/// <summary>
/// 计算订单能使用多少惠源币
/// </summary>
/// <param name="cart">购物车对象</param>
/// <param name="customerModel">客户实体</param>
/// <returns>惠源币数量</returns>
/// <remarks>2014-1-3 黄波 创建</remarks>
public int SettleAccountsUseExperienceCoinQuantity(Hyt.Model.CrShoppingCart cart, CrCustomer customerModel)
{
var allowMaxExperienceCoin = 0;
try
{
//判断顾客是否能使用惠源币
if (customerModel.IsExperienceCoinFixed == 1)
{
return(0);
}
var level = Hyt.DataAccess.CRM.ICrCustomerDao.Instance.GetCustomerLevel(customerModel.LevelSysNo);
if (level.CanPayForProduct == 1)//惠源币可用于支付货款
{
var productPaymentUseExperienceCoin = (int)Math.Floor(((decimal)(cart.SettlementAmount - (cart.FreightAmount - cart.FreightDiscountAmount)) * level.ProductPaymentPercentage / 100));
allowMaxExperienceCoin += Math.Min(productPaymentUseExperienceCoin, level.ProductPaymentUpperLimit);
}
if (level.CanPayForService == 1)//惠源币可用于支付服务
{
var servicePaymentUseExperienceCoin = (int)Math.Floor(((decimal)(cart.FreightAmount - cart.FreightDiscountAmount) * level.ServicePaymentPercentage / 100));
allowMaxExperienceCoin += Math.Min(servicePaymentUseExperienceCoin, level.ServicePaymentUpperLimit);
}
}
catch (Exception ex)
{
Log.SysLog.Instance.Error(LogStatus.系统日志来源.后台, ex.Message, ex);
}
return(allowMaxExperienceCoin);
}
/// <summary>
/// 计算订单能使用多少惠源币
/// </summary>
/// <param name="cart">购物车对象</param>
/// <param name="customerSysNo">客户编号</param>
/// <returns>惠源币数量</returns>
/// <remarks>2014-1-3 黄波 创建</remarks>
public int SettleAccountsUseExperienceCoinQuantity(Hyt.Model.CrShoppingCart cart, int customerSysNo)
{
var customerModel = Hyt.DataAccess.CRM.ICrCustomerDao.Instance.GetCrCustomerItem(customerSysNo);
return(SettleAccountsUseExperienceCoinQuantity(cart, customerModel));
}
/// <summary>
/// 验证等级惠源币支付比例是否有效
/// </summary>
/// <param name="cart">购物车对象</param>
/// <param name="customerModel">客户实体</param>
/// <param name="experienceCoin">惠源币</param>
/// <returns>是否有效</returns>
/// <remarks>2014-1-3 黄波 创建</remarks>
public bool ExperienceCoinScaleIsValid(Hyt.Model.CrShoppingCart cart, CrCustomer customerModel, int experienceCoin)
{
return(experienceCoin <= SettleAccountsUseExperienceCoinQuantity(cart, customerModel));
}
