public override int Delete(int id)
{
//1.对attrKey的删除
dal.Delete(id);
//2.对attrValue的删除
IProductAttrValueDAL attrValueDal = new ProductAttrValueDAL();
var attrValueList = attrValueDal.GetAllByAttrKeyID(id);
if (attrValueList.Count > 0) //下拉选择时选择属性值
{
foreach (var item in attrValueList)
{
attrValueDal.Delete(item);
}
}
return(SaveChange());
}
public int Update(ProductAttrKey attrKey, List <ProductAttrValue> attrValues)
{
dal.Update(attrKey);
IProductAttrValueDAL attrValueDal = new ProductAttrValueDAL();
var attrValueList = attrValueDal.GetAllByAttrKeyID(attrKey.ID);
foreach (var item in attrValueList)
{
attrValueDal.Delete(item);
}
foreach (var item in attrValues)
{
attrValueDal.Add(item);
}
return(SaveChange());
}