public bool Delete(int id)
        {
            RolesSistema RS = this.FindById(id);

            //return (RS != null && RS.Delete());
            return(false);
        }
        public List <RolesSistema> FindAll()
        {
            string cadenaFindAll = "SELECT id, nombre FROM RolesSistema";
            List <RolesSistema> listaRolesSistemas = new List <RolesSistema>();

            using (SqlConnection cn = BdSQL.Conectar())
            {
                using (SqlCommand cmd = new SqlCommand(cadenaFindAll, cn))
                {
                    cn.Open();
                    SqlDataReader reader = cmd.ExecuteReader();
                    if (reader != null)
                    {
                        while (reader.Read())
                        {
                            RolesSistema unRS = new RolesSistema();
                            unRS.Load(reader);
                            if (unRS.Validar())
                            {
                                listaRolesSistemas.Add(unRS);
                            }
                        }
                    }
                }
            }
            return(listaRolesSistemas);
        }
        public RolesSistema FindById(int id)
        {
            string       cadenaFind = "SELECT id, nombre FROM RolesSistema WHERE id = @id";
            RolesSistema unRS       = null;

            using (SqlConnection cn = BdSQL.Conectar())
            {
                using (SqlCommand cmd = new SqlCommand(cadenaFind, cn))
                {
                    cmd.Parameters.AddWithValue("@id", id);
                    cn.Open();
                    SqlDataReader reader = cmd.ExecuteReader();
                    if (reader != null && reader.Read())
                    {
                        unRS = new RolesSistema();
                        unRS.Load(reader);
                    }
                }
            }
            return(unRS);
        }
 public bool Update(RolesSistema obj)
 {
     //return obj != null && obj.Update();
     return(false);
 }
 public bool Add(RolesSistema obj)
 {
     return(obj != null && obj.Add());
 }