public async Task <IActionResult> SortingPrintZs(int id)
        {
            var model = new PrintSortingModel
            {
                SortingList    = await _letterAppService.GetSortingList(id),
                LetterSortings = await _letterAppService.GetSortListDetails(id)
            };

            return(PartialView("_Sorting_Print_Zs", model));
        }
        public async Task <IActionResult> SortingPrintJytx(int id)
        {
            var model = new PrintSortingModel
            {
                SortingList    = await _letterAppService.GetSortingList(id),
                LetterSortings = await _letterAppService.GetSortListDetails(id)
            };

            model.SortingList.AllCount = model.LetterSortings.Count;
            var left = model.LetterSortings.Count % 15;

            if (left != 0)
            {
                for (int i = 0; i < 15 - left; i++)
                {
                    model.LetterSortings.Add(new LetterSortingDto());
                }
            }
            return(PartialView("_Sorting_Print_Jytx", model));
        }