public List<PortalArticleList> Select(NameValueCollection where, NameValueCollection orderby, int pageIndex, int pageSize, out int totalCount)
 {
     PortalArticleListDA da = new PortalArticleListDA();
     return da.Select(where, orderby, pageIndex, pageSize, out totalCount).DataTableToList<PortalArticleList>();
 }
 public List<PortalArticleList> Select(NameValueCollection where, NameValueCollection orderby)
 {
     PortalArticleListDA da = new PortalArticleListDA();
     return da.Select(where, orderby).DataTableToList<PortalArticleList>();
 }