private void button3_Click(object sender, EventArgs e)
{
//create new book and bookproducts objects
Product newProd = new Product();
BookProduct newBook = new BookProduct();
//set som eproperties
newProd.ProductID = 100;
newProd.ProductName = "Product Thing";
newProd.SupplierID = 10;
newBook.ProductID = 101;
newBook.ProductName = "How to Use Your New Product Thing";
newBook.SupplierID = 10;
newBook.ISBN = "123456789";
//add the items to an array
Product[] addProd = { newProd, newBook };
//new inventory object using the addProd array
Inventory inv = new Inventory();
inv.InventoryItems = addProd;
//serialize the Inventory object
TextWriter tr = new StreamWriter("order.xml");
XmlSerializer sr = new XmlSerializer(typeof(Inventory));
sr.Serialize(tr, inv);
tr.Close();
webBrowser1.Navigate(AppDomain.CurrentDomain.BaseDirectory + "order.xml");
}
private void button4_Click(object sender, EventArgs e)
{
//create the XmlAttributes object
XmlAttributes attrs = new XmlAttributes();
//add the types of the objects that will be serialized
attrs.XmlElements.Add(new XmlElementAttribute("Book", typeof(BookProduct)));
attrs.XmlElements.Add(new XmlElementAttribute("Product", typeof(Product)));
XmlAttributeOverrides attrOver = new XmlAttributeOverrides();
//add to the attributes collection
attrOver.Add(typeof(Inventory), "InventoryItems", attrs);
//create the Product and Book objects
Product newProd = new Product();
BookProduct newBook = new BookProduct();
newProd.ProductID = 100;
newProd.ProductName = "Product Thing";
newProd.SupplierID = 10;
newBook.ProductID = 101;
newBook.ProductName = "How to Use Your New Product Thing";
newBook.SupplierID = 10;
newBook.ISBN = "123456789";
Product[] addProd = { newProd, newBook };
Inventory inv = new Inventory();
inv.InventoryItems = addProd;
TextWriter tr = new StreamWriter("inventory.xml");
XmlSerializer sr = new XmlSerializer(typeof(Inventory), attrOver);
sr.Serialize(tr, inv);
tr.Close();
webBrowser1.Navigate(AppDomain.CurrentDomain.BaseDirectory + "inventory.xml");
}