How to Change Image in Repeater Onclick

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data;

using System.Data.SqlClient;

public partial class ChangeImageRepeater : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

BindRepeater();

}

}

protected void BindRepeater()

{

DataSet ds = new DataSet();

DataTable dt;

DataRow dr;

DataColumn pName;

DataColumn pQty;

DataColumn pPrice;

DataColumn pPath;

int i = 0;

dt = new DataTable();

pName = new DataColumn("Product_Name", Type.GetType("System.String"));

pQty = new DataColumn("Quantity", Type.GetType("System.Int32"));

pPrice = new DataColumn("Price", Type.GetType("System.Int32"));

pPath = new DataColumn("path", Type.GetType("System.String"));

dt.Columns.Add(pName);

dt.Columns.Add(pQty);

dt.Columns.Add(pPrice);

dt.Columns.Add(pPath);

dr = dt.NewRow();

dr["Product_Name"] = "Product 1";

dr["Quantity"] = 2;

dr["Price"] = 200;

dr["path"] = "Produc1.jpeg";

dt.Rows.Add(dr);

dr = dt.NewRow();

dr["Product_Name"] = "Product 2";

dr["Quantity"] = 5;

dr["Price"] = 480;

dr["path"] = "Produc2.jpeg";

dt.Rows.Add(dr);

dr = dt.NewRow();

dr["Product_Name"] = "Product 3";

dr["Quantity"] = 8;

dr["Price"] = 100;

dr["path"] = "Produc3.jpeg";

dt.Rows.Add(dr);

dr = dt.NewRow();

dr["Product_Name"] = "Product 4";

dr["Quantity"] = 2;

dr["Price"] = 500;

dr["path"] = "Produc4.jpeg";

dt.Rows.Add(dr);

ds.Tables.Add(dt);

Repeater1.DataSource = ds.Tables[0];

Repeater1.DataBind();

}

protected void ImageButton1_Click(object sender, ImageClickEventArgs e)

{

ImageButton ImgBtn = (ImageButton)sender;

string path = ((ImageButton)sender).CommandArgument;

if (ImgBtn.ImageUrl == path)

{

ImgBtn.ImageUrl = "Image2_Path";

ImgBtn.BackColor = System.Drawing.Color.Aqua;

}

else

{

ImgBtn.ImageUrl = path;

ImgBtn.BackColor = System.Drawing.Color.Red;

}

}

}