public bool CreateClass(string className, string location, string teacherName)
        {
            Class schoolClass = new Class();
            schoolClass.Name = className;
            schoolClass.Location = location;
            schoolClass.TeacherName = teacherName;
            schoolClass.CreatedDate = DateTime.Now;

            return _classRepository.CreateClass(schoolClass);
        }
        public bool CreateClass(Class schoolClass)
        {
            try
            {
                if (schoolClass == null)
                    return false;

                _dbContext.Class.Add(schoolClass);
                _dbContext.SaveChanges();

                return true;
            }
            catch (Exception e)
            {
                DomainEventSource.Log.Failure(e.Message);
                return false;
            }
        }