/// <summary>
/// 添加飞机租赁订单行
/// </summary>
/// <param name="price">单价</param>
/// <param name="amount">数量</param>
/// <param name="discount">折扣</param>
/// <param name="delivery">预计交付日期</param>
/// <returns>飞机租赁订单行</returns>
public AircraftLeaseOrderLine AddNewAircraftLeaseOrderLine(decimal price, int amount, decimal discount,
DateTime delivery)
{
var aircraftLeaseOrderLine = new AircraftLeaseOrderLine
{
OrderId = Id,
UnitPrice = price,
Amount = amount,
Discount = discount,
EstimateDeliveryDate = delivery
};
aircraftLeaseOrderLine.GenerateNewIdentity();
OrderLines.Add(aircraftLeaseOrderLine);
return aircraftLeaseOrderLine;
}
