ASP.NET Page LoadCompleted Event

ASP.NET page LoadCompleted will be fired after the page object has created all controls that are required in order to render the page in asp.net page life cycle.

Syntax

<code>protected void Page_LoadCompleted(object sender, EventArgs e)
{
	//Code will come here. 
}
</code>

ASP.NET Page LoadCompleted Event Example - Default.aspx

<code><%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" 
Inherits="_Default" %>
<!DOCTYPE html">
<html xmlns="https://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="lblTitle" runat="server" Text="ASP.NET Page Life Cycle"></asp:Label>lt;br />
        <asp:label ID="lblDisplayPageEventsSteps" runat="server" text="Label"></asp:label>
    </div>
    </form>
</body>
</html>
</code>

ASP.NET Page LoadCompleted Event Example - Default.aspx.cs

<code>using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_PreInit(object sender, EventArgs e)
    {
        //This will fire before page initialised and set value to lable. 
        lblDisplayPageEventsSteps.Text = "This is PreInit Event";
    }
	protected void Page_Init(object sender, EventArgs e)
    {
        //This will fire when the page is initialised and set value to lable. 
        lblDisplayPageEventsSteps.Text += lblDisplayPageEventsSteps.Text = "<br/>This is Init Event";
    }
	protected void Page_InitComplete(object sender, EventArgs e)
    {
        //This will fire when page initialization completed and set value to lable. 
        lblDisplayPageEventsSteps.Text += lblDisplayPageEventsSteps.Text = "<br/>This is InitComplete Event";
    }
	protected void Page_PreLoad(object sender, EventArgs e)
    {
        //This will fire before page load and set value to lable. 
        lblDisplayPageEventsSteps.Text += lblDisplayPageEventsSteps.Text = "<br/>This is PreLoad Event";
    }
	protected void Page_Load(object sender, EventArgs e)
    {
        //This will fire when page is loaded and set value to lable. 
        lblDisplayPageEventsSteps.Text += lblDisplayPageEventsSteps.Text = "<br/>This is Load Event";
    }
	protected void Page_LoadCompleted(object sender, EventArgs e)
    {
        //This will fire when page is loaded and set value to lable. 
        lblDisplayPageEventsSteps.Text += lblDisplayPageEventsSteps.Text = "<br/>This is LoadCompleted Event";
    }
}
</code>

Above example will produce following output

<code>ASP.NET Page Life Cycle
This is PreInit Event
This is Init Event
This is InitComplete Event
This is PreLoad Event
This is Load Event
This is LoadCompleted Event
</code>

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ASP.NET Page Life Cycle Events 22

Page_PreInit

ASP.NET Page_PreInit event

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ASP.NET Page_PreLoad event

Initialize variable value in Page_PreLoad event

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asp.net Page_Load event

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Page_LoadComplete

asp.net Page_LoadCompleted event

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Page_Prerender

asp.net Page_Prerender event

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RangValidator

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CompareValidator

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Constant using CompareValidator

Check currency, date, string, integer using CompareValidator

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CustomValidator

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ValidationSummary

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Display popup message using ValidationSummary

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