public partial class EEquestion2 : System.Web.UI.Page
    {
        salesDataContext db = new salesDataContext();
        protected void Page_Load(object sender, EventArgs e)
        {
            BindData();
        }
        private void BindData()
        {
            var myProducts = db.Products;

            if ((myProducts != null) && (myProducts.Count() > 0))
            {
                GridView1.DataSource = myProducts;
                GridView1.DataBind();
            }
        }
    }