private void OnDeleteOrderNotice(object sender, NotificationEventArgs<Order, bool> eventArgs)
{
// Prompt user to delete order
if (MessageBox.Show("Do you wish to delete this order?", "Delete Order",
MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
eventArgs.Completed(true);
}
}
void OnSaveChangesNotice(object sender, NotificationEventArgs<object, bool> e)
{
// Prompt user to save changes
var mbResult = MessageBox.Show("Save changes?", "Save Changes", MessageBoxButton.OKCancel);
// Call back ViewModel with response
e.Completed(mbResult == MessageBoxResult.OK);
}