public void UpdateProductTable()
{
foreach (GridViewRow row in grdOrder.Rows)
{
int quantity = int.Parse(row.Cells[6].Text);
int productId = int.Parse(row.Cells[3].Text);
tblProduct = adpProduct.GetDataBy(productId);
int prodInStock = tblProduct[0].ProductInStock - quantity;
adpProduct.UpdateByProductID(prodInStock, productId);
}
Response.Redirect("~/OrderForm.aspx");
}
