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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"  Inherits="EventTracker" %>



    Untitled Page


    
    

      

List of events:

      
                     runat="server" 
                 Height="107px" 
                 Width="355px">
    
    
    

Controls being monitored for change events:


                     runat="server" 
                 AutoPostBack="True" 
                 OnTextChanged="CtrlChanged">
    
                      runat="server" 
                  AutoPostBack="True" 
                  OnCheckedChanged="CtrlChanged">
    
    
                         runat="server" 
                     GroupName="Sample" 
                     AutoPostBack="True" 
                     OnCheckedChanged="CtrlChanged">
    
                         runat="server" 
                     GroupName="Sample" 
                     AutoPostBack="True" 
                     OnCheckedChanged="CtrlChanged">
     
    

    


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 EventTracker : System.Web.UI.Page
{ 
  protected void CtrlChanged(Object sender, EventArgs e)
  {
    string ctrlName = ((Control)sender).ID;
    lstEvents.Items.Add(ctrlName + " Changed");
    lstEvents.SelectedIndex = lstEvents.Items.Count - 1;
  }
}