private void addXMLButton_Click(object sender, EventArgs e)
{
Product product = CreateProduct();
List <Product> products = XmlSave.Deserialize <List <Product> >("exmpl.xml");
products.Add(product);
XmlSave.Serialize((List <Product>)products, "exmpl.xml");
this.Close();
}
private void sortToolStripMenuItem1_Click(object sender, EventArgs e)
{
XmlSave.Serialize <List <Product> >((List <Product>)workProducts, "sortResult.xml");
}