使用DNN的分页控件对DATALIST控件进行分页

//Page

<% @ Register TagPrefix ="dnn" Namespace ="DotNetNuke.UI.WebControls" Assembly ="DotNetNuke" %>

< dnn : PagingControl ID ="ctlPagingControl" Width ="100%" runat ="server"></ dnn : PagingControl >

//Code:

  // 分页控件

             DataTable splist= msmcontr.GetSProductsdt(PortalId);

            if (splist.Rows.Count > 0)

            {

                ctlPagingControl.Visible = true ;

                // 对PagedDataSource 对象的相关属性赋值

                PagedDataSource objPds = new PagedDataSource ();

                 objPds.DataSource = splist.DefaultView;

                objPds.AllowPaging = true ;

                int CurPage = 1;

                if (Request["currentpage" ] != null )

                {

                    CurPage = int .Parse(Request["currentpage" ]);

                }

                int i = 0;

                if (list.Count % _pagesize != 0)

                {

                    i = (list.Count / _pagesize) + 1;

                }

                else

                {

                    i = list.Count / _pagesize;

                }

                if (i < curPage)

                {

                    curPage = 1;

                }

                objPds.CurrentPageIndex = CurPage - 1;

                string reurl = Request.Url.ToString().ToLower();

                 Regex regex = new Regex("&currentpage=" + Request["currentpage"], RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled);

                reurl = regex.Replace(reurl, "");

                 if(reurl.IndexOf("&language") > 0 && reurl.IndexOf(".aspx") > 0 )

                     reurl = reurl.Remove( reurl.IndexOf("&language") ,reurl.IndexOf(".aspx") + 4);

                string para = reurl.Remove(0, reurl.IndexOf("?" ) + 1);

                if (Request["tabid" ] != null )

                {

                    para = para.ToLower().Replace("tabid=" + Request["tabid" ], "" );

                }

                ctlPagingControl.TotalRecords = splist.Rows.Count;

                ctlPagingControl.PageSize = 5;

                ctlPagingControl.CurrentPage = CurPage;

                objPds.PageSize = 5;

                ctlPagingControl.QuerystringParams = para;

                ctlPagingControl.TabID = TabId;

                // 把PagedDataSource 对象赋给Repeater 控件

                dlProduct.DataSource = objPds;

                dlProduct.RepeatColumns = 3;

                dlProduct.RepeatDirection = RepeatDirection .Horizontal;

                dlProduct.DataBind();

            }

             else

            {

                ctlPagingControl.Visible = false ;

            }