Demonstration of Page_Error Handler : Server class « Development « ASP.NET Tutorial
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- Development
- Server class
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="PageExceptionTest" %>
<!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 runat="server">
<title>Demonstration of Page_Error Handler</title>
</head>
<body>
<form id="form1" runat="server">
Demonstration of Page_Error Handler. This markup will never be displayed.
</form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class PageExceptionTest : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
BuggyMethod();
}
private void BuggyMethod()
{
throw new ApplicationException("Your buggy code caused an exception.");
}
private void Page_Error(object sender, EventArgs e)
{
Exception ex = Server.GetLastError();
Response.Write("<h1>An error has occurred</h1>");
Response.Write("<h2>" + ex.Message + "</h2>");
Response.Write("<pre>" + ex.StackTrace + "</pre>");
Context.ClearError();
}
}