public async Task <IActionResult> Create([Bind("Id,Name")] Category category)
        {
            if (ModelState.IsValid)
            {
                _context.Add(category);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(category));
        }
        public async Task <IActionResult> Create([Bind("Id,Title,Date,Author,Content,CategoryId")] Page page)
        {
            if (ModelState.IsValid)
            {
                _context.Add(page);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["CategoryId"] = new SelectList(_context.Categories, "Id", "Id", page.CategoryId);
            return(View(page));
        }