private void Handle(BookLent evnt)
{
var key = new { LibraryId = evnt.LibraryId, BookId = evnt.BookId };
var count = _connection.GetValue <int>(key, "EventSourcing_Sample_BookStoreItem", "Count", _transaction);
_connection.Update(
new { Count = count - evnt.Count },
key,
"EventSourcing_Sample_BookStoreItem", _transaction);
}
private void Handle(BookLent evnt)
{
var bookStoreItem = _bookStoreItems.Single(x => x.BookId == evnt.BookId);
bookStoreItem.SetCount(bookStoreItem.Count - evnt.Count);
}
