public JsonResult GetContractsFileModel()
        {
            var filtrCriteria = new AccountFilterCriteria <Contracts> ();

            filtrCriteria.AddCriterion(new Criterion()
            {
                Attribute = "DEV.CODE", Filter = "6600"
            });
            filtrCriteria.AddCriterion(new Criterion()
            {
                Attribute = "PROJ.CODE", Filter = "6606"
            });
            filtrCriteria.AddCriterion(new Criterion()
            {
                Attribute = "LEND.CODE", Filter = "100"
            });
            filtrCriteria.AddCriterion(new Criterion()
            {
                Attribute = "AC", Filter = "N"
            });

            var credentials = new CssCredentials();
            var model       = new ContractsFilterCallModel()
            {
                Credentials = credentials, FilterCriteria = filtrCriteria
            };

            return(new JsonResult(model));
        }
        public ActionResult <MaintFilterCallModel> GetMaintFileModel()
        {
            var filtrCriteria = new AccountFilterCriteria <Maint>();

            filtrCriteria.AddCriterion(new Criterion()
            {
                Attribute = "DEV.CODE", Filter = "1075"
            });
            var credentials = new CssCredentials();
            var model       = new MaintFilterCallModel()
            {
                Credentials = credentials, FilterCriteria = filtrCriteria
            };

            return(model);
        }