示例#1
0
        public static async void AddSelectionAsChildren(this IObject3D newParent, InteractiveScene scene, IObject3D selectedItem)
        {
            if (selectedItem != null)
            {
                var selectedItems = scene.GetSelectedItems();

                using (new SelectionMaintainer(scene))
                {
                    using (selectedItem.Parent.RebuildLock())
                    {
                        foreach (var item in selectedItems)
                        {
                            newParent.Children.Add(item.Clone());
                        }

                        newParent.MakeNameNonColliding();

                        scene.UndoBuffer.AddAndDo(
                            new ReplaceCommand(
                                selectedItems,
                                new[] { newParent }));
                    }

                    await newParent.Rebuild();
                }
            }
        }
示例#2
0
        public void WrapSelectedItemAndSelect(InteractiveScene scene)
        {
            using (RebuildLock())
            {
                var selectedItems = scene.GetSelectedItems();

                if (selectedItems.Count > 0)
                {
                    // clear the selected item
                    scene.SelectedItem = null;

                    WrapItems(selectedItems);

                    scene.UndoBuffer.AddAndDo(
                        new ReplaceCommand(
                            new List <IObject3D>(selectedItems),
                            new List <IObject3D> {
                        this
                    }));

                    // and select this
                    scene.SelectedItem = this;
                }
            }

            Invalidate(new InvalidateArgs(this, InvalidateType.Properties, null));
        }
        public async void WrapSelectedItemAndSelect(InteractiveScene scene)
        {
            using (RebuildLock())
            {
                var selectedItems = scene.GetSelectedItems();

                if (selectedItems.Count > 0)
                {
                    // clear the selected item
                    scene.SelectedItem = null;

                    using (RebuildLock())
                    {
                        var clonedItemsToAdd = new List <IObject3D>(selectedItems.Select((i) => i.Clone()));

                        Children.Modify((list) =>
                        {
                            list.Clear();

                            foreach (var child in clonedItemsToAdd)
                            {
                                list.Add(child);
                            }
                        });
                    }

                    scene.UndoBuffer.AddAndDo(
                        new ReplaceCommand(
                            new List <IObject3D>(selectedItems),
                            new List <IObject3D> {
                        this
                    }));

                    await this.Rebuild();
                }
            }

            // and select this
            var rootItem = this.Ancestors().Where(i => scene.Children.Contains(i)).FirstOrDefault();

            if (rootItem != null)
            {
                scene.SelectedItem = rootItem;
            }

            scene.SelectedItem = this;

            this.Invalidate(InvalidateType.Children);
        }
示例#4
0
        public virtual void WrapSelectedItemAndSelect(InteractiveScene scene)
        {
            var items = scene.GetSelectedItems();

            var          parent     = items.First().Parent;
            RebuildLocks parentLock = (parent == null) ? null : parent.RebuilLockAll();

            var firstChild = new Object3D();

            this.Children.Add(firstChild);

            // if the items we are replacing are already in a list
            if (parent != null)
            {
                if (scene.UndoBuffer != null)
                {
                    foreach (var item in items)
                    {
                        firstChild.Children.Add(item.Clone());
                    }

                    var replace = new ReplaceCommand(items, new[] { this });
                    scene.UndoBuffer.AddAndDo(replace);
                }
                else
                {
                    parent.Children.Modify(list =>
                    {
                        foreach (var item in items)
                        {
                            list.Remove(item);
                            firstChild.Children.Add(item);
                        }

                        list.Add(this);
                    });
                }
            }
            else             // just add them
            {
                firstChild.Children.Modify(list =>
                {
                    list.AddRange(items);
                });
            }

            parentLock?.Dispose();

            // and select this
            var rootItem = this.Ancestors().Where(i => scene.Children.Contains(i)).FirstOrDefault();

            if (rootItem != null)
            {
                scene.SelectedItem = rootItem;
            }

            scene.SelectedItem = this;


            parent?.Invalidate(new InvalidateArgs(parent, InvalidateType.Children));
        }