public static List <Registry> GridList(Guid idStudent, Guid idCourse)
        {
            try
            {
                var list = RegistryDAO.GridList(idStudent, idCourse);

                if (list == null)
                {
                    return(null);
                }

                list = IsFull(list);

                if (list == null)
                {
                    throw new Exception("Erro na checagem da grade com quantidade máxima de matrículas");
                }

                return(list);
            }
            catch (Exception e)
            {
                object[] parameters = { idStudent, idCourse };
                string   notes      = LogHelper.Notes(parameters, e.Message);
                Log.Add(Log.TYPE_ERROR, "SistemaMatricula.Models.Registry.GridList", notes);
            }

            return(null);
        }