public async Task <IActionResult> GroupingSearch(DateTime?minDate, DateTime?maxDate)
{
var includeList = new List <string> {
"Seller", "Seller.Department"
};
var request = new SalesRecordByDateIncluding
{
MinDate = minDate,
MaxDate = maxDate,
IncludeList = includeList,
GroupBySellerDepartment = true
};
string jsonValues = JsonConvert.SerializeObject(request);
var result = await _webApiService.FindByDateGroupingAsync <SalesRecord>(jsonValues);
ViewData["minDate"] = minDate?.Date.ToString("yyyy-MM-dd");
ViewData["maxDate"] = maxDate?.Date.ToString("yyyy-MM-dd");
return(View(result));
}