/// <summary>
/// 检测是否存在,并添加
/// </summary>
/// <typeparam name="TItem"></typeparam>
/// <param name="p"></param>
/// <returns></returns>
public static new int Add(IFreight p)
{
DBExtend helper = dbHelper;
IFreight item = helper.QueryItem <IFreight>(b => b.AreaId == p.AreaId && b.DeliverType == p.DeliverType);
if (item != null)
{
return(0);
}
//helper.Clear();
int id = helper.InsertFromObj(p);
return(id);
}
public GenerateInvoice(IFreight freight, IFreightSearchStrategy freightSearchStrategy)
{
_freight = freight;
_freightSearchStrategy = freightSearchStrategy;
}
public ValidFreight(IFreight freight)
{
_freight = freight;
}
/// <summary>
/// 运费计算
/// 查询不到返回0
/// </summary>
/// <param name="orderDetail"></param>
/// <param name="areaId"></param>
/// <param name="supplier"></param>
/// <param name="freight1">物流运费</param>
/// <param name="freight2">快递运费</param>
public static void CalculateFreight(List <CRL.Order.ProductOrder.IOrderDetail> orderDetail, string areaId, Person.IShopSupplier supplier, out double freight1, out double freight2)
{
//总重
double totalHeavy = 0;
//免运费金额
decimal minFreePostAmount = 0;
int supplierId = supplier.Id;
minFreePostAmount = supplier.MinFreePostAmount;
decimal freePostAmount = 0;
//计算总额
foreach (var item in orderDetail)
{
if (item.IncludedFreePost)
{
freePostAmount += item.Price * item.Num;
}
totalHeavy += item.TotalWeight;
}
//小于免运费金额才计算运费
if (freePostAmount > minFreePostAmount)
{
freight1 = 0;
freight2 = 0;
return;
}
//freight1 = 100;
//freight2 = 100;
//return;
//实际运费＝首重运费＋((总重－首重)/续重)*续重运费
freight1 = 0;
freight2 = 0;
DBExtend helper = dbHelper;
List <IFreight> freight = null;
while (true)
{
//helper.Clear();
freight = helper.QueryList <IFreight>(b => b.SupplierId == supplierId && b.AreaId == areaId && b.Disable == false);
if (freight.Count == 0)//找上一级
{
areaId = Area.AreaAction.Get(areaId).ParentCode;
if (areaId == "1")
{
return;
}
}
else
{
break;
}
}
//同时返回物流和快递,没有则只返回一个
IFreight f1 = freight[0];
double continuedMoney = 0;
if (totalHeavy > 0)
{
continuedMoney = ((totalHeavy - f1.Heavy) / f1.ContinuedHeavy) * f1.ContinuedHeavyMoney;
if (continuedMoney < 0)
{
continuedMoney = 0;
}
}
double a = f1.HeavyMoney + continuedMoney;
if (f1.DeliverType == DeliverType.物流)
{
freight1 = a;
}
else
{
freight2 = a;
}
if (freight.Count > 1)
{
IFreight f2 = freight[1];
double continuedMoney2 = 0;
if (totalHeavy > 0)
{
continuedMoney2 = ((totalHeavy - f2.Heavy) / f2.ContinuedHeavy) * f2.ContinuedHeavyMoney;
if (continuedMoney2 < 0)
{
continuedMoney2 = 0;
}
}
double b = f2.HeavyMoney + continuedMoney2;
if (f2.DeliverType == DeliverType.物流)
{
freight1 = b;
}
else
{
freight2 = b;
}
}
return;
}
public LossFreight(IFreight freight)
{
_freight = freight;
}
