Export (0) Print
Expand All

CheckBox.Render Method

This method supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Displays the CheckBox on the client.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

protected internal override void Render (
	HtmlTextWriter writer
)
protected void Render (
	HtmlTextWriter writer
)
protected internal override function Render (
	writer : HtmlTextWriter
)

Parameters

writer

A System.Web.UI.HtmlTextWriter that contains the output stream to render on the client.

<%@ 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>

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

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

Community Additions

ADD
Show:
© 2015 Microsoft