public async Task <IActionResult> Edit(int id, [Bind("id,ders_id,link,tarih")] canli canli)
        {
            if (id != canli.id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(canli);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!canliExists(canli.id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(canli));
        }
 public async Task<IActionResult> Create([Bind("id,ders_id,link,tarih")] canli canli)
 {
     if (ModelState.IsValid)
     {
         _context.Add(canli);
         await _context.SaveChangesAsync();
         return RedirectToAction(nameof(Index));
     }
     return View(canli);
 }