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AspNetPager 示例 - 克隆属性和事件

该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。
只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。

相关属性设置:CloneFrom="要克隆的AspNetPager分页控件的ID"

Page 3 of 32  Orders 21-30
订单编号订单日期公司名称雇员姓名
110571998/4/29North/SouthJanet Leverling
110561998/4/28Eastern ConnectionLaura Callahan
110551998/4/28HILARION-AbastosRobert King
110541998/4/28Cactus Comidas para llevarLaura Callahan
110531998/4/27Piccolo und mehrAndrew Fuller
110521998/4/27Hanari CarnesJanet Leverling
110511998/4/27La maison d'AsieRobert King
110501998/4/27Folk och fä HBLaura Callahan
110491998/4/24Gourmet LanchonetesJanet Leverling
110481998/4/24Bottom-Dollar MarketsRobert King
Page 3 of 32  Orders 21-30

Clone.aspx:

<%@ Page Language="C#" MasterPageFile="AspNetPager.master" AutoEventWireup="true" MetaDescription="该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。" Inherits="Clone_Default" Title="克隆属性和事件" Codebehind="Clone.aspx.cs" %>
<asp:Content runat="server" ContentPlaceHolderID="desc">
    只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。<p>相关属性设置:<strong>CloneFrom="要克隆的AspNetPager分页控件的ID"</strong></p>
</asp:Content>
<asp:Content ID="Content1" ContentPlaceHolderID="main" Runat="Server">
        <webdiyer:aspnetpager id="AspNetPager1" runat="server" horizontalalign="Center" PagingButtonSpacing="8px" onpagechanged="AspNetPager1_PageChanged"
            showcustominfosection="Left" urlpaging="True" width="100%" ShowNavigationToolTip="true" UrlPageIndexName="pageindex"></webdiyer:aspnetpager>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="100%" CssClass="table table-bordered table-striped">
            <Columns>
                <asp:BoundField DataField="orderid" HeaderText="订单编号" />
                <asp:BoundField DataField="orderdate" HeaderText="订单日期" DataFormatString="{0:d}" />
                <asp:BoundField DataField="companyname" HeaderText="公司名称" />
                <asp:BoundField DataField="employeename" HeaderText="雇员姓名" />
            </Columns>
        </asp:GridView>
        <webdiyer:AspNetPager runat="server" ID="AspNetPager2" CloneFrom="aspnetpager1"></webdiyer:AspNetPager>
</asp:Content>

Clone.aspx.cs:

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

public partial class Clone_Default : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //cache the number of total records to improve performance
            object obj = Cache[GetType()+"totalOrders"];
            if (obj == null)
            {
                int totalOrders = (int)SqlHelper.ExecuteScalar(CommandType.StoredProcedure, "P_GetOrderNumber");
                Cache[GetType()+"totalOrders"] = totalOrders;
                AspNetPager1.RecordCount = totalOrders;
            }
            else
            {
                AspNetPager1.RecordCount = (int)obj;
            }
        }
    }
    protected void AspNetPager1_PageChanged(object src, EventArgs e)
    {
        GridView1.DataSource = SqlHelper.ExecuteReader(CommandType.StoredProcedure, ConfigurationManager.AppSettings["pagedSPName"],
            new SqlParameter("@startIndex", AspNetPager1.StartRecordIndex),
            new SqlParameter("@endIndex", AspNetPager1.EndRecordIndex));
        GridView1.DataBind();
        AspNetPager1.CustomInfoHTML = "Page  <font color=\"red\"><b>" + AspNetPager1.CurrentPageIndex + "</b></font> of  " + AspNetPager1.PageCount;
        AspNetPager1.CustomInfoHTML += "&nbsp;&nbsp;Orders " + AspNetPager1.StartRecordIndex + "-" + AspNetPager1.EndRecordIndex;
    }
}