private void GetPreviousTimeChangedTotal() { if (!this.previousTimeChangedTotal.HasValue) { this.previousTimeChangedTotal = ChangeOrderService.GetPreviousTimeChangedTotalFrom(this); } }
private void GetPreviousAuthorizedAmount() { if (!this.previousAuthorizedAmount.HasValue) { this.previousAuthorizedAmount = ChangeOrderService.GetPreviousAuthorizedAmountFrom(this); } }