public void DeleteCategory(int cateId)
{
BizCategory cate = this.GetBizCategory(cateId);
if (cate.BizItems.Count() > 0)
{
throw new InvalidOperationException("该分类带有下级项目，不能删除");
}
_context.BizCategories.Remove(cate);
_context.SaveChanges();
}
public BizCategory SaveCategory(BizCategoryViewModel cate)
{
BizCategory bizCate = new BizCategory();
if (cate.CateId > 0)
{
bizCate = this.GetBizCategory(cate.CateId);
}
bizCate.CategoryName = cate.CategoryName;
bizCate.SortIndex = cate.SortIndex;
_context.BizCategories.AddOrUpdate(bizCate);
_context.SaveChanges();
return(bizCate);
}
