Context Menu

        private void ContentTreeController_MenuRendering(TreeControllerBase sender, MenuRenderingEventArgs e)
        {
            var translationMenu = e.Menu.Items.Where(x => x.Alias == "sendToTranslate").FirstOrDefault();
            if (translationMenu != null)
                e.Menu.Items.Remove(translationMenu);

            if (sender.TreeAlias == "content")
            {
                var item = sender.ApplicationContext.Services.ContentService.GetById(int.Parse(e.NodeId));
                if (item != null && _translationItemService.IsInMaster(item) &&  !_translationItemService.HasRelations(item))
                {
                    var cloneItem = new MenuItem("langClone", "Clone to language sites");
                    cloneItem.Icon = "split-alt";
                    cloneItem.SeperatorBefore = true;
                    cloneItem.AdditionalData.Add("actionView", "/app_plugins/TranslationsPlus/dialogs/clone.html");

                    // e.Menu.Items.Add(cloneItem);
                    e.Menu.Items.Insert(e.Menu.Items.Count - 1, cloneItem);
                }
            }
        }