一个封装好的分页控件

<?xml version="1.0" standalone="yes"?> <NewDataSet> <xs:schema id="NewDataSet" xmlns="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"> <xs:element name="NewDataSet" msdata:IsDataSet="true" msdata:MainDataTable="order" msdata:UseCurrentLocale="true"> <xs:complexType> <xs:choice minOccurs="0" maxOccurs="unbounded"> <xs:element name="order"> <xs:complexType> <xs:sequence> <xs:element name="orderid" type="xs:int" minOccurs="0" /> <xs:element name="orderdate" type="xs:dateTime" minOccurs="0" /> <xs:element name="customerid" type="xs:string" minOccurs="0" /> <xs:element name="CompanyName" type="xs:string" minOccurs="0" /> <xs:element name="EmployeeName" type="xs:string" minOccurs="0" /> </xs:sequence> </xs:complexType> </xs:element> </xs:choice> </xs:complexType> </xs:element> </xs:schema> <order> <orderid>10760</orderid> <orderdate>1997-12-01T00:00:00+08:00</orderdate> <customerid>MAISD</customerid> <CompanyName>Maison Dewey</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10761</orderid> <orderdate>1997-12-02T00:00:00+08:00</orderdate> <customerid>RATTC</customerid> <CompanyName>Rattlesnake Canyon Grocery</CompanyName> <EmployeeName>Steven Buchanan</EmployeeName> </order> <order> <orderid>10762</orderid> <orderdate>1997-12-02T00:00:00+08:00</orderdate> <customerid>FOLKO</customerid> <CompanyName>Folk och fä HB</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10763</orderid> <orderdate>1997-12-03T00:00:00+08:00</orderdate> <customerid>FOLIG</customerid> <CompanyName>Folies gourmandes</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10764</orderid> <orderdate>1997-12-03T00:00:00+08:00</orderdate> <customerid>ERNSH</customerid> <CompanyName>Ernst Handel</CompanyName> <EmployeeName>Michael Suyama</EmployeeName> </order> <order> <orderid>10765</orderid> <orderdate>1997-12-04T00:00:00+08:00</orderdate> <customerid>QUICK</customerid> <CompanyName>QUICK-Stop</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10766</orderid> <orderdate>1997-12-05T00:00:00+08:00</orderdate> <customerid>OTTIK</customerid> <CompanyName>Ottilies Käseladen</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10767</orderid> <orderdate>1997-12-05T00:00:00+08:00</orderdate> <customerid>SUPRD</customerid> <CompanyName>Suprêmes délices</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10768</orderid> <orderdate>1997-12-08T00:00:00+08:00</orderdate> <customerid>AROUT</customerid> <CompanyName>Around the Horn</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10769</orderid> <orderdate>1997-12-08T00:00:00+08:00</orderdate> <customerid>VAFFE</customerid> <CompanyName>Vaffeljernet</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10770</orderid> <orderdate>1997-12-09T00:00:00+08:00</orderdate> <customerid>HANAR</customerid> <CompanyName>Hanari Carnes</CompanyName> <EmployeeName>Laura Callahan</EmployeeName> </order> <order> <orderid>10771</orderid> <orderdate>1997-12-10T00:00:00+08:00</orderdate> <customerid>ERNSH</customerid> <CompanyName>Ernst Handel</CompanyName> <EmployeeName>Anne Dodsworth</EmployeeName> </order> <order> <orderid>10772</orderid> <orderdate>1997-12-10T00:00:00+08:00</orderdate> <customerid>LEHMS</customerid> <CompanyName>Lehmanns Marktstand</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10773</orderid> <orderdate>1997-12-11T00:00:00+08:00</orderdate> <customerid>ERNSH</customerid> <CompanyName>Ernst Handel</CompanyName> <EmployeeName>Nancy Davolio</EmployeeName> </order> <order> <orderid>10774</orderid> <orderdate>1997-12-11T00:00:00+08:00</orderdate> <customerid>FOLKO</customerid> <CompanyName>Folk och fä HB</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10775</orderid> <orderdate>1997-12-12T00:00:00+08:00</orderdate> <customerid>THECR</customerid> <CompanyName>The Cracker Box</CompanyName> <EmployeeName>Robert King</EmployeeName> </order> <order> <orderid>10776</orderid> <orderdate>1997-12-15T00:00:00+08:00</orderdate> <customerid>ERNSH</customerid> <CompanyName>Ernst Handel</CompanyName> <EmployeeName>Nancy Davolio</EmployeeName> </order> <order> <orderid>10777</orderid> <orderdate>1997-12-15T00:00:00+08:00</orderdate> <customerid>GOURL</customerid> <CompanyName>Gourmet Lanchonetes</CompanyName> <EmployeeName>Robert King</EmployeeName> </order> <order> <orderid>10778</orderid> <orderdate>1997-12-16T00:00:00+08:00</orderdate> <customerid>BERGS</customerid> <CompanyName>Berglunds snabbköp</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10779</orderid> <orderdate>1997-12-16T00:00:00+08:00</orderdate> <customerid>MORGK</customerid> <CompanyName>Morgenstern Gesundkost</CompanyName> <EmployeeName>Janet Leverling</EmployeeName> </order> <order> <orderid>10780</orderid> <orderdate>1997-12-16T00:00:00+08:00</orderdate> <customerid>LILAS</customerid> <CompanyName>LILA-Supermercado</CompanyName> <EmployeeName>Andrew Fuller</EmployeeName> </order> <order> <orderid>10781</orderid> <orderdate>1997-12-17T00:00:00+08:00</orderdate> <customerid>WARTH</customerid> <CompanyName>Wartian Herkku</CompanyName> <EmployeeName>Andrew Fuller</EmployeeName> </order> <order> <orderid>10782</orderid> <orderdate>1997-12-17T00:00:00+08:00</orderdate> <customerid>CACTU</customerid> <CompanyName>Cactus Comidas para llevar</CompanyName> <EmployeeName>Anne Dodsworth</EmployeeName> </order> <order> <orderid>10783</orderid> <orderdate>1997-12-18T00:00:00+08:00</orderdate> <customerid>HANAR</customerid> <CompanyName>Hanari Carnes</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10784</orderid> <orderdate>1997-12-18T00:00:00+08:00</orderdate> <customerid>MAGAA</customerid> <CompanyName>Magazzini Alimentari Riuniti</CompanyName> <EmployeeName>Margaret Peacock</EmployeeName> </order> <order> <orderid>10785</orderid> <orderdate>1997-12-18T00:00:00+08:00</orderdate> <customerid>GROSR</customerid> <CompanyName>GROSELLA-Restaurante</CompanyName> <EmployeeName>Nancy Davolio</EmployeeName> </order> <order> <orderid>10786</orderid> <orderdate>1997-12-19T00:00:00+08:00</orderdate> <customerid>QUEEN</customerid> <CompanyName>Queen Cozinha</CompanyName> <EmployeeName>Laura Callahan</EmployeeName> </order> <order> <orderid>10787</orderid> <orderdate>1997-12-19T00:00:00+08:00</orderdate> <customerid>LAMAI</customerid> <CompanyName>La maison d'Asie</CompanyName> <EmployeeName>Andrew Fuller</EmployeeName> </order> <order> <orderid>10788</orderid> <orderdate>1997-12-22T00:00:00+08:00</orderdate> <customerid>QUICK</customerid> <CompanyName>QUICK-Stop</CompanyName>