void BindList() { PagedDataSource objPage = new PagedDataSource(); try { objPage.DataSource = aBUS.SPSale().DefaultView; objPage.AllowPaging = true; objPage.PageSize = 20; objPage.CurrentPageIndex = CurrentPage; btnSau.Enabled = !objPage.IsLastPage; btnTruoc.Enabled = !objPage.IsFirstPage; DataList1.DataSource = objPage; DataList1.DataBind(); // TotalRecord = dts.Tables[0].Rows.Count; } catch (Exception) { } finally { objPage = null; } }