Display Image issue

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using System.Data;

using System.Configuration;

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

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void Button1_Click(object sender, EventArgs e)

{

string un = txtname.Text;

string cat = ddlcate.SelectedItem.Value;

string dc = txtcode.Text;

SqlConnection con = new SqlConnection(ConfigurationSettings.AppSettings["cn"]);

con.Open();

String img = un + cat + ".jpg";

SqlCommand com = new SqlCommand("insert into design values('" + txtcode.Text + "','" + txtname.Text + "','" + ddlcate.SelectedItem.Value + "','" + ddlpart.SelectedItem.Value + "','" + txtprice.Text + "','" + FileUpload1.PostedFile.FileName + "')");

com.Connection = con;

com.ExecuteNonQuery();

String path = Server.MapPath("../heena");

FileUpload1.PostedFile.SaveAs(path + "/" + img);

Label1.Text = "upload";

txtname.Text = "";

txtcode.Text = "";

txtprice.Text = "";

}

}

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="mainpage.aspx.cs" Inherits="mainpage" %>

Wedding