LinkButton.AddAttributesToRender メソッド
アセンブリ: System.Web (system.web.dll 内)


カスタム サーバー コントロールの AddAttributesToRender メソッドをオーバーライドして、LinkButton のリスト項目テキストが常に太字で表示されるようにする方法を次のコード例に示します。
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %> <%@ Page Language="VB" AutoEventWireup="True" %> <HTML> <HEAD> <title>Custom LinkButton - AddAttributesToRender - VB.NET Example</title> <script runat="server"> Sub LinkButton1_Click(sender As Object, e As CommandEventArgs) ' Redirect to the Microsoft home page. Response.Redirect("http://www.microsoft.com/") End Sub </script> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom LinkButton - AddAttributesToRender - VB.NET Example</h3> <aspSample:CustomLinkButtonAddAttributesToRender id="LinkButton1" runat="server" OnCommand="LinkButton1_Click" ToolTip="Microsoft Home">Microsoft Corp.</aspSample:CustomLinkButtonAddAttributesToRender> </form> </body> </HTML> <br /><span space="preserve">...</span><br /> <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _ Public NotInheritable Class CustomLinkButtonAddAttributesToRender Inherits System.Web.UI.WebControls.LinkButton Protected Overrides Sub AddAttributesToRender(ByVal writer As System.Web.UI.HtmlTextWriter) ' Show the LinkButton text as Bold writer.AddStyleAttribute(System.Web.UI.HtmlTextWriterStyle.FontWeight, "bold") ' Call the Base's AddAttributesToRender method. MyBase.AddAttributesToRender(writer) End Sub End Class
<%@ Page Language="C#" AutoEventWireup="True" %> <%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %> <HTML> <HEAD> <title>Custom LinkButton - AddAttributesToRender - C# Example</title> <script runat="server"> void LinkButton1_Command(Object sender, CommandEventArgs e) { // Redirect to the Microsoft home page. Response.Redirect("http://www.microsoft.com/"); } </script> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom LinkButton - AddAttributesToRender - C# Example</h3> <aspSample:CustomLinkButtonAddAttributesToRender id="LinkButton1" runat="server" OnCommand="LinkButton1_Command" ToolTip="Microsoft Home">Microsoft Corp. </aspSample:CustomLinkButtonAddAttributesToRender> </form> </body> </HTML> <br /><span space="preserve">...</span><br />using System.Web; using System.Security.Permissions; namespace Samples.AspNet.CS.Controls { [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)] public sealed class CustomLinkButtonAddAttributesToRender : System.Web.UI.WebControls.LinkButton { protected override void AddAttributesToRender(System.Web.UI.HtmlTextWriter writer) { // Show the LinkButton text as Bold writer.AddStyleAttribute(System.Web.UI.HtmlTextWriterStyle.FontWeight, "bold"); // Call the Base's AddAttributesToRender method. base.AddAttributesToRender(writer); } } }
<%@ Page Language="VJ#" AutoEventWireup="True" %> <%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.JSL.Controls" Assembly="Samples.AspNet.JSL" %> <HTML> <HEAD> <title>Custom LinkButton - AddAttributesToRender - VJ# Example</title> <script runat="server"> void LinkButton1_Command(Object sender, CommandEventArgs e) { // Redirect to the Microsoft home page. get_Response().Redirect("http://www.microsoft.com/"); } //LinkButton1_Command </script> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom LinkButton - AddAttributesToRender - VJ# Example</h3> <aspSample:CustomLinkButtonAddAttributesToRender id="LinkButton1" runat="server" OnCommand="LinkButton1_Command" ToolTip="Microsoft Home">Microsoft Corp. </aspSample:CustomLinkButtonAddAttributesToRender> </form> </body> </HTML> <br /><span space="preserve">...</span><br />package Samples.AspNet.JSL.Controls; public class CustomLinkButtonAddAttributesToRender extends System.Web.UI.WebControls.LinkButton { protected void AddAttributesToRender(System.Web.UI.HtmlTextWriter writer) { // Show the LinkButton text as Bold writer.AddStyleAttribute(System.Web.UI.HtmlTextWriterStyle.FontWeight, "bold"); // Call the Base's AddAttributesToRender method. super.AddAttributesToRender(writer); } //AddAttributesToRender } //CustomLinkButtonAddAttributesToRender

Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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