AddAttributesToRender Method

Image.AddAttributesToRender Method (HtmlTextWriter)


This API supports the product infrastructure and is not intended to be used directly from your code.

Adds the attributes of an Image to the output stream for rendering on the client.

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

protected override void AddAttributesToRender(
	HtmlTextWriter writer


Type: System.Web.UI.HtmlTextWriter

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

The following code example demonstrates how to override the AddAttributesToRender method in a custom server control so that the Image always displays with a thin border.

<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<html xmlns="" >
        <title>Custom Image - AddAttributesToRender - C# Example</title>
        <form id="Form1" method="post" runat="server">
            <h3>Custom Image - AddAttributesToRender - C# Example</h3>

              AlternateText="Microsoft Home" />

using System.Web;
using System.Security.Permissions;

namespace Samples.AspNet.CS.Controls
    [AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
    public sealed class CustomImageAddAttributesToRender : System.Web.UI.WebControls.Image
        protected override void AddAttributesToRender(System.Web.UI.HtmlTextWriter writer)
            // Show the Image with a thin border.

            // Call the Base's AddAttributesToRender method.

.NET Framework
Available since 1.1
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