Reply To: [BUG] Node became "detached" and doubling, when Unity Editor window lost focus

[tadejParticipant]

The version below seems to work better, although I get this issue:
ArgumentException: Getting control 0’s position in a group with only 0 controls when doing Repaint
Aborting

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

if (GUIUtility.keyboardControl == 0){   if (e.type == EventType.ValidateCommand) { e.Use(); }   //Copy/Cut/Paste if (e.type == EventType.ExecuteCommand/* || e.type == EventType.Used*/){ if (e.commandName == "Copy" || e.commandName == "Cut"){ List<Node> selection = null; if (GraphEditorUtility.activeNode != null){ selection = new List<Node>{GraphEditorUtility.activeNode}; } if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0){ selection = GraphEditorUtility.activeElements.Cast<Node>().ToList(); } if (selection != null){ CopyBuffer.Set<Node[]>( Graph.CloneNodes(selection).ToArray() ); if (e.commandName == "Cut"){ foreach (Node node in selection){ graph.RemoveNode(node); } } } // e.Use(); } if (e.commandName == "Paste"){ if (CopyBuffer.Has<Node[]>()){ TryPasteNodesInGraph(graph, CopyBuffer.Get<Node[]>(), canvasMousePos + new Vector2(500,500) / graph.zoomFactor ); } // e.Use(); } }