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onmouseover on gridview header back color of header will change

Posted By:satyapriyanayak       Posted Date: May 03, 2014    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

In this blog we will know onmouseover on gridview header back color of header will change.

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Gridview_header_mousehover._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>Untitled Page</title>
    <style type="text/css">

    <form id="form1" runat="server">
    <asp:GridView ID="GridView1" runat="server"  BackColor="Yellow"
            GridLines="Vertical" AutoGenerateColumns="false"
            onrowcreated="GridView1_RowCreated" >
                <asp:BoundField HeaderText="EmpName" DataField="EmpName" />
                <asp:BoundField HeaderText="Address" DataField="Address" />
                <asp:BoundField HeaderText="Phone" DataField="Phone" />

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Gridview_header_mousehover
    public partial class _Default : System.Web.UI.Page
        string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        SqlCommand com;
        SqlDataAdapter sqlda;
        DataSet ds;
        string str;

        protected void Page_Load(object sender, EventArgs e)
            if (!IsPostBack)
        private void bindgrid()
            SqlConnection con = new SqlConnection(connStr);
            str = "select * from employee";
            com = new SqlCommand(str, con);
            sqlda = new SqlDataAdapter(com);
            ds = new DataSet();
            sqlda.Fill(ds, "employee");
            GridView1.DataMember = "employee";
            GridView1.DataSource = ds;

        protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
            if (e.Row.RowType == DataControlRowType.Header)
                e.Row.Attributes.Add("onmouseover", "className='highlighted1'");
                e.Row.Attributes.Add("onmouseout", "className='highlighted2'");



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