public async Task <IActionResult> Edit(int id, [Bind("Id,SizeId,ColorId,ModelId")] SizeColorModel sizeColorModel)
        {
            if (id != sizeColorModel.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(sizeColorModel);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!SizeColorModelExists(sizeColorModel.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["ColorId"] = new SelectList(_context.Colors, "Id", "ColorName", sizeColorModel.ColorId);
            ViewData["ModelId"] = new SelectList(_context.BicycleModels, "Id", "ModelName", sizeColorModel.ModelId);
            ViewData["SizeId"]  = new SelectList(_context.Sizes, "Id", "SizeName", sizeColorModel.SizeId);
            return(View(sizeColorModel));
        }
        public async Task <IActionResult> GoToBicycles(int?id)
        {
            SizeColorModel         model = _context.SizeColorModels.Where(b => b.Id == id).FirstOrDefault();
            RedirectToActionResult redirectToActionResult = RedirectToAction("Index", "Bicycles", new {
                size = model.SizeId, color = model.ColorId, model = model.ModelId
            });

            return(await Task.Run <IActionResult>(() =>
            {
                return redirectToActionResult;
            }));
        }
        public async Task <IActionResult> Create([Bind("Id,SizeId,ColorId,ModelId")] SizeColorModel sizeColorModel)
        {
            if (ModelState.IsValid)
            {
                _context.Add(sizeColorModel);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["ColorId"] = new SelectList(_context.Colors, "Id", "ColorName", sizeColorModel.ColorId);
            ViewData["ModelId"] = new SelectList(_context.BicycleModels, "Id", "ModelName", sizeColorModel.ModelId);
            ViewData["SizeId"]  = new SelectList(_context.Sizes, "Id", "SizeName", sizeColorModel.SizeId);
            return(View(sizeColorModel));
        }