public IActionResult Index(int ContractId)
        {
            ContractSelectViewModel select = new ContractSelectViewModel
            {
                ContractId = ContractId
            };
            var contractSelectList = _select.GetContractSelects().Where(x => x.ContractId == ContractId);

            ViewBag.ContractSelect  = contractSelectList;
            ViewBag.ForeignAgencyId = new SelectList(_agency.GetAgencies(), "Id", "OfficeName");
            return(View(select));
        }