internal PostponeRefundBill(decimal applyformId)
: base(applyformId)
{
_payBillLoader = new LazyLoader <PostponePayBill>(() => DistributionQueryService.QueryPostponePayBill(ApplyformId));
}
void initLazyLoader()
{
_payBillLoader = new LazyLoader <PostponePayBill>(() => DistributionQueryService.QueryPostponePayBill(this.Id));
}