コード例 #1
0
        private bool VisitNodeReferences(esVisitParameters p)
        {
            Type type = p.Node.Obj.GetType();

            esVisitableNode parent = p.Parent;
            esVisitableNode node   = p.Node;

            p.Node   = new esVisitableNode();
            p.Parent = new esVisitableNode();

            try
            {
                if (!typeof(String).IsAssignableFrom(type) && typeof(IEnumerable).IsAssignableFrom(type))
                {
                    p.Parent = node;

                    int i = 0;
                    foreach (object item in (IEnumerable)node.Obj)
                    {
                        p.Node.Obj          = item;
                        p.Node.PropertyName = "";
                        p.ProcessChildren   = true;

                        if (!VisitNode(p))
                        {
                            return(false);
                        }
                        i++;
                    }
                }

                if (typeof(IVisitable).IsAssignableFrom(type))
                {
                    esVisitableNode[] nodes = ((IVisitable)node.Obj).GetGraph(enterCallback);
                    if (nodes != null)
                    {
                        p.Parent = node;

                        for (int i = 0; i < nodes.Length; i++)
                        {
                            p.Node = nodes[i];

                            p.ProcessChildren = true;
                            if (!VisitNode(p))
                            {
                                return(false);
                            }
                        }
                    }
                }
            }
            finally
            {
                p.Parent = parent;
                p.Node   = node;
            }

            return(true);
        }
コード例 #2
0
        private bool AddIfNewReference(esVisitableNode node)
        {
            for (int i = 0; i < references.Count; i++)
            {
                if (Object.ReferenceEquals(node.Obj, references[i]))
                {
                    // existing reference
                    return(false);
                }
            }

            // add at beginning of list assuming that more recent items will collide first
            references.Insert(0, node.Obj);
            return(true);
        }
コード例 #3
0
        private bool AddIfNewReference(esVisitableNode node)
        {
            for (int i = 0; i < references.Count; i++)
            {
                if (Object.ReferenceEquals(node.Obj, references[i]))
                {
                    // existing reference
                    return false;
                }
            }

            // add at beginning of list assuming that more recent items will collide first
            references.Insert(0, node.Obj);
            return true;
        }