Invert.Core.GraphDesigner.DiagramViewModel.AddNode C# (CSharp) 메소드

        public FilterItem AddNode(IDiagramNode newNodeData)
        {
            return AddNode(newNodeData, LastMouseEvent.MouseDownPosition);
        }

        public void QueryPossibleConnections(SelectionMenu menu,DiagramViewModel diagramViewModel,
            ConnectorViewModel startConnector,
            Vector2 mousePosition)
        {
    

            var currentGraph = InvertApplication.Container.Resolve<WorkspaceService>().CurrentWorkspace.CurrentGraph;
            var allowedFilterNodes = FilterExtensions.AllowedFilterNodes[currentGraph.CurrentFilter.GetType()];
            foreach (var item in allowedFilterNodes)
            {
                if (item.IsInterface) continue;
                if (item.IsAbstract) continue;

                var node = Activator.CreateInstance(item) as IDiagramNode;
                node.Repository = diagramViewModel.CurrentRepository;
                node.GraphId = currentGraph.Identifier;

                var vm = InvertGraphEditor.Container.GetNodeViewModel(node, diagramViewModel) as DiagramNodeViewModel;


                if (vm == null) continue;
                vm.IsCollapsed = false;
                var connectors = new List<ConnectorViewModel>();
                vm.GetConnectors(connectors);

                var config = InvertGraphEditor.Container.Resolve<NodeConfigBase>(item.Name);
                var name = config == null ? item.Name : config.Name;
                foreach (var connector in connectors)
                {
                    foreach (var strategy in InvertGraphEditor.ConnectionStrategies)
                    {
                        var connection = strategy.Connect(diagramViewModel, startConnector, connector);
                        if (connection == null) continue;
                        var node1 = node;
                        var message = string.Format("Create {0}", name);
                        //if (!string.IsNullOrEmpty(connector.Name))
                        //{
                        //    message += string.Format(" and connect to {0}", connector.Name);
                        //}
                        var value = new KeyValuePair<IDiagramNode, ConnectionViewModel>(node1, connection);

                        var qaItem = new SelectionMenuItem("Connect", message,() =>
                        {
                            diagramViewModel.AddNode(value.Key, mousePosition);
                            connection.Apply(value.Value as ConnectionViewModel);
                            value.Key.IsSelected = true;
                            value.Key.IsEditing = true;
                            value.Key.Name = "";
                        });
                        menu.AddItem(qaItem);
                    }
                }
            }
        }