public override List <CommentSupport> CheckElementById(object Id)
        {
            TrainingCenterEntities oEntities = ConnectionEntities.getTrainingCenter(mAcount);
            var oData = oEntities.SP_GETELEMENTSBYIDSTUDENT_COMMONTSUPPORT((int)Id).ToList();
            List <CommentSupport> lisComment = new List <CommentSupport>();

            foreach (var o in oData)
            {
                CommentSupport oComment = new CommentSupport
                {
                    Id          = o.Id,
                    CommentName = o.CommentName,
                    Desription  = o.Desription,
                    UserId      = o.UserId,


                    UserName = o.UserName,

                    DateLastUpdate = o.DateLastUpdate
                };
                lisComment.Add(oComment);
            }
            return(lisComment.Count <= 0 ? null : lisComment);
        }