public void Handle(QuantityTaken e)
{
using (IDocumentSession session = _store.OpenSession())
{
var item = session.Load <SerialNumber>(e.SerialNumberId);
item.Quantity -= e.Quantity;
session.Store(item);
session.SaveChanges();
}
}
private void Handle(QuantityTaken @event)
{
this.Quantity = new ValueObjects.Quantity(this.Quantity.Total - @event.Quantity);
}