generating textbox with respect to checkbox with appropriate data in th gridview

Hello,

I have created a checkbox and textbox template fields in gridview and i have xml data source. as i click the button then the checked corresponding checkboxes the current date and time will appear into the respective textboxes

here is the HTML code which i have tried

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="BarcodeGen.aspx.cs" Inherits="BarcodeGen" %>

DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>Untitled Pagetitle>

function SelectAllCheckboxes(spanChk){

// Added as ASPX uses SPAN for checkbox

var oItem = spanChk.children;

var theBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];

xState=theBox.checked;

elm=theBox.form.elements;

for(i=0;i

if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)

{

//elm[i].click();

if(elm[i].checked!=xState)

elm[i].click();

//elm[i].checked=xState;

}

script>

<%----%>

head>

<body>

<div>

<tr>

td>

tr>

<tr>

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CssClass="grid-view"

DataSourceID="XmlDataSource1" Width="190px" CellPadding="4" ForeColor="#333333" GridLines="None" AllowPaging="True" PageSize="5" OnRowDataBound="GridView1_RowDataBound" OnSelectedIndexChanged="GridView1_SelectedIndexChanged1" OnRowCommand="GridView1_RowCommand" OnSelectedIndexChanging="GridView1_SelectedIndexChanging">

<asp:TemplateField HeaderText="Select">

<asp:CheckBox ID="chkbox1" runat="server" />

ItemTemplate>

<asp:CheckBox ID="chkBxHeader" onclick="javascript:SelectAllCheckboxes(this);" runat="server" />

HeaderTemplate>

asp:TemplateField>

<asp:BoundField DataField="MRN" HeaderText="MRN" SortExpression="MRN" >

asp:BoundField>

<asp:TemplateField HeaderText="SID">

<asp:TextBox ID="TextBox1" runat="server" Width="100px" />

ItemTemplate>

asp:TemplateField>

<asp:TemplateField HeaderText="SID">

<asp:Image ID="Imgae1" runat="server" Height="50px" Width="200px" />

ItemTemplate>

asp:TemplateField>

Columns>

asp:GridView>

<%--

AutoGenerateColumns="False" OnRowCreated="gvCheckboxes_RowCreated" Width="179px" DataSourceID="XmlDataSource1" CellPadding="4" CssClass="grid-view" ForeColor="#333333" GridLines="None">

onclick="javascript:HeaderClick(this);" runat="server" />

--%>

<asp:XmlDataSource ID="XmlDataSource1" runat="server" DataFile="~/App_Data/Barcode.xml">

asp:XmlDataSource>

<asp:TextBox ID="TextBox1" runat="server" ReadOnly="True">asp:TextBox>td>

tr>

<tr>

<asp:Button ID="Button1" runat="server" OnClick="Button1_Click1" Text="Button" />

<asp:Button ID="Button2" runat="server" OnClick="Button2_Click2" Text="Button" />td>

tr>

<tr>

td>

tr>

table>

div>

form>

body>

html>

Butto