Inside name space page load event not fired

Question

I am using this code but in this page load event is now fired

 

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Data.SqlClient;

using System.Web.Configuration;

using System.Web.UI.WebControls.TextBox;

using System.Web.UI.WebControls.Label;

using System.Web.UI.WebControls.DropDownList;

using System.Web.UI.WebControls.RequiredFieldValidator;

using System.Web.UI.WebControls.Button ;

using System.Web.SessionState.HttpSessionState;

namespace SimpleChat

{

/// <summary>

/// Summary description for _Default.

/// </summary>

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

{

SqlConnection con = new SqlConnection(WebConfigurationManager.ConnectionStrings["ekrishi"].ConnectionString);

// SqlConnection =new SqlConnection(WebConfigurationManager.ConnectionStrings["ekrishi"].ConnectionString);

protected System.Web.UI.WebControls.TextBox TB_Channel;

protected System.Web.UI.WebControls.TextBox TB_usename;

protected System.Web.UI.WebControls.Label Label1;

protected System.Web.UI.WebControls.Label Label2;

protected System.Web.UI.WebControls.TextBox TB_Pwd;

protected System.Web.UI.WebControls.DropDownList Ddlgrp;

protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;

protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;

protected System.Web.UI.WebControls.Button BT_Enter;

protected System.Web.SessionState.HttpSessionState Session;

public void Page_Load(object sender, System.EventArgs e)

{

TB_Channel.Text=Ddlgrp.SelectedValue.ToString();

con.Open();

SqlCommand ddlgpbnd=new SqlCommand("Select Group_ID,Group_Name From Chatt_Group" ,con);

SqlDataAdapter gpda=new SqlDataAdapter(ddlgpbnd);

DataSet gpds=new DataSet();

gpda.Fill(gpds);

con.Close();

Ddlgrp.DataSource = gpds;

Ddlgrp.DataTextField = "Group_Name";

Ddlgrp.DataValueField = "Group_ID";

Ddlgrp.DataBind();

Ddlgrp.Items.Insert(0, new ListItem("--Please select Group--", "0"));

Session["uname"] = TB_Channel.Text;

}

#region Web Form Designer generated code

override protected void OnInit(EventArgs e)

{

//

// CODEGEN: This call is required by the ASP.NET Web Form Designer.

//

InitializeComponent();

base.OnInit(e);

}

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.BT_Enter.Click += new System.EventHandler(this.BT_Enter_Click);

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

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

{

Response.Redirect("ChatWin.aspx?Username=" + TB_Channel.Text + "&Userid=" + TB_usename.Text + "&Password=" + TB_Pwd.Text);

}

}

}

can any one tell what problem in this i change Autoeventewirup true but its not working