public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Category,Description,Quantity,Price,InStock,PictureFile")] Booze booze)
        {
            if (id != booze.Id)
            {
                return(NotFound());
            }

            // Checks modelState is valid or not.
            if (ModelState.IsValid)
            {
                try
                {
                    string wwwRootPath = _hostEnvironment.WebRootPath;
                    string fileName    = Path.GetFileNameWithoutExtension(booze.PictureFile.FileName);
                    string extension   = Path.GetExtension(booze.PictureFile.FileName);
                    booze.PictureName = fileName = fileName + DateTime.Now.ToString("yymmssfff") + extension;
                    string path = Path.Combine(wwwRootPath + "/img/", fileName);
                    using (var fileStream = new FileStream(path, FileMode.Create))
                    {
                        await booze.PictureFile.CopyToAsync(fileStream);
                    }

                    _context.Update(booze);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!BoozeExists(booze.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(booze));
        }
        public async Task <IActionResult> Create([Bind("Id,Name,Category,Description,Quantity,Price,InStock,PictureFile")] Booze booze)
        {
            if (ModelState.IsValid)
            {
                // Saves the images to wwwroot/img
                string wwwRootPath = _hostEnvironment.WebRootPath;
                string fileName    = Path.GetFileNameWithoutExtension(booze.PictureFile.FileName);
                string extension   = Path.GetExtension(booze.PictureFile.FileName);
                booze.PictureName = fileName = fileName + DateTime.Now.ToString("yymmssfff") + extension;
                string path = Path.Combine(wwwRootPath + "/img/", fileName);
                using (var fileStream = new FileStream(path, FileMode.Create))
                {
                    await booze.PictureFile.CopyToAsync(fileStream);
                }
                // Insert record
                _context.Add(booze);
                await _context.SaveChangesAsync();

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