public ActionResult Edit(int ID)
{
ArticleCateViewModel model = new ArticleCateViewModel();
var entity = articleCateService.Find(ID);
model.CateName = entity.CateName;
model.ID = entity.ID;
model.Code = entity.Code;
model.IsSingle = entity.IsSingle;
model.Level = entity.Level;
model.OrderIndex = entity.OrderIndex;
model.PID = entity.PID;
ViewBag.Data_PID = GetSelectList(entity.PID.HasValue ? entity.PID.Value : 0);
return(View(model));
}