private async Task HandleUpdateBasicInfo()
{
var res = await ExamServices.UpdateExamDetails(_updateExamDetailsModel);
if (res != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot update exam information",
Content = ErrorCodes.MessageMap[res]
});
return;
}
await Message.Success("Exam information updated");
var(res2, details) = await ExamServices.GetExamDetails(_examId);
if (res2 == ErrorCodes.Success)
{
var secs = details.Duration;
var hours = secs / 3600;
var minutes = (secs - hours * 3600) / 60;
var seconds = secs - minutes * 60 - hours * 3600;
_updateExamDetailsModel.Name = details.Name;
_updateExamDetailsModel.Description = details.Description;
_updateExamDetailsModel.StartTime = details.StartTime;
_updateExamDetailsModel.Duration = new DateTime(1999, 04, 27, 10, minutes, seconds);
_updateExamDetailsModel.OpenBook = details.OpenBook;
_updateExamDetailsModel.MaximumTakersNum = details.MaxTakers;
}
}
/// <summary>
/// Obtains the exam details
/// </summary>
private async Task GetExamDetails()
{
var(ret, details) = await ExamServices.GetExamDetails(_examId);
if (ret == ErrorCodes.Success)
{
_examDetails = details;
}
}
protected override async Task OnInitializedAsync()
{
if (!int.TryParse(ExamId, out _examId))
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot get exam result",
Content = "Invalid examId"
});
return;
}
var(r, details) = await ExamServices.GetExamDetails(_examId);
if (r != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot get exam result",
Content = ErrorCodes.MessageMap[r]
});
return;
}
_examDetails = details;
var(res, questions) = await ExamServices.GetPaper(_examId);
if (res != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot get exam result",
Content = ErrorCodes.MessageMap[res]
});
return;
}
_questions = questions;
StateHasChanged();
}
private async Task OnJoinExam()
{
var(res, details) = await ExamServices.GetExamDetails(_examIdToJoin);
if (res != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot obtain exam information",
Content = ErrorCodes.MessageMap[res]
});
return;
}
var confirm = await Modal.ConfirmAsync(new ConfirmOptions()
{
Title = "Confirm to join exam",
Content = RenderExamDescription(details)
});
if (confirm)
{
var(re, banReason) = await ExamServices.JoinExam(_examIdToJoin);
if (re != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot join the exam",
Content = ErrorCodes.MessageMap[re] + (banReason == null ? "" : " Reason: " + banReason)
});
return;
}
await Modal.SuccessAsync(new ConfirmOptions()
{
Content = "You have successfully joined the exam."
});
}
_joinExamModalVisible = false;
}
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;
}
protected override async Task OnInitializedAsync()
{
if (!int.TryParse(ExamId, out _examId))
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot obtain exam information",
Content = "Invalid exam ID"
});
return;
}
var(res, details) = await ExamServices.GetExamDetails(_examId);
if (res != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot obtain exam information",
Content = ErrorCodes.MessageMap[res]
});
if (res == ErrorCodes.NotLoggedIn)
{
NavManager.NavigateTo("/User/Login");
}
return;
}
var secs = details.Duration;
var hours = secs / 3600;
var minutes = (secs - hours * 3600) / 60;
var seconds = secs - minutes * 60 - hours * 3600;
_updateExamDetailsModel.Id = _examId;
_updateExamDetailsModel.Name = details.Name;
_updateExamDetailsModel.Description = details.Description;
_updateExamDetailsModel.StartTime = details.StartTime;
_updateExamDetailsModel.Duration = new DateTime(1999, 04, 27, hours, minutes, seconds);
_updateExamDetailsModel.OpenBook = details.OpenBook;
_updateExamDetailsModel.MaximumTakersNum = details.MaxTakers;
var(res2, questions) = await ExamServices.GetPaper(_examId);
if (res2 != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Cannot obtain exam paper",
Content = ErrorCodes.MessageMap[res2]
});
return;
}
_questions = questions;
_questionEditors = new QuestionEditor[_questions.Count];
StateHasChanged();
}