Failed to obtain questions",
Content = ErrorCodes.MessageMap[res4]
});
return;
}
_questions = questions;
}