private void AddUnsortedNodes(ref SortedTreeNode <IdType, DataType> root)
{
// Add nodes without preferences
foreach (IdType id in NodesToSort.Keys)
{
if (NodesToSort.TryGetValue(id, out SortedTreeNode <IdType, DataType> node))
{
if (node.IsRoot)
{
continue;
}
if (node.IsLinked)
{
continue;
}
if (!node.HasOrdering)
{
root.SetNodeBefore(node);
continue;
}
else if (node.Dependencies.Count == 0)
{
bool noPreferences = true;
foreach (IdType before in node.LoadBefore)
{
if (NodesToSort.ContainsKey(before))
{
noPreferences = false;
break;
}
}
foreach (IdType after in node.LoadAfter)
{
if (NodesToSort.ContainsKey(after))
{
noPreferences = false;
break;
}
}
if (noPreferences)
{
root.SetNodeAfter(node);
continue;
}
}
}
}
}
public void SetNodeAfter(SortedTreeNode <IdType, DataType> node)
{
if (ReferenceEquals(node, this))
{
return;
}
if (NodeAfter == null)
{
NodeAfter = node;
node.Parent = this;
}
else
{
NodeAfter.SetNodeBefore(node);
}
}
