//public NewProduct()
        //{
        //    con = new SqlConnection("Data Source = ACUPC-0906; Initial Catalog = Assignment22sep; Integrated Security = True");
        //}

        protected void btnadd_Click(object sender, EventArgs e)
        {
            RepositoryFile rf = new RepositoryFile();

            string name    = txtname.Text;
            string img     = txtimg.Text;
            double price   = Convert.ToDouble(txtprice.Text);
            string desc    = txtdesc.Text;
            int    brandid = ddlid.SelectedIndex;

            rf.InsertDetails(name, img, price, desc, brandid);
            lbltxt.Text = "inserted successfully";
        }