GetDragAndDropObjects() статический приватный Метод

static private GetDragAndDropObjects ( int draggedInstanceID, List selectedInstanceIDs ) : Object[]
draggedInstanceID int
selectedInstanceIDs List
Результат Object[]
        public override void StartDrag(TreeViewItem draggedItem, List <int> draggedItemIDs)
        {
            DragAndDrop.PrepareStartDrag();

            if ((Event.current.control || Event.current.command) && !draggedItemIDs.Contains(draggedItem.id))
            {
                draggedItemIDs.Add(draggedItem.id);
            }

            // Ensure correct order for hierarchy items (to preserve visible order when dropping at new location)
            draggedItemIDs = m_TreeView.SortIDsInVisiblityOrder(draggedItemIDs);

            if (!draggedItemIDs.Contains(draggedItem.id))
            {
                draggedItemIDs = new List <int> {
                    draggedItem.id
                }
            }
            ;

            Object[] draggedObjReferences = ProjectWindowUtil.GetDragAndDropObjects(draggedItem.id, draggedItemIDs);
            DragAndDrop.objectReferences = draggedObjReferences;

            // After introducing multi-scene, UnityEngine.Scene can be selected in HierarchyWindow.
            // UnityEngine.Scene is not a UnityEngine.Object.
            // So DragAndDrop.objectReferences can't cover this case.
            List <Scene> draggedScenes = GetDraggedScenes(draggedItemIDs);

            if (draggedScenes != null)
            {
                DragAndDrop.SetGenericData(kSceneHeaderDragString, draggedScenes);

                List <string> paths = new List <string>();
                foreach (Scene scene in draggedScenes)
                {
                    if (scene.path.Length > 0)
                    {
                        paths.Add(scene.path);
                    }
                }
                DragAndDrop.paths = paths.ToArray();
            }

            string title;

            if (draggedItemIDs.Count > 1)
            {
                title = "<Multiple>";
            }
            else
            {
                if (draggedObjReferences.Length == 1)
                {
                    title = ObjectNames.GetDragAndDropTitle(draggedObjReferences[0]);
                }
                else if (draggedScenes != null && draggedScenes.Count == 1)
                {
                    title = draggedScenes[0].path;
                }
                else
                {
                    title = "Unhandled dragged item";
                    Debug.LogError("Unhandled dragged item");
                }
            }
            DragAndDrop.StartDrag(title);

            dataSource.SetupChildParentReferencesIfNeeded();
        }

        GameObjectTreeViewDataSource dataSource {
            get { return((GameObjectTreeViewDataSource)m_TreeView.data); }
        }