Can I Use In The Below Link To My From.......But Gridview Delete & Edit Last Row Does Not Work Plz Slow Them.

Can I Use In The Below Link To My From.......But Gridview Delete & Edit Last Row Does Not Work Plz Slow Them.
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Insert Update Edit Delete record in GridView using Javascript in ASP.Net

i can search the data using textbox it is worked....but in gridview i can save the data, after that in gridview last row was not updated ,not deleted... onlt update delete options..
can i use below code sir.
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javascript
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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript" src="js/quicksearch.js"></script>
<script type="text/javascript">
$(function () {
$('.search_textbox').each(function (i) {
$(this).quicksearch("[id*=gvProjects] tr:not(:has(th))", {
'testQuery': function (query, txt, row) {
return $(row).children(":eq(" + i + ")").text().toLowerCase().indexOf(query[0].toLowerCase()) != -1;
}
});
});
});
</script>"
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protected void gvProjects_DataBound(object sender, EventArgs e)
{
GridViewRow row = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);
for (int i = 0; i < gvProjects.Columns.Count-2; i++)
{
TableHeaderCell cell = new TableHeaderCell();
TextBox txtSearch = new TextBox();
txtSearch.Attributes["placeholder"] = gvProjects.Columns[i].HeaderText;
txtSearch.CssClass = "search_textbox";
cell.Controls.Add(txtSearch);
row.Controls.Add(cell);
}
gvProjects.HeaderRow.Parent.Controls.AddAt(1, row);
}