Image.AddAttributesToRender Method
.NET Framework 3.0
This method supports the .NET Framework 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.WebControlsAssembly: System.Web (in system.web.dll)
protected void AddAttributesToRender ( HtmlTextWriter writer )
protected override function AddAttributesToRender ( writer : HtmlTextWriter )
Not applicable.
Parameters
- writer
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.JSL.Controls" Assembly="Samples.AspNet.JSL" %>
<%@ Page Language="VJ#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom Image - AddAttributesToRender - VJ# Example</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<h3>Custom Image - AddAttributesToRender - VJ# Example</h3>
<aspSample:CustomImageAddAttributesToRender
id="Image1"
runat="server"
ImageUrl="http://www.microsoft.com/homepage/gif/bnr-microsoft.gif"
AlternateText="Microsoft Home" />
</form>
</body>
</html>
...
package Samples.AspNet.JSL.Controls;
public class CustomImageAddAttributesToRender
extends System.Web.UI.WebControls.Image
{
protected void AddAttributesToRender(System.Web.UI.HtmlTextWriter writer)
{
// Show the Image with a thin border.
writer.AddStyleAttribute("border-width", "thin");
// Call the Base's AddAttributesToRender method.
super.AddAttributesToRender(writer);
} //AddAttributesToRender
} //CustomImageAddAttributesToRender
Reference
Image ClassImage Members
System.Web.UI.WebControls Namespace
Other Resources
Image Web Server ControlCommunity Additions
ADD
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