private void ScheduleBackwardSecond(IDirectedGraph <INode> orderOperationGraph)
{
INodes childRootNodes = new Nodes();
foreach (var rootNode in orderOperationGraph.GetRootNodes())
{
if (rootNode.GetEntity().GetType() != typeof(CustomerOrderPart))
{
continue;
}
Providers childProviders = ZppConfiguration.CacheManager.GetAggregator()
.GetAllChildProvidersOf((Demand)rootNode.GetEntity());
if (childProviders == null || childProviders.Count() > 1)
{
throw new MrpRunException(
"After Mrp1 a CustomerOrderPart MUST have exact one child.");
}
childRootNodes.AddAll(childProviders.ToNodes());
}
IBackwardsScheduler backwardsScheduler =
new BackwardScheduler(childRootNodes.ToStack(), orderOperationGraph, false);
backwardsScheduler.ScheduleBackward();
}
