/// <summary>
/// 添加发动机购买订单行
/// </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>发动机购买订单行</returns>
public EnginePurchaseOrderLine AddNewEnginePurchaseOrderLine(decimal price, int amount, decimal discount,
DateTime delivery)
{
var enginePurchaseOrderLine = new EnginePurchaseOrderLine();
enginePurchaseOrderLine.GenerateNewIdentity();
enginePurchaseOrderLine.OrderId = Id;
enginePurchaseOrderLine.UnitPrice = price;
enginePurchaseOrderLine.Amount = amount;
enginePurchaseOrderLine.Discount = discount;
enginePurchaseOrderLine.EstimateDeliveryDate = delivery;
OrderLines.Add(enginePurchaseOrderLine);
return enginePurchaseOrderLine;
}
/// <summary>
/// 更新订单行
/// </summary>
/// <param name="line">订单行DTO</param>
/// <param name="orderLine">订单行</param>
private void UpdateOrderLine(EnginePurchaseOrderLineDTO line, EnginePurchaseOrderLine orderLine)
{
// 获取飞机物料机型
var material =
_materialRepository.GetFiltered(m => m.Id == line.EngineMaterialId)
.OfType<EngineMaterial>()
.FirstOrDefault();
var pnReg = _pnRegRepository.GetFiltered(p => p.Pn == material.Pn).FirstOrDefault();
if (material == null)
{
throw new ArgumentException("未能获取飞机物料！");
}
// 更新订单行
orderLine.UpdateOrderLine(line.UnitPrice, line.Amount, line.Discount, line.EstimateDeliveryDate);
orderLine.SetEngineMaterial(line.EngineMaterialId);
// 更新合同发动机
var contractEngine = _contractEngineRepository.Get(orderLine.ContractEngineId);
contractEngine.SetRankNumber(line.RankNumber);
contractEngine.SetSerialNumber(line.SerialNumber);
contractEngine.SetPart(pnReg);
}
