public override List <Cours> getElements()
        {
            TrainingCenterEntities oEntities = ConnectionEntities.getTrainingCenter(mAcount);
            var          oData     = oEntities.SP_GETALL_COURSE().ToList();
            List <Cours> lisCourse = new List <Cours>();

            foreach (var o in oData)
            {
                Cours oCourse = new Cours
                {
                    Id         = o.Id,
                    CourseName = o.CourseName
                };
                lisCourse.Add(oCourse);
            }
            return(lisCourse.Count <= 0 ? null : lisCourse);
        }