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


<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %> <%@ Page language="VB" %> <HTML> <HEAD> <title>Custom CheckBox - Render - VB.NET Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - Render - VB.NET Example</h3> <aspSample:CustomCheckBoxRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %> <%@ Page language="c#" %> <HTML> <HEAD> <title>Custom CheckBox - Render - C# Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - Render - C# Example</h3> <aspSample:CustomCheckBoxRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.JSL.Controls" Assembly="Samples.AspNet.JSL" %> <%@ Page language="VJ#" %> <HTML> <HEAD> <title>Custom CheckBox - Render - VJ# Example</title> </HEAD> <body> <form id="Form1" method="post" runat="server"> <h3>Custom CheckBox - Render - VJ# Example</h3> <aspSample:CustomCheckBoxRender id="CheckBox1" runat="server" text="CheckBox1" /> </form> </body> </HTML>
Imports System.Web Imports System.Security.Permissions Namespace Samples.AspNet.VB.Controls <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _ Public NotInheritable Class CustomCheckBoxRender Inherits System.Web.UI.WebControls.CheckBox Protected Overrides Sub Render(ByVal writer As System.Web.UI.HtmlTextWriter) ' Call the base class's Render method. MyBase.Render(writer) ' Render a BR HTML tag writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Br) ' Create and render a new Image Web control. Dim image As New System.Web.UI.WebControls.Image image.ID = "Image1" image.ImageUrl = "image.jpg" image.AlternateText = "Image for CheckBox1." image.RenderControl(writer) End Sub End Class End Namespace
using System.Web; using System.Security.Permissions; namespace Samples.AspNet.CS.Controls { [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)] public sealed class CustomCheckBoxRender : System.Web.UI.WebControls.CheckBox { protected override void Render(System.Web.UI.HtmlTextWriter writer) { // Call the base class's Render method. base.Render(writer); // Render a BR HTML tag writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Br); // Create and render a new Image Web control. System.Web.UI.WebControls.Image image = new System.Web.UI.WebControls.Image(); image.ID = "Image1"; image.ImageUrl = "image.jpg"; image.AlternateText = "Image for CheckBox1."; image.RenderControl(writer); } } }
package Samples.AspNet.JSL.Controls; public class CustomCheckBoxRender extends System.Web.UI.WebControls.CheckBox { protected void Render(System.Web.UI.HtmlTextWriter writer) { // Call the base class's Render method. super.Render(writer); // Render a BR HTML tag writer.RenderBeginTag(System.Web.UI.HtmlTextWriterTag.Br); // Create and render a new Image Web control. System.Web.UI.WebControls.Image image = new System.Web.UI.WebControls.Image(); image.set_ID("Image1"); image.set_ImageUrl("image.jpg"); image.set_AlternateText("Image for CheckBox1."); image.RenderControl(writer); } //Render } //CustomCheckBoxRender

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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