Used Raddiobutton in Datalist control

Raasa.in (Impact)

<script  language="javascript" type="text/javascript">

    function CheckOnes(spanChk) {

        var oItem = spanChk.children;

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

        xState = theBox.unchecked;

        elm = theBox.form.elements;

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

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

                elm[i].checked = xState;

            }

        }

    }

    function IsNumericOnly(evt) {

        var charCode = ((evt.which) ? evt.which : evt.keyCode);

        if (charCode == 37 || charCode == 39)

            return true;

        if (charCode > 31 && (charCode < 48 || charCode > 57))

            return false;

        return true;

    }

</script>

<asp:DataList ID="dl_address" runat="server" BackColor="White"

                                BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="0" CellPadding="6" CellSpacing="6"

                                ForeColor="Black" GridLines="None"

                                onitemdatabound="dl_address_ItemDataBound" RepeatDirection="Horizontal" RepeatColumns="3">

                                <ItemTemplate>

                                    <div align="center" style="width:200px;background-color:#f3f3f3; border:4px solid #666;">

                                        <table width="100%" cellpadding="1" cellspacing="1" border="0">

                                            <tr>

                                                <td align="left">

                                                    <span style="font-size:13px; font-weight:bold;"><%#Eval("name") %></span> <br />

                                                    <%#Eval("street_addr")%> <br />

                                                    <%#Eval("landmark")%><br />

                                                    <%#Eval("city")%> <br />

                                                    <%#Eval("state") %>, <%#Eval("country")%> <br />

                                                    <%#Eval("pincode")%>, <%#Eval("ph_no")%><br />

                                                </td>

                                            </tr>

                                            <tr>

                                                <td align="center"><br /><hr style="width:95%;"/>

                                                </td>

                                            </tr>

                                            <tr>

                                                <td align="center">

                                                        <asp:RadioButton ID="rdb" runat="server"  OnCheckedChanged="rdb_click" AutoPostBack="True" />&nbsp;Default Address           

                                                        <asp:HiddenField ID="HiddenField1" runat="server" Value = '<%#Eval("ID")%>' />

                                                </td>

                                            </tr>

                                            <tr>

                                                <td align="center"><br /><hr style="width:95%;"/>

                                                </td>

                                            </tr>

                                            <tr>

                                                <td align="center">

                                                    <asp:LinkButton ID="lnkdeladdr" runat="server"  CausesValidation="false"

                                                        CommandArgument='<%#Eval("ID")%>' onclick="lnkdeladdr_Click">Delete Address</asp:LinkButton>

                                                </td>

                                            </tr>

                                        </table>

                                    </div>

                                </ItemTemplate>

                                <FooterStyle BackColor="#CCCC99" ForeColor="Black" />

                                <HeaderStyle BackColor="#333333" Font-Bold="True" ForeColor="White" />

                                <SelectedItemStyle BackColor="#CC3333" Font-Bold="True" ForeColor="White" />

                            </asp:DataList>

.cs

  public void Bind(string email)

        {

            bl_raasa csobj = new bl_raasa();

            ds = csobj.GetAddressDetails("raasa_user_shipaddress", "email='" + email + "' and status='A'");

            if (ds.Tables[0].Rows.Count > 0)

            {

                //Session["Dataset"] = ds;

                dl_address.DataSource = ds.Tables[0];

                dl_address.DataBind();

            }

        }

     

        protected void dl_address_ItemDataBound(object sender, DataListItemEventArgs e)

        {

            RadioButton rdb;

            rdb = (RadioButton)e.Item.FindControl("rdb");

            if (rdb != null)

                rdb.Attributes.Add("onclick", "CheckOnes(this);");

        }

        protected void rdb_click(object sender, EventArgs e)

        {

            for (int i = 0; i < dl_address.Items.Count; i++)

            {

                RadioButton rdb;

                rdb = (RadioButton)dl_address.Items[i].FindControl("rdb");

                if (rdb != null)

                {

                    if (rdb.Checked)

                    {

                        HiddenField hf = (HiddenField)dl_address.Items[i].FindControl("HiddenField1");

                        bl_raasa csobj = new bl_raasa();

                        int errNo = 0;

                        string errMsg = null;

                        csobj.Update_Address_status(Convert.ToInt32(hf.Value),out errNo,out errMsg);

                        //Response.Write(hf.Value);

                        if (errNo == 0)

                        {

                        }

                        else

                        {

                        }

                    }

                }

            }

        }