public void InsertProduct(string id, string name, string price)
{
Product p = new Product(id, name, price);
XmlElement idItem = xml.CreateElement("id");
XmlElement nameItem = xml.CreateElement("name");
XmlElement priceItem = xml.CreateElement("price");
idItem.InnerText = id;
nameItem.InnerText = name;
priceItem.InnerText = price;
XmlElement newItem = xml.CreateElement("product");
newItem.AppendChild(idItem);
newItem.AppendChild(nameItem);
newItem.AppendChild(priceItem);
xml.Load(xmlPath);
xml.SelectNodes("/products").Item(0).AppendChild(newItem);
xml.Save(xmlPath);
ret.Clear();
ret = GetProducts();
}
public List<Product> GetProducts()
{
xml.Load(xmlPath);
XmlNodeList items = xml.SelectNodes("/products/product");
xml.Save(xmlPath);
foreach (XmlNode item in items)
{
Product p = new Product(item.ChildNodes.Item(0).InnerText,
item.ChildNodes.Item(1).InnerText,
item.ChildNodes.Item(2).InnerText);
ret.Add(p);
}
return ret;
}