how to fetch values when used modal pop up extender

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homepage.aspx page code.. is as below.
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ajaxPopUp.aspx.cs" Inherits="UI_ajaxPopUp" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<%@ Register Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
    Namespace="System.Web.UI" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
    <link href="../CSS/CianMain.css" type="text/css" rel="Stylesheet" />
</head>
<body >
    <form id="form1" runat="server">
    <div>
        <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <cc1:ModalPopupExtender ID="ModalPopupExtender1" runat="server" TargetControlID="btnHelp"
         PopupControlID="PNL" OkControlID="btnOK" BackgroundCssClass="modalBackground">
        </cc1:ModalPopupExtender>
        <asp:Panel ID="PNL" runat="server" Style="background-image: url('../images/c.JPG');
            display: none; background-color: White; border-width: 2px; border-color: ThreeDDarkShadow;
            border-style: solid; padding: 20px;" Width="400px">
            <div class="trHead">
                <strong>&nbsp;&nbsp;&nbsp;&nbsp; Help for browsing different categories</strong> ...</div>
            <div>
                <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;After selecting your dataset please go through
                different categories as mentioned there in left side.
                Check your dataset for all categories.
                If any of the category contains REQUIRED field mentioned in RED
                first fill those fill in your dataset.<br />
                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;You may be provided with fill information directly to database
                or you will need to modify your dataset for REQUIRED fields.<br />
                (NOTE :: RED fields does not means MANDATORY fields.)</p>
            </div>
            <br />
            <br />
            <div style="text-align: right;">
                <asp:Button ID="btnOK" runat="server" BackColor="#3366FF" BorderColor="#000066" BorderStyle="Solid"
                    BorderWidth="2px" Font-Bold="True" Text="OK" ForeColor="White" OnClick="btnOK_Click" />
                <br />
            </div>
        </asp:Panel>
    </div>
    <div>
        <asp:Button ID="btnHelp" runat="server" Text="Pop UP" OnClick="btnHelp_Click" />
        <br />
        <br />
        <asp:Label ID="lblDisplay" runat="server"></asp:Label></div>
    </form>
</body>
</html>

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on submittding ok button values of label on previous page doesnt changes.
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Code Behind is ...
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C#

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;
public partial class UI_ajaxPopUp : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    protected void btnOK_Click(object sender, EventArgs e)
    {
        lblDisplay.Text += " ..@@..";
    }
    protected void btnHelp_Click(object sender, EventArgs e)
    {
    }
}

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how to achive that.
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rather if i use grid on panel then how to fetch selected values and display it on main page......?

i am very new to ajax.... please help

Posted 9-Jul-10 20:50pm

sushilbondre

Updated 9-Jul-10 21:38pm

v2

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Shining Legend · Answer 1 · 2010-07-10T03:59:00

Solution 1

you can use gridview.selectedrow.cells[columnindex].text to get the selected row column value fromt he gridview.

Posted 10-Jul-10 3:59am

Shining Legend