public class Customer {
public string Name;
public string City;
public Countries Country;
public Order[] Orders;

public override string ToString(){
return String.Format("Name: {0} - City: {1} - Country: {2}",
	this.Name, this.City, this.Country);
}
}

public class Order {
public int IdOrder;
public int Quantity;
public bool Shipped;
public string Month;
public int IdProduct;

public override string ToString() {
return String.Format("IdOrder: {0} - IdProduct: {1} - Quantity:
{2} - Shipped: {3} - Month: {4}",
this.IdOrder, this.IdProduct, this.Quantity, this.Shipped,
this.Month);
}
}
