public async Task <IActionResult> MekanGuncelle(int id, Mekan mekan)
        {
            ModelState.Clear();
            mekan.user = await _userManager.GetUserAsync(HttpContext.User);

            TryValidateModel(mekan);
            if (ModelState.IsValid)
            {
                var files = HttpContext.Request.Form.Files;
                foreach (var Image in files)
                {
                    if (Image != null && Image.Length > 0)
                    {
                        var file    = Image;
                        var uploads = Path.Combine(_appEnvironment.WebRootPath, "img\\mekan");
                        if (file.Length > 0)
                        {
                            var fileName = Guid.NewGuid().ToString().Replace("-", "") + Path.GetExtension(file.FileName);
                            using (var fileStream = new FileStream(Path.Combine(uploads, fileName), FileMode.Create))
                            {
                                await file.CopyToAsync(fileStream);

                                mekan.mekanResim = fileName;
                            }
                        }
                    }
                }
                _depo.MekanGuncelle(id, mekan);
                return(RedirectToAction("BenimMekanlar", "Mekan"));
            }
            else
            {
                return(View());
            }
        }