private void PasteNodeFromClipboardToSelection() { var result = ReClassClipboard.Paste(CurrentProject, Program.Logger); foreach (var pastedClassNode in result.Item1) { if (!CurrentProject.ContainsClass(pastedClassNode.Uuid)) { CurrentProject.AddClass(pastedClassNode); } } var selectedNodes = memoryViewControl.GetSelectedNodes(); if (selectedNodes.Count == 1) { var selectedNode = selectedNodes[0].Node; var containerNode = selectedNode.GetParentContainer(); var classNode = selectedNode.GetParentClass(); if (containerNode != null && classNode != null) { containerNode.BeginUpdate(); foreach (var node in result.Item2) { if (node is BaseWrapperNode) { var rootWrapper = node.GetRootWrapperNode(); Debug.Assert(rootWrapper == node); if (rootWrapper.ShouldPerformCycleCheckForInnerNode()) { if (rootWrapper.ResolveMostInnerNode() is ClassNode innerNode) { if (!IsCycleFree(classNode, innerNode)) { continue; } } } } containerNode.InsertNode(selectedNode, node); } containerNode.EndUpdate(); } } }