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UrlPager 示例 - Url逆向分页

本示例演示如何使用UrlPager分页控件进行逆向分页，逆向分页即Url中显示的页索引与实际页索引逆转。
Order IDOrder DateCompany NameCustomer IDEmployee Name
11067 1998/5/4 Drachenblut Delikatessen DRACD Nancy Davolio
11066 1998/5/1 White Clover Markets WHITC Robert King
11065 1998/5/1 LILA-Supermercado LILAS Laura Callahan
11064 1998/5/1 Save-a-lot Markets SAVEA Nancy Davolio
11063 1998/4/30 Hungry Owl All-Night Grocers HUNGO Janet Leverling
11062 1998/4/30 Reggiani Caseifici REGGC Margaret Peacock
11061 1998/4/30 Great Lakes Food Market GREAL Margaret Peacock
11060 1998/4/30 Franchi S.p.A. FRANS Andrew Fuller
11059 1998/4/29 Ricardo Adocicados RICAR Andrew Fuller
11058 1998/4/29 Blauer See Delikatessen BLAUS Anne Dodsworth
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路由定义：

routes.MapPageRoute("UrlPager_ReversePageIndex",
                "urlpager/demos/{controller}/{action}/{pageIndex}",
                "~/UrlPager/Demos/ReversePageIndex.aspx", false, new RouteValueDictionary { { "controller", "ReversePageIndex" }, { "action", "List" }, { "pageIndex", null } }, new RouteValueDictionary { { "controller", "ReversePageIndex" }, { "action", "List" } });

ReversePageIndex.aspx:

    
 <%@Register Namespace="Webdiyer.WebControls" Assembly="Webdiyer.UrlPager" TagPrefix="webdiyer"%>
    <asp:Repeater ID="Repeater1" runat="server">
    <headertemplate>
    <table class="table table-bordered table-hover">
    <tr><th>Order ID</th><th>Order Date</th><th>Company Name</th><th>Customer ID</th><th>Employee Name</th></tr>
        </headertemplate>
    <itemtemplate>
    <tr>
    <td><%#DataBinder.Eval(Container.DataItem,"orderid")%></td>
    <td><%#DataBinder.Eval(Container.DataItem,"orderdate","{0:d}")%></td>
    <td><%#DataBinder.Eval(Container.DataItem, "companyname")%></td>
    <td><%#DataBinder.Eval(Container.DataItem,"customerid")%></td>
    <td><%#DataBinder.Eval(Container.DataItem,"employeename")%></td>
        </tr>
        </itemtemplate>
    <footertemplate>
        </table>
        </footertemplate>
        </asp:Repeater>
    <webdiyer:UrlPager runat="server" id="pager1" RouteName="UrlPager_ReversePageIndex" PagerItemTemplate="&nbsp;{0}"
                       ReversePageIndex="true" OnPageChanged="PageChanged"></webdiyer:UrlPager>

ReversePageIndex.aspx.cs:

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
namespace Webdiyer.UrlPagerDemo
{
    public partial class ReversePageIndex : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
                pager1.TotalItemCount = (int)SqlHelper.ExecuteScalar(CommandType.StoredProcedure, "P_GetOrderNumber");
        }
        protected void PageChanged(object sender, EventArgs e)
        {
            Repeater1.DataSource = SqlHelper.ExecuteReader(CommandType.StoredProcedure, ConfigurationManager.AppSettings["pagedSPName"],
                new SqlParameter("@startIndex", pager1.StartItemIndex),
                new SqlParameter("@endIndex", pager1.EndItemIndex));
            Repeater1.DataBind();
        }
    }
}