Beispiel #1
0
 /// <summary>
 /// Конструктор по умолчанию
 /// </summary>
 /// <param name="category">Категория</param>
 public CategoryModel(Category category)
 {
     id = category.Id;
     title = category.Title;
     img = category.Image;
     objType = "category";
 }
        public ActionResult Save(Category model)
        {
            var file = Request.Files["Image"];
            string imageUrl = null;
            if (file != null && file.ContentLength > 0 && file.ContentType.ToLower().Contains("image"))
            {
                var fileName = Path.ChangeExtension(Path.GetRandomFileName(), ".jpg");
                var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Files", "Categories");
                if (!Directory.Exists(path))
                {
                    Directory.CreateDirectory(path);
                }
                var fullPath = Path.Combine(path, fileName);
                ImageHelper.SaveAs(file, fullPath);
                imageUrl = "/Files/Categories/" + fileName;
            }

            if (model.Id <= 0)
            {
                model.DateCreated = DateTime.Now;
                model.Image = imageUrl;
                Repository.Add(model);
                Repository.SubmitChanges();
                ShowSuccess("Категория успешно добавлена");
            }
            else
            {
                // Ищем
                var cat = Repository.Load(model.Id);
                if (cat == null)
                {
                    ShowError("Такая категория не найдена");
                    return RedirectToAction("Index");
                }

                // Пытаемся обновить
                var oldImage = cat.Image;
                TryUpdateModel(cat);
                cat.DateModified = DateTime.Now;
                cat.Image = imageUrl ?? oldImage;
                Repository.SubmitChanges();

                ShowSuccess("Категория успешно отредактирована");
            }

            return RedirectToAction("Index");
        }