[BindProperty]
        public decimal SavingBalance { get; set; }
        [BindProperty]
        public decimal CheckingBalance { get; set; }
        [BindProperty]
        [Range(0, 100000, ErrorMessage = "invalid amount specified")]
        public decimal Amount { get; set; }

public IActionResult OnGet()
        {
            var userName = _httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.Name).Value;
            var SavingObj = _context.SavingAccounts.FirstOrDefault(t => t.Username == userName);
            var CheckingObj = _context.CheckingAccounts.FirstOrDefault(t => t.Username == userName);
            SavingBalance = SavingObj.Balance;
            CheckingBalance = CheckingObj.Balance;
            Amount = 0;
            //Message = "any is " + Amount;
            return Page();
        }

public async Task<IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return Page();
            }

            this.SavingBalance = SavingBalance - Amount;
            this.CheckingBalance = CheckingBalance + Amount;


            await _context.SaveChangesAsync();

            return RedirectToPage("./TransferSToC");
        }