protected void btnSubmit_Click(object sender, EventArgs e)
{
models.ProductModel productModel = new models.ProductModel();
Product product = CreateProduct();
//check if the url contains an id parameter
if (!String.IsNullOrWhiteSpace(Request.QueryString["id"]))
{
//Id exists--> update existing row
int id = Convert.ToInt32(Request.QueryString["id"]);
lblResult.Text = productModel.UpdateProduct(id, product);
}
else
{
//Id dont exist--> Create a new row
lblResult.Text = productModel.InsertProduct(product);
}
}
