温故知新ASP.NET 2.0(C#)(1) - MasterPage(母版页)
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温故知新ASP.NET 2.0(C#)(1) - MasterPage(母版页)
温故知新ASP.NET 2.0(C#)(1) - MasterPage(母版页)
温故知新ASP.NET 2.0(C#)(2) - Themes(主题)
温故知新ASP.NET 2.0(C#)(3) - SiteMap(站点地图)
温故知新ASP.NET 2.0(C#)(4) - 缓存&SqlCacheDependency
温故知新ASP.NET 2.0(C#)(5) - Localization
温故知新ASP.NET 2.0(C#)(8) - DataSourceControl
温故知新ASP.NET 2.0(C#)(6) - Membership&RoleManager
温故知新ASP.NET 2.0(C#)(7) - Profile
温故知新ASP.NET 2.0(C#)(8) - DataSourceControl
MasterPage/MasterPage.master.cs
using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class MasterPage_MasterPage : System.Web.UI.MasterPage
{
protected void Page_Load(object sender, EventArgs e)
{
} /**//// <summary> /// 设置ddlMaster的选中索引 /// 这个方法由内容页调用 /// </summary> /// <param name="index"></param> public void SetddlMaster(int index) { ddlMaster.SelectedIndex = index; } protected void ddlMaster_SelectedIndexChanged(object sender, EventArgs e) { // ddlMaster的选中索引改变后，激发SelectedIndexChanged_ddlMaster事件 SelectedIndexChanged_ddlMaster(this, new CommandEventArgs(ddlMaster.SelectedItem.Text, ddlMaster.SelectedValue)); } // 声明一个公共时间事件，让内容页用 public event CommandEventHandler SelectedIndexChanged_ddlMaster;
}
内容页
MasterPage/Test.aspx
<%@ Page Language="C#" MasterPageFile="~/MasterPage/MasterPage.master" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="MasterPage_Test" Title="MasterPage测试" %><%--创建对母版页的强类型引用，并指定到母版页的虚拟路径--%><%@ MasterType VirtualPath="~/MasterPage/MasterPage.master" %><asp:Content ID="Content1" ContentPlaceHolderID="cph" runat="Server"> <asp:dropdownlist id="ddlPage" runat="server" datasourceid="XmlDataSource1" datatextfield="text" datavaluefield="value" autopostback="True" onselectedindexchanged="ddlPage_SelectedIndexChanged"> </asp:dropdownlist> <asp:xmldatasource id="XmlDataSource1" runat="server" datafile="~/Config/DropDownListData.xml"> </asp:xmldatasource></asp:Content>
MasterPage/Test.aspx.cs
using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class MasterPage_Test : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { // 在内容页用FindControl方法找到内容页中的控件 DropDownList ddl = new DropDownList(); ddl = Master.Master.FindControl("ContentPlaceHolder1").FindControl("cph").FindControl("ddlPage") as DropDownList; Master.Master.FindControl("ContentPlaceHolder1").FindControl("cph").Controls.Add(new LiteralControl("<br />内容页中的DropDownList的ClientID是：" + ddl.ClientID)); // 增加一个事件处理，该事件是在母版页定义的一个公共事件 Master.SelectedIndexChanged_ddlMaster += new CommandEventHandler(Master_SelectedIndexChanged_ddlMaster); } void Master_SelectedIndexChanged_ddlMaster(object sender, CommandEventArgs e) { // CommandEventArgs已经在母版页中的公共事件“SelectedIndexChanged_ddlMaster”中指定 string selectedText = e.CommandName; string selectedValue = e.CommandArgument.ToString(); ddlPage.SelectedValue = selectedValue; } protected void ddlPage_SelectedIndexChanged(object sender, EventArgs e) { // 调用母版页的方法 Master.SetddlMaster(ddlPage.SelectedIndex); }}[第1页][第2页]
