private void btnAddProduct_Click(object sender, EventArgs e)
{
Product product = new Product();
product.product_name = tbName.Text;
product.catalog_ID = Convert.ToInt32(cbCatalog.SelectedValue);
product.price = tbPrice.Text;
product.amount = Convert.ToInt32(tbAmount.Text);
product.img = tbURL.Text;
product.product_detail = tbDetail.Text;
ProductBLL.AddPro(product);
this.Close();
}
