public async Task <ActionResult> Delete(Guid id)
        {
            var item = await TaskItemManager.GetAsync(id);

            if (item != null)
            {
                return(View(item));
            }
            else
            {
                var resultlist = await TaskItemManager.GetItemsAsync();

                return(View(resultlist));
            }
        }
        // GET: Planner
        public async Task <ActionResult> Index()
        {
            var resultlist = await TaskItemManager.GetItemsAsync();

            return(View(resultlist));
        }