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ASP.NET Page PreLoad Event and Set Page Variables Value

ASP.NET PreLoad event is used to set page variables value. This event will be fired first time when page initialization completed in asp.net page life cycle.

Syntax

protected void Page_PreLoad(object sender, EventArgs e)
{
	//Code will come here.  
}

ASP.NET PreLoad Event and Set Page Variables Value Example - Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" 
Inherits="_Default" %>
<!DOCTYPE html">
<html xmlns="http://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><br />
        <asp:label ID="lblDisplayPageEventsSteps" runat="server" text="Label"></asp:label>
    </div>
    </form>
</body>
</html>

ASP.NET PreLoad Event and Set Page Variables Value Example - Default.aspx.cs

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
{
	string _DefaultValue = "This is default value on InitComplete event";
    protected void Page_PreLoad(object sender, EventArgs e) 
	{ 
	   this.lblDisplayPageEventsSteps.Text = _DefaultValue;
	}
}

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