public MainWindow()
{
InitializeComponent();
// Initialize the client cache and the client scope.
_clientCache = new EntityClientCache(new NORTHWNDEntities());
_scope = new EntityClientScope(_clientCache);
// Bind a combo box to the list of cities
// using a live view of customers grouped by city.
comboCity.ItemsSource =
(from c in _scope.GetItems <Customer>()
group c by c.City into g
orderby g.Key
select new
{
City = g.Key,
Customers = g
}).AsDynamic();
}
