Session is getting cleared on window close

[Ajay1 Kumar1]

Hi,
i m working on asp.net 2.0

I open a new window on a web page using hyperlink
through javascript

window.open("upload_image.aspx?vin=" + vin ,'codewindow','height=700,width=550,status=1');


after opening this new window when i close this new window to go parent window "Session is getting expired
Sothat im always getting redirected to login screen".

Please can you tell me what is the problem .???

Reply Soon

thanks in advance
Ajay Kumar

[arupasna]

hi,

Ajay

redirecting page will not solve this problem

use datatable and Datarow to preserve your (Application Session State) session values.

session["var"] = obj of datatable

and write code in pageload event

[arupasna]

Try this How






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;
using ProtechITax.ProtechITax_BusinessLayer;
using ProtechITax.ProtechITax_Entities;


public partial class Fbt_fbtconference : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

//For percentage calculation
txtExp1Q1.Attributes.Add("onchange", "onChangeCalRow1();onChangeCalCol1();onChangeCalCo l5()");
txtExp1Q2.Attributes.Add("onchange", "onChangeCalRow1();onChangeCalCol2();onChangeCalCo l5()");
txtExp1Q3.Attributes.Add("onchange", "onChangeCalRow1();onChangeCalCol3();onChangeCalCo l5()");
txtExp1Q4.Attributes.Add("onchange", "onChangeCalRow1();onChangeCalCol4();onChangeCalCo l5()");


//For percentage calculation
txtExp3Q1.Attributes.Add("onchange", "onChangeCalRow3();onChangeCalCol1();onChangeCalCo l5()");
txtExp3Q2.Attributes.Add("onchange", "onChangeCalRow3();onChangeCalCol2();onChangeCalCo l5()");
txtExp3Q3.Attributes.Add("onchange", "onChangeCalRow3();onChangeCalCol3();onChangeCalCo l5()");
txtExp3Q4.Attributes.Add("onchange", "onChangeCalRow3();onChangeCalCol4();onChangeCalCo l5()");


//For percentage calculation
txtExp5Q1.Attributes.Add("onchange", "onChangeCalRow5();onChangeCalCol1();onChangeCalCo l5()");
txtExp5Q2.Attributes.Add("onchange", "onChangeCalRow5();onChangeCalCol2();onChangeCalCo l5()");
txtExp5Q3.Attributes.Add("onchange", "onChangeCalRow5();onChangeCalCol3();onChangeCalCo l5()");
txtExp5Q4.Attributes.Add("onchange", "onChangeCalRow5();onChangeCalCol4();onChangeCalCo l5()");

if ((!Page.IsPostBack) && Session["objfbtConferenceEntity"] != "" && Session["objfbtConferenceEntity"] != null)
{
fbtConferenceEntity objfbtConferenceEntity = new fbtConferenceEntity();
objfbtConferenceEntity = (fbtConferenceEntity)Session["objfbtConferenceEntity"];
txtExp1Q1.Text = Convert.ToString(objfbtConferenceEntity.q1exp1);
txtExp2Q1.Text = Convert.ToString(objfbtConferenceEntity.q1exp2);
txtExp3Q1.Text = Convert.ToString(objfbtConferenceEntity.q1exp3);
txtExp4Q1.Text = Convert.ToString(objfbtConferenceEntity.q1exp4);
txtExp5Q1.Text = Convert.ToString(objfbtConferenceEntity.q1exp5);

txtExp1Q2.Text = Convert.ToString(objfbtConferenceEntity.q2exp1);
txtExp2Q2.Text = Convert.ToString(objfbtConferenceEntity.q2exp2);
txtExp3Q2.Text = Convert.ToString(objfbtConferenceEntity.q2exp3);
txtExp4Q2.Text = Convert.ToString(objfbtConferenceEntity.q2exp4);
txtExp5Q2.Text = Convert.ToString(objfbtConferenceEntity.q2exp5);

txtExp1Q3.Text = Convert.ToString(objfbtConferenceEntity.q3exp1);
txtExp2Q3.Text = Convert.ToString(objfbtConferenceEntity.q3exp2);
txtExp3Q3.Text = Convert.ToString(objfbtConferenceEntity.q3exp3);
txtExp4Q3.Text = Convert.ToString(objfbtConferenceEntity.q3exp4);
txtExp5Q3.Text = Convert.ToString(objfbtConferenceEntity.q3exp5);

txtExp1Q4.Text = Convert.ToString(objfbtConferenceEntity.q4exp1);
txtExp2Q4.Text = Convert.ToString(objfbtConferenceEntity.q4exp2);
txtExp3Q4.Text = Convert.ToString(objfbtConferenceEntity.q4exp3);
txtExp4Q4.Text = Convert.ToString(objfbtConferenceEntity.q4exp4);
txtExp5Q4.Text = Convert.ToString(objfbtConferenceEntity.q4exp5);

lblTotExpQ1.Text = Convert.ToString(objfbtConferenceEntity.tot_expq1) ;
lblTotExpQ2.Text = Convert.ToString(objfbtConferenceEntity.tot_expq2) ;
lblTotExpQ3.Text = Convert.ToString(objfbtConferenceEntity.tot_expq3) ;
lblTotExpQ4.Text = Convert.ToString(objfbtConferenceEntity.tot_expq4) ;


}

}
protected void btnSave_Click(object sender, EventArgs e)
{
Session["objfbtConferenceEntity"] = "";
fbtConferenceEntity objfbtConferenceEntity = new fbtConferenceEntity();

if (txtExp1Q1.Text.Trim().Length == 0)
objfbtConferenceEntity.q1exp1 = 0;
else
objfbtConferenceEntity.q1exp1 = Convert.ToSingle(txtExp1Q1.Text.ToString().Trim()) ;

if (txtExp2Q1.Text.Trim().Length == 0)
objfbtConferenceEntity.q1exp2 = 0;
else
objfbtConferenceEntity.q1exp2 = Convert.ToSingle(txtExp2Q1.Text.ToString().Trim()) ;

if (txtExp3Q1.Text.Trim().Length == 0)
objfbtConferenceEntity.q1exp3 = 0;
else
objfbtConferenceEntity.q1exp3 = Convert.ToSingle(txtExp3Q1.Text.ToString().Trim()) ;

if (txtExp4Q1.Text.Trim().Length == 0)
objfbtConferenceEntity.q1exp4 = 0;
else
objfbtConferenceEntity.q1exp4 = Convert.ToSingle(txtExp4Q1.Text.ToString().Trim()) ;

if (txtExp5Q1.Text.Trim().Length == 0)
objfbtConferenceEntity.q1exp5 = 0;
else
objfbtConferenceEntity.q1exp5 = Convert.ToSingle(txtExp5Q1.Text.ToString().Trim()) ;

if (txtExp1Q2.Text.Trim().Length == 0)
objfbtConferenceEntity.q2exp1 = 0;
else
objfbtConferenceEntity.q2exp1 = Convert.ToSingle(txtExp1Q2.Text.ToString().Trim()) ;

if (txtExp2Q2.Text.Trim().Length == 0)
objfbtConferenceEntity.q2exp2 = 0;
else
objfbtConferenceEntity.q2exp2 = Convert.ToSingle(txtExp2Q2.Text.ToString().Trim()) ;

if (txtExp3Q2.Text.Trim().Length == 0)
objfbtConferenceEntity.q2exp3 = 0;
else
objfbtConferenceEntity.q2exp3 = Convert.ToSingle(txtExp3Q2.Text.ToString().Trim()) ;

if (txtExp4Q2.Text.Trim().Length == 0)
objfbtConferenceEntity.q2exp4 = 0;
else
objfbtConferenceEntity.q2exp4 = Convert.ToSingle(txtExp4Q2.Text.ToString().Trim()) ;

if (txtExp5Q2.Text.Trim().Length == 0)
objfbtConferenceEntity.q2exp5 = 0;
else
objfbtConferenceEntity.q2exp5 = Convert.ToSingle(txtExp5Q2.Text.ToString().Trim()) ;

if (txtExp1Q3.Text.Trim().Length == 0)
objfbtConferenceEntity.q3exp1 = 0;
else
objfbtConferenceEntity.q3exp1 = Convert.ToSingle(txtExp1Q3.Text.ToString().Trim()) ;

if (txtExp2Q3.Text.Trim().Length == 0)
objfbtConferenceEntity.q3exp2 = 0;
else
objfbtConferenceEntity.q3exp2 = Convert.ToSingle(txtExp2Q3.Text.ToString().Trim()) ;

if (txtExp3Q3.Text.Trim().Length == 0)
objfbtConferenceEntity.q3exp3 = 0;
else
objfbtConferenceEntity.q3exp3 = Convert.ToSingle(txtExp3Q3.Text.ToString().Trim()) ;

if (txtExp4Q3.Text.Trim().Length == 0)
objfbtConferenceEntity.q3exp4 = 0;
else
objfbtConferenceEntity.q3exp4 = Convert.ToSingle(txtExp4Q3.Text.ToString().Trim()) ;

if (txtExp5Q3.Text.Trim().Length == 0)
objfbtConferenceEntity.q3exp5 = 0;
else
objfbtConferenceEntity.q3exp5 = Convert.ToSingle(txtExp5Q3.Text.ToString().Trim()) ;

if (txtExp1Q4.Text.Trim().Length == 0)
objfbtConferenceEntity.q4exp1 = 0;
else
objfbtConferenceEntity.q4exp1 = Convert.ToSingle(txtExp1Q4.Text.ToString().Trim()) ;

if (txtExp2Q4.Text.Trim().Length == 0)
objfbtConferenceEntity.q4exp2 = 0;
else
objfbtConferenceEntity.q4exp2 = Convert.ToSingle(txtExp2Q4.Text.ToString().Trim()) ;

if (txtExp3Q4.Text.Trim().Length == 0)
objfbtConferenceEntity.q4exp3 = 0;
else
objfbtConferenceEntity.q4exp3 = Convert.ToSingle(txtExp3Q4.Text.ToString().Trim()) ;

if (txtExp4Q4.Text.Trim().Length == 0)
objfbtConferenceEntity.q4exp4 = 0;
else
objfbtConferenceEntity.q4exp4 = Convert.ToSingle(txtExp4Q4.Text.ToString().Trim()) ;

if (txtExp5Q4.Text.Trim().Length == 0)
objfbtConferenceEntity.q4exp5 = 0;
else
objfbtConferenceEntity.q4exp5 = Convert.ToSingle(txtExp5Q4.Text.ToString().Trim()) ;

if (lblTotExpQ1.Text.Trim().Length == 0)
objfbtConferenceEntity.tot_expq1 = 0;
else
objfbtConferenceEntity.tot_expq1 = Convert.ToSingle(lblTotExpQ1.Text);

if (lblTotExpQ2.Text.Trim().Length == 0)
objfbtConferenceEntity.tot_expq2 = 0;
else
objfbtConferenceEntity.tot_expq2 = Convert.ToSingle(lblTotExpQ2.Text);

if (lblTotExpQ3.Text.Trim().Length == 0)
objfbtConferenceEntity.tot_expq3 = 0;
else
objfbtConferenceEntity.tot_expq3 = Convert.ToSingle(lblTotExpQ3.Text);

if (lblTotExpQ4.Text.Trim().Length == 0)
objfbtConferenceEntity.tot_expq4 = 0;
else
objfbtConferenceEntity.tot_expq4 = Convert.ToSingle(lblTotExpQ4.Text);

Session["objfbtConferenceEntity"] = objfbtConferenceEntity;

BLLfbtConference objBLLfbtConference = new BLLfbtConference();

objBLLfbtConference.AddDLLfbtConference(objfbtConf erenceEntity);

Response.Write("<script language='javascript'>javascript:window.close();</script>");


}
}

[MMcCarthy]

This question is being moved to the .NET forum.

ADMIN