public void AddInputDBData()
        {
            using (var db = new ImpactCalculationDBContext())
            {
                for (int i = originRowCount; i < viewModel.Inputs.Count; i++)
                {
                    db.Inputs.Add(viewModel.Inputs[i]);
                }

                db.SaveChanges();
            }
        }
        public IActionResult Index()
        {
            viewModel = new IndexViewModel();

            using (var db = new ImpactCalculationDBContext())
            {
                viewModel.Inputs = db.Inputs.ToList();
                originRowCount   = viewModel.Inputs.Count;
            }

            //CreateDBContext();
            return(View(viewModel));
        }