public ActionResult DeleteCategory(int?id)
{
ViewBag.Title = "删除栏目";
CategoryFunc cf = new CategoryFunc();
Category _cate = new Category();
if (id == null || id.GetType() != typeof(int))
{
return(RedirectToAction("Category", "Admin"));
}
else if (cf.Find((int)id) == null)
{
return(RedirectToAction("Category", "Admin"));
}
else
{
_cate = cf.Find((int)id);
return(View(_cate));
}
}
public ActionResult CreateCategory(int?id)
{
Category _pcate = new Category();
CategoryAddViewModel _newCate = new CategoryAddViewModel();
CategoryFunc cf = new CategoryFunc();
int pid = 0;
//当参数id为空时，表示创建根栏目，父栏目id设为0
if (id == null)
{
pid = 0;
}
//当参数id不为整数时，强制设定父栏目id为0
else if (id.GetType() != typeof(int))
{
pid = 0;
}
else
{
pid = (int)id;
}
if (cf.Find(pid) == null)
{
_newCate.PName = "无";
_newCate.ParentID = 0;
_newCate.Order = 50;
_newCate.Level = 0;
}
else
{
_pcate = cf.Find(pid);
_newCate.PName = _pcate.Name;
_newCate.ParentID = _pcate.CategoryID;
_newCate.Order = 50;
_newCate.Level = _pcate.Level + 1;
}
ViewBag.Title = "添加栏目";
return(View(_newCate));
}
public ActionResult ModifyCategory(int?id)
{
ViewBag.Title = "修改栏目";
CategoryFunc cf = new CategoryFunc();
Category _cate = new Category();
if (id == null || id.GetType() != typeof(int))
{
return(RedirectToAction("Category", "Admin"));
}
else if (cf.Find((int)id) == null)
{
return(RedirectToAction("Category", "Admin"));
}
else
{
_cate = cf.Find((int)id);
CategoryAddViewModel _cateVM = new CategoryAddViewModel();
if (_cate.ParentID == 0)
{
_cateVM.PName = "无";
}
else
{
_cateVM.PName = cf.Find(_cate.ParentID).Name;
}
_cateVM.ParentID = _cate.ParentID;
_cateVM.Name = _cate.Name;
_cateVM.Description = _cate.Description;
_cateVM.Order = _cate.Order;
_cateVM.Level = _cate.Level;
ViewBag.CategoryID = _cate.CategoryID;
return(View(_cateVM));
}
}
public ActionResult DeleteCategoryConfirmed(int id)
{
ViewBag.Title = "删除栏目";
CategoryFunc cf = new CategoryFunc();
Response _resp = cf.Delete(id);
if (_resp.Code == 1)//无法删除
{
ModelState.AddModelError("ParentID", _resp.Message);
Category cate = cf.Find(id);
return(View(cate));
}
else//删除成功
{
return(RedirectToAction("Category", "Admin"));
}
}