public ListaDeComprasPageViewModel(IEventAggregator eventAggregator, IListaDeComprasService listaDeComprasService) { _eventAggregator = eventAggregator; _listaDeComprasService = listaDeComprasService; CarregaItens(); // Sempre que a lista de compras mudar, chama o método ListaDeComprasMudou _eventAggregator.GetEvent <ListaDeComprasMudouEvent>().Subscribe(ListaDeComprasMudou); }
public NovoItemPageViewModel(IEventAggregator eventAggregator, IListaDeComprasService listaDeComprasService) { _eventAggregator = eventAggregator; _listaDeComprasService = listaDeComprasService; }