in ContosoApp/ViewModels/CustomerViewModel.cs [306:325]
public async Task LoadOrdersAsync()
{
await dispatcherQueue.EnqueueAsync(() =>
{
IsLoading = true;
});
var orders = await App.Repository.Orders.GetForCustomerAsync(Model.Id);
await dispatcherQueue.EnqueueAsync(() =>
{
Orders.Clear();
foreach (var order in orders)
{
Orders.Add(order);
}
IsLoading = false;
});
}