public async Task <IActionResult> Edit(int id, string Amount, int BoatclassId, int FromOldclassId, int ToOldclassId)
        {
            StartingFee startingFee = _context.StartingFees.FirstOrDefault(x => x.StartingFeeId == id);

            if (!await _context.StartingFees.AnyAsync(x => x.StartingFeeId == id))
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    startingFee.Amount         = decimal.Parse(Amount, CultureInfo.InvariantCulture);
                    startingFee.BoatclassId    = BoatclassId;
                    startingFee.FromOldclassId = FromOldclassId;
                    startingFee.ToOldclassId   = ToOldclassId;

                    _context.Update(startingFee);

                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    throw;
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["BoatclassId"] = new SelectList(_context.Boatclasses, "BoatclassId", "BoatclassId", startingFee.BoatclassId);
            return(View(startingFee));
        }
        public async Task <IActionResult> Create(string Amount, int BoatclassId, int FromOldclassId, int ToOldclassId)
        {
            StartingFee startingFee = new StartingFee();

            startingFee.Amount         = decimal.Parse(Amount, CultureInfo.InvariantCulture);
            startingFee.BoatclassId    = BoatclassId;
            startingFee.FromOldclassId = FromOldclassId;
            startingFee.ToOldclassId   = ToOldclassId;

            try
            {
                _context.Add(startingFee);
                await _context.SaveChangesAsync();
            }
            catch
            {
                ViewData["BoatclassId"] = new SelectList(_context.Boatclasses, "BoatclassId", "Name");
                ViewData["OldclassId"]  = new SelectList(_context.Oldclasses, "OldclassId", "Name");
                return(View());
            }

            return(RedirectToAction(nameof(Index)));
        }