public void TransferTo(TreeProcessingList otherList)
{
otherList.singleItem = this.singleItem;
otherList.multipleItems = this.multipleItems;
otherList.addRequiresNewList = this.addRequiresNewList;
this.Reset();
}
public static void ProcessActivityInstanceTree(System.Activities.ActivityInstance rootInstance, ActivityExecutor executor, Func <System.Activities.ActivityInstance, ActivityExecutor, bool> callback)
{
Queue <IList <System.Activities.ActivityInstance> > instancesRemaining = null;
TreeProcessingList otherList = new TreeProcessingList();
otherList.Add(rootInstance);
TreeProcessingList nextInstanceList = null;
if (rootInstance.HasChildren)
{
nextInstanceList = new TreeProcessingList();
}
while (((instancesRemaining != null) && (instancesRemaining.Count > 0)) || (otherList.Count != 0))
{
if (otherList.Count == 0)
{
otherList.Set(instancesRemaining.Dequeue());
}
for (int i = 0; i < otherList.Count; i++)
{
System.Activities.ActivityInstance instance = otherList[i];
if (callback(instance, executor) && instance.HasChildren)
{
instance.AppendChildren(nextInstanceList, ref instancesRemaining);
}
}
if ((nextInstanceList != null) && (nextInstanceList.Count > 0))
{
nextInstanceList.TransferTo(otherList);
}
else
{
otherList.Reset();
}
}
}
