//public static List<??> ?? { get; set; }

        public static float TotalIncome()
        {
            try
            {
                return(Income.Sum(s => s.Salary));
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                return(default);
 private void Search()
 {
     Income       = _reportService.GetIncome(DateFrom, DateTo);
     Outcome      = _reportService.GetOutcome(DateFrom, DateTo);
     Previous     = _reportService.GetCurrentMoney(DateFrom.AddDays(-1));
     TotalIncome  = Income.Sum(x => x.Money);
     TotalOutcome = Outcome.Sum(x => x.Money);
     Remaining    = TotalIncome - TotalOutcome;
     Current      = Previous + Remaining;
 }