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Solve : Select first value on a gridview asp.net C#?

Answer»

Im codiing in asp.net in C#.

I'm trying to select BY Default the first radiobutton value of my gridview.

Could someone please help me out here?


Thanks,
Laura

This is my current CODE for my aspx page:


<%

@ Page Title="" Language="C#" MasterPageFile="~/Site1.Master" AutoEventWireup="TRUE" CodeBehind="merchantsearch.aspx.cs" Inherits="Template1.RegistrationSummary" %>
<

<

asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">script language="javascript" type="text/javascript">


{







{



function select_first()var table = document.getElementById('<%= Gridview1.MerchantMID%>');if (table.rows && table.rows.length>0)//Here you need to use 1 for first row. because 0 means its refers the header row in table.







{



{

chkChecked.checked =



}

chkChecked = chkChecked.nextSibling;

}

}

}

var firstrow = table.rows[1]; var CELL = firstrow.cells[0]; var chkChecked = cell.firstChild;while(chkChecked)if(chkChecked.tagName=="INPUT" && chkChecked.type=="radio")"checked";break;

script>





Merchant search page


Merchant MID:   







Or/And









Merchant name:



















Text="Search" onclick="buttonSearch_Click_Click" />








ContextTypeName="DataClasses2DataContext" EnableDelete="True" EnableInsert="True" EnableUpdate="True" TableName="dbmerchants">







CssClass="mGrid" GridLines="None" AutoGenerateColumns="FALSE" PagerStyle-CssClass="pgr"






AlternatingRowStyle-CssClass="alt" AllowSorting="True" onpageindexchanging="Gridview1_PageIndexChanging1">







HeaderText="Category ID"/>





































select_first();


















I had to seriously reformat your code for the programmers out there to help you better:

Reformatted code



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