using (var northwind = new NorthwindModel.NorthwindEntities()) {
var italianCustomers =
from c in northwind.Customers
where c.Country == "Italy"
select c;

foreach (var c in italianCustomers) {
	Console.WriteLine(c.Display());

foreach (var c in italianCustomers) {
Console.WriteLine(c.Display());

// pouze zkaznci s potovnm kdem 42100
if (c.PostalCode == "42100") {
// naten jejich objednvek, pokud ji nebyly nateny
if (!c.Orders.IsLoaded) {
	c.Orders.Load();
}

// prochzen natench objednvek
foreach (Orders o in c.Orders) {
Console.WriteLine("\tOrderID: {0} - OrderDate: {1}",
	o.OrderID, o.OrderDate);
}
}
}
}
