public virtual void AcceptChanges(long id, string SessionId)
        {
            WorksheetContext ctx       = Session.GetSessionData(SessionId, "WorksheetContext").CastToType <WorksheetContext>();
            Screening        screening = ctx.Screenings.FirstOrDefulatEntity(s => s.Id == id);

            if (screening.IsNotNull())
            {
                screening.AcceptChanges();
            }
        }