finding a particular row from dataset

protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection(@"Data Source=.;Initial Catalog=test;Integrated Security=True");
        string statment = "select item_code, Item_name, brand, size, section, price, Material, Qty, tax, tt  from Items ";
        SqlDataAdapter da = new SqlDataAdapter(statment, con);       
        DataSet ds = new DataSet();
        da.Fill(ds);
        DataRow[] foundRows = ds.Tables[0].Select("item_code = 1", " item_code DESC", DataViewRowState.CurrentRows);
        //this is for create datatable with same schema like the orginal one .
        string statment2 = "select item_code, Item_name, brand, size, section, price, Material, Qty, tax, tt  from Items where  item_code = 0";
        SqlDataAdapter da2 = new SqlDataAdapter(statment2, con);
        DataTable dt = new DataTable();
 
        da2.Fill(dt);
        DataRow dr = dt.NewRow();   
        foreach (DataRow row in foundRows)
        {            
            dr[0] = row[0];
            dr[1] = row[1];
            dr[2] = row[2];
            dr[3] = row[3];
            dr[4] = row[4];
            dr[5] = row[5];
            dt.Rows.Add(dr);
        }
        GridView1.DataSource = dt; 
        GridView1.DataBind();
    }

<div>
       <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="true">
       </asp:GridView>
   </div>