protected virtual void PrepareAllCategoriesModel(CategoryModel model)
{
if (model == null)
throw new ArgumentNullException("model");
model.AvailableCategories.Add(new SelectListItem()
{
Text = "父分类",
Value = "0"
});
var permissions = _categoryService.GetAllCategory();
foreach (var p in permissions)
{
model.AvailableCategories.Add(new SelectListItem()
{
Text = _categoryService.GetFormattedBreadCrumb(p),
Value = p.Id.ToString()
});
}
}
public ActionResult Create(CategoryModel model, bool continueEditing)
{
if (ModelState.IsValid)
{
var category = model.ToEntity();
category.CreatedOnDate = DateTime.Now;
category.UpdatedOnDate = DateTime.Now;
_categoryService.InsertCategory(category);
SuccessNotification("添加成功");
return continueEditing ? RedirectToAction("Edit", new { id = category.Id }) : RedirectToAction("List");
}
PrepareAllCategoriesModel(model);
return View(model);
}
public ActionResult Edit(CategoryModel model, bool continueEditing)
{
var category = _categoryService.GetCategoryById(model.Id);
if (ModelState.IsValid)
{
int prevPictureId = category.PictureId;
category = model.ToEntity(category);
category.UpdatedOnDate = DateTime.Now;
_categoryService.UpdateCategory(category);
//图片处理, 删除旧图片
if (prevPictureId > 0 && prevPictureId != category.PictureId)
{
var prevPicture = _pictureService.GetPictureById(prevPictureId);
if (prevPicture != null)
_pictureService.DeletePicture(prevPicture);
}
SuccessNotification("更新成功");
return continueEditing ? RedirectToAction("Edit", new { id = category.Id }) : RedirectToAction("List");
}
PrepareAllCategoriesModel(model);
return View(model);
}
public ActionResult Create()
{
var model = new CategoryModel();
PrepareAllCategoriesModel(model);
return View(model);
}
