Displaying data in a tiled view

<asp:DataList ID="dl" runat="server" RepeatDirection="Horizontal">
                <ItemTemplate>
                    <asp:Image ID="img" runat="server" ImageUrl='<%#"~/images/"+Eval("image") %>' Width="160px"
                                    Height="169px" />
                </ItemTemplate>
            </asp:DataList>

protected void Page_Load(object sender, EventArgs e)
    {
          binddatalist();
    }

    private void binddatalist()
    {
        SqlConnection con = new SqlConnection(ConfigurationManager.AppSettings["Demo"]);
        con.Open();
        SqlCommand cmd = new SqlCommand("select * from contact", con);
        SqlDataAdapter da = new SqlDataAdapter(cmd);
        DataTable dt = new DataTable();
        da.Fill(dt);
        if (dt.Rows.Count > 0)
        {
            dl.DataSource = dt;
            dl.DataBind();
        }
        con.Close();
    }