asp.net with javascript

polinaidu asked:

I have take radiobuttonlist and i have checked one radio the associated Radiobuttons will checked that buttons will inside datalist to radiobuttonlist this process using javascript function plz give me answer

XML

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

<!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>RadioButtonList using Selection</title>
    <script language="javascript" type="text/javascript">

        function GetRDBValue() {
            var radio = document.getElementsByName('rblSelection');

            for (var i = 0; i < radio.length; i++) {

                if (radio[i].checked) {

                    alert(radio[i].value);
                    if (radio[i].value == "1") {
                        var datalist = document.getElementById('<%=dlRadiobtnlist.ClientID%>').childNodes[0];
                        alert(datalist);
                        var rbl = datalist.getElementsByTagName("rblSelection1");
                        alert(rbl);
                        for (var i = 0; i < rbl.length; i++) {
                            if (rbl[i].type == "1") {
                               // alert(rbl[i].options[rbl[i].selectedIndex].value);
                                rbl[i].type.checked = true;
                            }
                        }
                    }

                    if (radio[i].value == "0") {
                        var datalist = document.getElementById('<%=dlRadiobtnlist.ClientID%>').childNodes[0];
                        alert(datalist);
                        var rbl = datalist.getElementsByTagName("rblSelection1");
                        for (var i = 0; i < rbl.length; i++) {
                            if (rbl[i].type == "0") {
                               // alert(rbl[i].options[rbl[i].selectedIndex].value);
                                rbl[i].type.checked = true;
                            }
                        }
                    }

                }

            }
        }

    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <table>
            <tr>
                <td>
                    <asp:Label ID="lblRblist" runat="server" Text="Radiobutton Selection" ForeColor="Black"></asp:Label>
                </td>
                <td>
                    <asp:RadioButtonList ID="rblSelection" runat="server" RepeatDirection="Horizontal"
                        AutoPostBack="true" ValidationGroup="g1">
                        <asp:ListItem Value="1">Yes</asp:ListItem>
                        <asp:ListItem Value="0">No</asp:ListItem>
                    </asp:RadioButtonList>
                </td>
                <td>
                    <asp:RequiredFieldValidator ID="RequiredFieldValidat" runat="server" ControlToValidate="rblSelection"
                        ErrorMessage="Please Select one" ForeColor="Red">
                    </asp:RequiredFieldValidator>
                </td>
            </tr>
            <tr>
                <td>
                    <asp:DataList ID="dlRadiobtnlist" runat="server" RepeatColumns="3" RepeatDirection="Vertical"
                        GridLines="Both">
                        <ItemTemplate>
                            <asp:RadioButtonList ID="c" runat="server" RepeatDirection="Vertical" GridLines="Both"
                                AutoPostBack="true" ValidationGroup="g1">
                                <asp:ListItem Value="1">Yes</asp:ListItem>
                                <asp:ListItem Value="0">No</asp:ListItem>
                            </asp:RadioButtonList>
                        </ItemTemplate>
                    </asp:DataList>
                </td>
            </tr>
        </table>
    </div>
    </form>
</body>
</html>

This is my code not working please help me

Tags: ASP.NET

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