public void CleanupSelectionDataObject()

in vsintegration/src/FSharp.ProjectSystem.Base/Project/ProjectNode.CopyPaste.cs [938:998]
53 lines of code
17 McCabe index (conditional complexity)

        public void CleanupSelectionDataObject(bool dropped, bool cut, bool moved, bool justCleanup)
        {
            if (this.ItemsDraggedOrCutOrCopied == null || this.ItemsDraggedOrCutOrCopied.Count == 0)
            {
                return;
            }

            try
            {
                IVsUIHierarchyWindow w = UIHierarchyUtilities.GetUIHierarchyWindow(this.site, HierarchyNode.SolutionExplorer);
                foreach (HierarchyNode node in this.ItemsDraggedOrCutOrCopied)
                {
                    if ((moved && (cut || dropped) && !justCleanup))
                    {
                        // do not close it if the doc is dirty or we do not own it
                        bool isDirty, isOpen, isOpenedByUs;
                        uint docCookie;
                        IVsPersistDocData ppIVsPersistDocData;
                        DocumentManager manager = node.GetDocumentManager();
                        if (manager != null)
                        {
                            manager.GetDocInfo(out isOpen, out isDirty, out isOpenedByUs, out docCookie, out ppIVsPersistDocData);
                            if (isDirty || (isOpen && !isOpenedByUs))
                            {
                                continue;
                            }

                            // close it if opened
                            if (isOpen)
                            {
                                manager.Close(__FRAMECLOSE.FRAMECLOSE_NoSave);
                            }
                        }

                        node.Remove(removeFromStorage: true, promptSave: false);
                    }
                    else if (w != null)
                    {
                        ErrorHandler.ThrowOnFailure(w.ExpandItem((IVsUIHierarchy)this, node.ID, EXPANDFLAGS.EXPF_UnCutHighlightItem));
                    }
                }
            }
            finally
            {
                try
                {
                    // Now delete the memory allocated by the packaging of datasources.
                    // If we just did a cut, or we are told to cleanup, then we need to free the data object. Otherwise, we leave it
                    // alone so that you can continue to paste the data in new locations.
                    if (moved || cut || justCleanup)
                    {
                        this.ItemsDraggedOrCutOrCopied.Clear();
                        this.CleanAndFlushClipboard();
                    }
                }
                finally
                {
                    this.dropDataType = DropDataType.None;
                }
            }
        }