public void BuyerAdded(Buyer buyer)
{
var viewModel = new BuyerViewModel(buyer.Snapshot.ItemId, buyer.Snapshot);
Buyers.Add(viewModel);
buyer.AddBuyerListener(this);
}
private void Join()
{
IStockItemConnection itemConnection = _connection.ConnectToItem(NewItemId);
var viewModel = new BuyerViewModel(NewItemId, NewItemMaximumPrice, NumberToBuy,
_buyerName, itemConnection, _repository);
Buyers.Add(viewModel);
}
public void BuyerStateChanged(BuyerSnapshot snapshot)
{
BuyerViewModel viewModel = Buyers.Single(x => x.ItemId == snapshot.ItemId);
viewModel.UpdateState(snapshot);
}