protected void submitButton_Click(object sender, EventArgs e)
{
//get the productModle.cs function
ProductModel pm = new ProductModel();
//call the createProduct() method
Product product = createProduct();
//add new product
if (String.IsNullOrWhiteSpace(Request.QueryString["id"]))
{
//display the resultmessage and call the InSetProduct method from pm which is the productModle.cs
productMessageLabel.Text = pm.InSetProduct(product);
}
//modify existing model update
else
{
//get the existing product id
int id = Convert.ToInt32(Request.QueryString["id"]);
//use update method
productMessageLabel.Text = pm.UpdateProduct(id, product);
}
}