public static void Open(IItem itemStorage)
        {
            if (instance?.IsOpened == true && instance.itemStorage == itemStorage)
            {
                instance.CloseWindow();
            }
            else
            {
                if (instance == null)
                {
                    instance             = new WindowStorageFridgeContainer();
                    instance.itemStorage = itemStorage;
                    Api.Client.UI.LayoutRootChildren.Add(instance);
                }
                else
                {
                    instance.itemStorage = itemStorage;
                    instance.RefreshViewModel();
                }

                if (CloseCurrentWindow(itemStorage))
                {
                    ClientCurrentInteractionMenu.RegisterMenuWindow(instance);
                    ClientCurrentInteractionMenu.Open();
                }
            }
        }
        protected override void OnUnloaded()
        {
            base.OnUnloaded();

            this.DataContext = null;
            this.viewModel.Dispose();
            this.viewModel = null;
            instance       = null;
        }