HtmlAnchor.OnPreRender Method
.NET Framework 3.0
Raises the PreRender event and registers client script for generating a postback.
Namespace: System.Web.UI.HtmlControls
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
The following code example demonstrates how to override the OnPreRender method so that it always displays a Title tag in a custom HtmlAnchor server control.
<%@ 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 HtmlAnchor - OnPreRender - VJ# Example</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
Top of Page
<<aspSample:CustomHtmlAnchorOnPreRender
id="HtmlAnchor1"
runat="server"
name="HtmlAnchor1">HtmlAnchor1</aspSample:CustomHtmlAnchorOnPreRender>>
<h3>Custom HtmlAnchor - OnPreRender - VJ# Example</h3>
<p> </p>
<p>Jump to <a href="#HtmlAnchor2">HtmlAnchor2</a> below.</p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p>Jump to <a href="#HtmlAnchor1">HtmlAnchor1</a> above.</p>
<p> </p>Bottom of Page
<<aspSample:CustomHtmlAnchorOnPreRender
id="HtmlAnchor2"
runat="server"
name="HtmlAnchor2">HtmlAnchor2</aspSample:CustomHtmlAnchorOnPreRender>>
</form>
</body>
</html>
package Samples.AspNet.JSL.Controls;
public class CustomHtmlAnchorOnPreRender
extends System.Web.UI.HtmlControls.HtmlAnchor
{
protected void OnPreRender(System.EventArgs e)
{
// Call the base OnPreRender method.
super.OnPreRender(e);
// Write out the HtmlAnchor's Title tag
this.set_Title("Text from OnPreRender.");
} //OnPreRender
} //CustomHtmlAnchorOnPreRender
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