public async Task <IActionResult> EkleCoklu(List <IFormFile> photo, ProductModel pm, int id)
        {
            List <Gallery> glry = new List <Gallery>();

            if (photo == null || photo.Count == 0)
            {
                return(Content("Resim Bulunamadı"));
            }
            else
            {
                foreach (var item in photo)
                {
                    var path   = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot/", item.FileName);
                    var stream = new FileStream(path, FileMode.Create);
                    await item.CopyToAsync(stream);

                    glry.Add(new Gallery
                    {
                        ProductId = pm.Products.ProductId,
                        Image     = item.FileName
                    });
                }
                foreach (var item in glry)
                {
                    _db.Entry(item).State = Microsoft.EntityFrameworkCore.EntityState.Added;
                }
            }
            await _rep.Save();

            return(RedirectToAction("ProductsListe", "Products"));
            //return RedirectToPage("Liste", "Gallery" + id);
        }