protected void egvBrands_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int brandID = (int)egvBrands.DataKeys[e.RowIndex].Value;
DataActionStatus status = ProductBrands.DeleteBrand(brandID);
switch (status)
{
case DataActionStatus.RelationshipExist:
throw new HHException(ExceptionType.Failed, "此品牌下存在关联商品，无法直接删除(请先删除此品牌下关联商品)！");
case DataActionStatus.UnknownFailure:
throw new HHException(ExceptionType.Failed, "删除商品品牌时失败，请确认此商品品牌存在，并状态正常！");
case DataActionStatus.Success:
BindData();
break;
}
}