public void Remove(CyclicNode <EdgeModel> node)
{
var iterFromNodes = new HashSet <HashedWeakReference <SomeGraphNode <EdgeModel> > >(node.FromNodes);
foreach (HashedWeakReference <SomeGraphNode <EdgeModel> > fromNodeReference in iterFromNodes)
{
if (fromNodeReference.Reference.TryGetTarget(out SomeGraphNode <EdgeModel> fromNode))
{
fromNode.RemoveEdgesTo(node);
}
}
var iterEdges = new List <SomeGraphNode <EdgeModel> .Edge>(node.Edges);
foreach (SomeGraphNode <EdgeModel> .Edge edge in iterEdges)
{
node.RemoveEdge(edge);
}
if (node == RootNode)
{
RootNode = null;
}
nodes.Remove(node);
}
public void AddEdge(CyclicNode <EdgeModel> fromNode, EdgeModel model, CyclicNode <EdgeModel> toNode)
{
if (null == fromNode || null == toNode)
{
return;
}
fromNode.AddEdgeInternal(model, new WeakReferenceType <SomeGraphNode <EdgeModel> >(toNode));
nodes.Add(fromNode);
nodes.Add(toNode);
}