public async Task <IActionResult> GroupingSearch(DateTime?minDate, DateTime?maxDate)
        {
            if (!minDate.HasValue)
            {
                minDate = new DateTime(DateTime.Now.Year, 1, 1);
            }

            if (!maxDate.HasValue)
            {
                maxDate = DateTime.Now;
            }

            ViewData["minDate"] = minDate.Value.ToString("yyyy-MM-dd");
            ViewData["maxDate"] = maxDate.Value.ToString("yyyy-MM-dd");

            var result = await _salesRecordsService.FindByGroupingDateAsync(minDate, maxDate);

            return(View(result));
        }