static Category()
{
var books = new Category("Books");
var history = new Category("History", books);
var mystery = new Category("Mystery", books);
var travel = new Category("Travel", books);
Movies = new Category("Movies");
var software = new Category("Software");
var mac = new Category("Mac OS X", software);
var pc = new Category("Windows", software);
var toys = new Category("Toys");
Games = new Category("Games", toys);
Categories = new List<Category>
{
books, history, mystery, travel,
Movies,
software, mac, pc,
toys, Games
};
}
private Category(string name, Category parent = null)
{
Id = ++LastId;
Name = name;
Parent = parent;
}
