Insertion In GridView By Footer in List

1- Create List Manually  Contacts -- FName,City,TelNo

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %>

<%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

<%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

<%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>

<%@ Import Namespace="Microsoft.SharePoint" %>

<%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="InsertionInGridByFooterUserControl.ascx.cs" Inherits="InsertionInGridByFooter.InsertionInGridByFooter.InsertionInGridByFooterUserControl" %>

<asp:GridView ID="dgvInsertRecord" runat="server" AutoGenerateColumns="False" Width="600px" EmptyDataText="No Records Of Contact Numbers"

    CellPadding="4" ForeColor="#333333" GridLines="None"  ShowFooter="True"

    onrowcommand="dgvInsertRecord_RowCommand">

        <Columns>

            <asp:TemplateField>

            <HeaderTemplate>

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

            <tr>

            <td width="25%">

            Fname

            </td>

             <td width="25%">

            City

            </td>

             <td width="50%">

           Telno

            </td>

            </tr>

            </table>

            </HeaderTemplate>

            <ItemTemplate >

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

            <tr>

            <td align="center" width="25%">

            <%#Eval("Title") %>

            </td>

              <td align="center" width="25%">

             <%#Eval("City") %>

            </td>

             <td align="center" width="50%">

            <%#Eval("Telno") %>

            </td>

            </tr>

            </table>

            </ItemTemplate>

            <FooterTemplate>

            <table  cellpadding="0" cellspacing="0">

            <tr>

            <td align="center" width="25%">

            <asp:TextBox ID="txtFname" runat="server"></asp:TextBox>

            </td>

            <td align="center" width="25%">

            <asp:TextBox ID="txtCity" runat="server"></asp:TextBox>

            </td>

            <td align="center" width="50%">

            <asp:TextBox ID="txtTelno" runat="server"></asp:TextBox>&nbsp;<asp:Button ID="btnSave" runat="server" Text="Save" CommandName="Insert" />

            </td>

            </tr>

            </table>

            </FooterTemplate>

            </asp:TemplateField>

        </Columns>

            <RowStyle BackColor="#E3EAEB" />

            <FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />

            <PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />

            <SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />

            <HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />

            <EditRowStyle BackColor="#7C6F57" />

            <AlternatingRowStyle BackColor="White" />

        </asp:GridView>

using System;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using Microsoft.SharePoint;

using System.Security;

namespace InsertionInGridByFooter.InsertionInGridByFooter

{

    public partial class InsertionInGridByFooterUserControl : UserControl

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack)

            {

                BindData();

            }

        }

        public void BindData()

        {

            SPWeb currentWeb = SPContext.Current.Web;

            SPList lst = currentWeb.Lists["Contacts"];

            SPListItemCollection myColl = lst.Items;

            if (lst.Items.Count > 0)

            {

                dgvInsertRecord.DataSource = myColl.GetDataTable();

                dgvInsertRecord.DataBind();

            }

            else

            {

                //dgvInsertRecord.DataSource = myColl.GetDataTable();

                //dgvInsertRecord.DataBind();

            }

          

        }

        protected void dgvInsertRecord_RowCommand(object sender, GridViewCommandEventArgs e)

        {

            if (e.CommandName == "Insert")

            {

                SPWeb currentWeb = SPContext.Current.Web;

                SPList lst = currentWeb.Lists["Contacts"];

                SPListItemCollection myColl = lst.Items;

                TextBox txtFname1 = (TextBox)dgvInsertRecord.FooterRow.FindControl("txtFname");

                TextBox txtCity1 = (TextBox)dgvInsertRecord.FooterRow.FindControl("txtCity");

                TextBox txtTelno1 = (TextBox)dgvInsertRecord.FooterRow.FindControl("txtTelno");

                SPListItem item = myColl.Add();

                item["Title"] = txtFname1.Text;

                item["City"] = txtCity1.Text;

                item["Telno"] = txtTelno1.Text;

                item.Update();

                txtFname1.Text = "";

                txtCity1.Text = "";

                txtTelno1.Text = "";

                BindData();

            }

        }

    }

}