public async Task <IActionResult> Edit(int id, [Bind("Id,Source,ShopsId,Quantity")] PaperRollsTransactions paperRollsTransactions)
        {
            if (id != paperRollsTransactions.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(paperRollsTransactions);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!PaperRollsTransactionsExists(paperRollsTransactions.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["ShopsId"] = new SelectList(_context.Shops, "ID", "Name", paperRollsTransactions.ShopsId);
            return(View(paperRollsTransactions));
        }
        public async Task <IActionResult> Create([Bind("Id,Source,ShopsId,Quantity")] PaperRollsTransactions paperRollsTransactions)
        {
            if (ModelState.IsValid)
            {
                _context.Add(paperRollsTransactions);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["ShopsId"] = new SelectList(_context.Shops, "ID", "Name", paperRollsTransactions.ShopsId);
            return(View(paperRollsTransactions));
        }