public OrderListViewModel( OrderContext orderService, IEventAggregator eventAggregator )
{
// Event aggregator for publishing loosely coupled events.
_eventAggregator = eventAggregator;
// Order service context for loading Order data from web service.
_orderService = orderService;
// Wrap the order entity list in a PagedCollectionView.
_orderCollectionView = new PagedCollectionView( _orderService.Orders );
// Track the currently selected item.
_orderCollectionView.CurrentChanged += SelectedOrderChanged;
// Start loading the orders collection using the order service.
LoadOperation load = _orderService.Load( _orderService.GetOrdersQuery(), OnOrdersLoaded, null );
}
public OrderListViewModel(OrderContext orderService, IEventAggregator eventAggregator)
{
// Event aggregator for publishing loosely coupled events.
_eventAggregator = eventAggregator;
// Order service context for loading Order data from web service.
_orderService = orderService;
// Wrap the order entity list in a PagedCollectionView.
_orderCollectionView = new PagedCollectionView(_orderService.Orders);
// Track the currently selected item.
_orderCollectionView.CurrentChanged += SelectedOrderChanged;
// Start loading the orders collection using the order service.
LoadOperation load = _orderService.Load(_orderService.GetOrdersQuery(), OnOrdersLoaded, null);
}