// GET: ProductCategoryManage/Delete/5
public ActionResult Delete(int? id)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
ProductCategory productCategory = db.ProductCategories.Find(id);
if (productCategory == null)
{
return HttpNotFound();
}
var vm = new ProductCategoryManageDeleteViewModel
{
Id = productCategory.Id,
Name = productCategory.Name,
Description = productCategory.Description,
UrlSlug = productCategory.UrlSlug
};
return View(vm);
}
public ActionResult DeleteConfirmed(int id)
{
var productCategory = db.ProductCategories.Find(id);
var productsHaveTheCateogory = db.Products.Where(p => p.CategoryId == id);
if(productsHaveTheCateogory.Count()!=0)
{
ModelState.AddModelError("", "在删除分类之前，请先更改或者删除拥有该分类商品的商品分类");
var vm = new ProductCategoryManageDeleteViewModel
{
Id = productCategory.Id,
Name = productCategory.Name,
Description = productCategory.Description,
UrlSlug = productCategory.UrlSlug
};
return View(vm);
}
db.ProductCategories.Remove(productCategory);
db.SaveChanges();
return RedirectToAction("Index");
}
