/// <summary>
/// Removes the request to extract the item.
/// </summary>
/// <param name="request">The request to remove.</param>
public void RemoveExtractRequest(ExtractRequest request)
{
// Manage overall list of available requests
_availableExtractRequests.Remove(request);
_availableExtractRequestsPerOrder[request.Order].Remove(request);
// Manage requests available per station
if (request.Station != null)
{
_availableExtractRequestsPerStation[request.Station].Remove(request);
request.Station.StatCurrentlyOpenRequests = _availableExtractRequestsPerStation[request.Station].Count;
// Update demand
_assignedDemand[request.Item]--;
}
// Remove from queue of the station
else if (_stationQueuedPerExtractRequest.ContainsKey(request))
{
_availableExtractRequestsPerStationQueue[_stationQueuedPerExtractRequest[request]].Remove(request);
_stationQueuedPerExtractRequest[request].StatCurrentlyOpenQueuedRequests = _availableExtractRequestsPerStationQueue[_stationQueuedPerExtractRequest[request]].Count;
// Update demand
_queuedDemand[request.Item]--;
}
// Remove from overall backlog
else
{
// Update demand
_backlogDemand[request.Item]--;
}
}
/// <summary>
/// Adds the request to extract the corresponding item again.
/// </summary>
/// <param name="request">The request to insert again.</param>
public void ReInsertExtractRequest(ExtractRequest request)
{
// Mark request as available again
request.ReInsert();
// Manage overall list of available requests
_availableExtractRequests.Add(request);
_availableExtractRequestsPerOrder[request.Order].Add(request);
// Manage requests available per station
if (request.Station != null)
{
_availableExtractRequestsPerStation[request.Station].Add(request);
request.Station.StatCurrentlyOpenRequests = _availableExtractRequestsPerStation[request.Station].Count;
// Update demand
_assignedDemand[request.Item]++;
}
else if (_stationQueuedPerExtractRequest.ContainsKey(request))
// Re-add to queue of the station
{
_availableExtractRequestsPerStationQueue[_stationQueuedPerExtractRequest[request]].Add(request);
_stationQueuedPerExtractRequest[request].StatCurrentlyOpenQueuedRequests = _availableExtractRequestsPerStationQueue[_stationQueuedPerExtractRequest[request]].Count;
// Update demand
_queuedDemand[request.Item]++;
}
// Re-add to overall backlog
else
{
// Update demand
_backlogDemand[request.Item]++;
}
}
/// <summary>
/// Creates requests for all placed orders.
/// </summary>
/// <param name="order">The order that was just placed.</param>
public void CreateExtractRequests(Order order)
{
// Create requests for all lines and units of the order
foreach (var l in order.Positions)
{
for (int i = 0; i < l.Value; i++)
{
ExtractRequest request = new ExtractRequest(l.Key, order, null);
order.AddRequest(l.Key, request);
_availableExtractRequests.Add(request);
}
}
_availableExtractRequestsPerOrder[order] = new HashSet <ExtractRequest>(order.Requests);
// Update demand tracking
foreach (var pos in order.Positions)
{
_backlogDemand[pos.Key] += pos.Value;
}
}
