private IDemandToProvider GetNextByActivitySlack(List <DemandToProvider> demandRequester, int simulationId)
{
if (!demandRequester.Any())
{
return(null);
}
DemandToProvider mostUrgentRequester = null;
foreach (var demand in demandRequester)
{
var dueTime = _context.GetDueTimeByOrder(demand);
if (mostUrgentRequester == null || _context.GetDueTimeByOrder(mostUrgentRequester) > dueTime)
{
mostUrgentRequester = demand;
}
}
var lowestActivitySlack = _context.GetDueTimeByOrder(mostUrgentRequester);
foreach (var singleRequester in demandRequester)
{
var activitySlack = GetActivitySlack(singleRequester, simulationId);
if (activitySlack >= lowestActivitySlack)
{
continue;
}
lowestActivitySlack = activitySlack;
mostUrgentRequester = singleRequester;
}
return(mostUrgentRequester);
}
public void AssignProviderToDemand(IDemandToProvider demand, DemandToProvider provider)
{
if (demand.DemandProvider == null)
{
demand.DemandProvider = new List <DemandToProvider>();
}
demand.DemandProvider.Add(provider);
Update(demand);
SaveChanges();
}
public bool TryUpdateStockProvider(DemandToProvider requester)
{
var unfinishedProvider = (from dp in requester.DemandProvider
where dp.State != State.Finished
select dp).ToList();
if (unfinishedProvider.Any(d => d.GetType() != typeof(DemandProviderStock)))
{
return(false);
}
foreach (var provider in unfinishedProvider)
{
provider.State = State.Finished;
}
return(true);
}
