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;
}
