private void CheckCombination(PotentialCombination pc, ResultSet rs)
{
rs.Id = pc.CombinationId;
foreach (var k in pc.SellerIds)
{
Seller seller = _sellers[k];
rs.Sellers.Add(seller.Storename);
foreach (var lot in seller.AvailableItems)
{
rs.CurrentStatus[lot.GetId()] += lot.Quantity;
rs.CurrentItems.Add(lot);
}
}
if (rs.IsComplete())
{
decimal cost = rs.CalculateCost();
// if less than the max number of results, add it to the results. If more than max number, only add if cost is
// less than current max cost
if (_results[pc.SellerCount].Count < _maxResults)
{
if (cost > _maxCost)
{
lock (_costLock) {
_maxCost = cost;
}
}
pc.Price = cost;
pc.Id = rs.Id;
AddResult(pc.SellerCount, pc);
}
else
{
if (cost < _maxCost)
{
pc.Price = cost;
pc.Id = rs.Id;
AddResult(pc.SellerCount, pc);
}
}
}
}
// allow results to be added to the results collection from multiple threads
private void AddResult(int combination, PotentialCombination result)
{
lock (_resultLock) {
_results[combination].Add(result);
}
}
