public async Task CreateExam(CreateExamsViewModel createExams)
{
Exam exam = new Exam
{
CourseID = createExams.CourseID,
CreatedBy = createExams.CreatedBy,
DateCreated = DateTime.Now,
ExamName = createExams.ExamNo,
ExamType = createExams.ExamType,
ExamNo = createExams.ExamNo,
PassScore = createExams.PassMark
};
await _examsRepo.CreateExams(exam);
}