can we use below link....i want to add Edit and Delete columns...but edit Delete last row was not working plz find out.

ok

using in the below link..
https://www.google.co.in/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=How%20to%20search%20gridview%20records%5Cdata%20with%20textbox%20using%20javascript%20in%20asp.net

<%@ Page Language="C#" MasterPageFile="~/Main.Master" AutoEventWireup="true" CodeBehind="LeaveTypes.aspx.cs" Inherits="vpayroll.LeaveTypes" Title="Untitled Page" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript" ></script>
<script type="text/javascript">
function close_window(url){
var newWindow = window.open('', '_self', ''); //open the current window
window.close(url);
}
}
});
});
});
</script>

<script type="text/javascript">
function CheckNumeric(e) {

if (window.event) // IE
{
if ((e.keyCode < 48 || e.keyCode > 57) & e.keyCode != 8 ) {
event.returnValue = false;
alert('Please Enter Numbers');
return false;

}
}
else { // Fire Fox
if ((e.which < 48 || e.which > 57) & e.which != 8) {
e.preventDefault();
alert('Please Enter Numbers');
return false;

}
}
}
</script>



<div class="div">
Leave Types    
<span style="color: #FFFFFF; font-style: normal; font-weight: normal">Search:</span>
<asp:DropDownList ID="Srch_Type" runat="server" Width="9%" />
<asp:TextBox ID="Srch_Text" runat="server" Width="7%">
<asp:ImageButton ID="Srch_Btn" runat="server" ImageAlign="Baseline" ImageUrl="Images/Search_Icon_16x16.png" />

<div style="vertical-align: middle; float: right; text-align: right;">
<asp:ImageButton ID="btnNew" runat="server" ImageUrl="~/Images/Add.png" Width="7%"
Height="16px" onclick="btnNew_Click" />

<asp:LinkButton ID="lkbSave" runat="server" Font-Bold="True" Text="New Leave Type"
Font-Underline="False" ForeColor="White" CssClass="LinkButton" onclick="lkbSave_Click">


</div>
</div>


<div>
<asp:GridView ID="gvLeaveTypes" runat="server" AllowPaging="true"
AllowSorting="true" AutoGenerateColumns="False" ForeColor="#333333" Width="100%"
Height="50%" onrowediting="gvLeaveTypes_RowEditing"
PageSize="10" CellPadding="4" CellSpacing="3" GridLines="None" onrowdeleting="gvLeaveTypes_RowDeleting"
onpageindexchanging="gvLeaveTypes_PageIndexChanging" OnDataBound="gvLeaveTypes_DataBound" >
<columns>
<asp:TemplateField HeaderText="LeaveCode" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" >
<itemtemplate>
<asp:Label ID="lblLeaveCode" runat="server" Text='<%#Eval("lv_type_code") %>'>
<asp:Label ID="lbllv_type_id" runat="server" Text='<%#Eval("lv_type_id") %>' Visible="false">



<asp:TemplateField HeaderText ="Leave Type" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" >
<itemtemplate>

<asp:Label ID="lblLeaveType" runat="server" Text='<%#Eval("lv_type_name") %>'>




<asp:TemplateField HeaderText="Days" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" >
<itemtemplate>
<asp:Label ID="lblDays" runat="server" Text='<%#Eval("lv_type_days") %>'>

protected void gvLeaveTypes_RowEditing(object sender, GridViewEditEventArgs e)
{
try
{
int index = e.NewEditIndex;

Label lblLeaveCode = (Label)gvLeaveTypes.Rows[index].FindControl("lblLeaveCode");
Label lbllv_type_id = (Label)gvLeaveTypes.Rows[index].FindControl("lbllv_type_id");
Label lblLeaveType = (Label)gvLeaveTypes.Rows[index].FindControl("lblLeaveType");
Label lblDays = (Label)gvLeaveTypes.Rows[index].FindControl("lblDays");

mdpLeaveTypes.Show();
txtCode.Text = lblLeaveCode.Text;
txtLeaveType.Text = lblLeaveType.Text;
txtNoOfDays.Text = lblDays.Text;

btnSave.Text = "Update";
Session["lv_type_id"] = lbllv_type_id.Text;

}
catch (Exception ex) { }
}
-----------------------------------------------------------------------------------------------------------------
protected void gvLeaveTypes_RowDeleting(object sender, GridViewDeleteEventArgs e)
{

int index = e.RowIndex;
Label lbllv_type_id = (Label)gvLeaveTypes.Rows[index].FindControl("lbllv_type_id");
Label lblLeaveCode = (Label)gvLeaveTypes.Rows[index].FindControl("lbllv_type_id");
BBEL.lv_type_id = Convert.ToInt32(lbllv_type_id.Text);
BBEL.comp_id = Convert.ToInt16(Session["comp_id"]);

if (BBLL.DeleteLeaveTypes(BBEL) == true)
{

ScriptManager.RegisterClientScriptBlock(this, typeof(Page), "LeaveTypes", "alert('LeaveTypes details deleted successfully');", true);
}
GridFill();


}
--------------------------------------------------------------------------------------------------------------------
protected void gvLeaveTypes_DataBound(object sender, EventArgs e)
{
GridViewRow row = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);
for (int i = 0; i < gvLeaveTypes.Columns.Count - 2; i++)
{
TableHeaderCell cell = new TableHeaderCell();
TextBox txtSearch = new TextBox();
txtSearch.Attributes["placeholder"] = gvLeaveTypes.Columns[i].HeaderText;
txtSearch.CssClass = "search_textbox";
cell.Controls.Add(txtSearch);
row.Controls.Add(cell);
}
gvLeaveTypes.HeaderRow.Parent.Controls.AddAt(1, row);