ASP.Net Page Life Cycle Sample Code\Example using ASP.Net, C#

ASP.Net Page Life Cycle Sample Code\Example using ASP.Net, C#

Description:

Add an asp.net page in your project

Rename it “ASPPage"

OR

Copy and Paste #region ASP.NET PAGE LIFE CYCLE EVENTS in your page from sample given in post

Output:

1 Pre-Init 
2 Init 
3 Init Completed 
4 Load 
5 Load Completed 
6 Pre Render 
7 Render

Codes:

1)   Filename: ASPPage.aspx

<%@ Page Title="Asp.Net Page Life Cycle" Language="C#"  AutoEventWireup="true"

    CodeBehind="ASPPage.aspx.cs" Inherits="Asp.Net_Page_Life_Cycle_Sample_Code.ASPPage" %>

<h2>

Hi

</h2>

<p>

Put content here.

</p>

<div>

<asp:Button ID="btnEnter" runat="server" Text="Page Button"

    onclick="btnEnter_Click" />

</div>

2) Filename: ASPPage.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace Asp.Net_Page_Life_Cycle_Sample_Code

{

    public partial class ASPPage : System.Web.UI.Page

    {

        int index = 0;

        #region ASP.NET PAGE LIFE CYCLE EVENTS

        protected void Page_PreInit(object sender, EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Pre-Init <br />");

        }

        protected override void OnInit(EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Init <br />");

        }

        protected void Page_InitComplete(object sender, EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Init Completed <br />");

        }

        protected void Page_Load(object sender, EventArgs e)

        {

            ViewState["test"] = "Test";

            Response.Write("" + (++index).ToString() + "  Load <br />");

        }

        protected override void OnPreRender(EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Pre Render <br />");

        }

        protected override void Render(HtmlTextWriter writer)

        {

            Response.Write("" + (++index).ToString() + "  Render <br />");

        }

        protected override void OnUnload(EventArgs e)

        {

            ++index;

            //  Response.Write(" Unload"); Response object is not available during Dispose event

        }

        public override void Dispose()

        {

            ++index;

           //  Response.Write(" Dispose"); Response object is not available during Dispose event

        }

        protected override object SaveViewState()

        {

            Response.Write("" + (++index).ToString() + "  Save View State <br />");

            return base.SaveViewState();

        }

        public void RaisePostBackEvent(string eventArgument)

        {

            Response.Write("" + (++index).ToString() + "  Raise Post Back Event <br />");

        }

        public void RaisePostDataChangedEvent()

        {

            Response.Write("" + (++index).ToString() + "  Raise Post Data Change Event <br />");

        }

        protected override void LoadViewState(object o)

        {

            Response.Write("" + (++index).ToString() + "  Load View State <br />");

            base.LoadViewState(o);

        }

        private void Page_LoadComplete(object sender, System.EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Load Completed <br />");

        }

        // On Button Click Event

        protected void btnEnter_Click(object sender, EventArgs e)

        {

            Response.Write("" + (++index).ToString() + "  Button Click <br />");

        }

        #endregion

    }

}