/// <summary>
/// 取消选择购物车明细项目
/// </summary>
/// <param name="itemSysNo">购物车明细系统编号</param>
/// <return></return>
/// <remarks>2013-10-16 黄波 创建</remarks>
public override void UncheckedItem(int[] itemSysNo)
{
JsonCartItem productItem = null;
itemSysNo.ForEach(delegate(int sysno)
{
productItem = _cookieCart.Find(o => o.SysNo == sysno && o.IsLock == (int)CustomerStatus.购物车是否锁定.否);
if (productItem != null)
{
productItem.IsChecked = (int)CustomerStatus.是否选中.否;
}
});
SetCookieCart();
}
/// <summary>
/// 更新购物车明细商品数量
/// </summary>
/// <param name="sysNo">购物车明细系统编号集合</param>
/// <param name="quantity">商品数量</param>
/// <return></return>
/// <remarks>2013-10-16 黄波 创建</remarks>
public override void UpdateQuantity(int[] sysNo, int quantity)
{
JsonCartItem productItem = null;
foreach (var sysno in sysNo)
{
productItem = _cookieCart.Find(o => o.SysNo == sysno && o.IsLock == (int)CustomerStatus.购物车是否锁定.否);
if (productItem != null)
{
productItem.Quantity = quantity;
}
}
SetCookieCart();
}
/// <summary>
/// 添加商品至购物车
/// </summary>
/// <param name="productSysNo">商品系统编号</param>
/// <param name="quantity">商品数量</param>
/// <param name="source">购物车商品来源</param>
/// <returns></returns>
///<remarks>2013-11-14 杨文兵 创建</remarks>
public JsonCartItem Add(int productSysNo, int quantity, CustomerStatus.购物车商品来源 source)
{
if (quantity < 1)
{
_jsonCartItemList = _jsonCartItemList.Where(p => p.ProductSysNo == productSysNo &&
p.ProductSalesType == (int)CustomerStatus.商品销售类型.普通
).ToList();
return(null);
}
var productItems = _jsonCartItemList.FirstOrDefault(o => o.ProductSysNo == productSysNo &&
o.ProductSalesType == (int)CustomerStatus.商品销售类型.普通
);
if (productItems != null)
{
productItems.Quantity += quantity;
return(productItems);
}
else
{
productItems = new JsonCartItem
{
//SysNo = CreateSysNo(), //购物车对象之间互相转换时该属性值不能保持一致，不再依赖此属性做任何逻辑处理
GroupCode = "",
IsLock = (int)CustomerStatus.购物车是否锁定.否,
IsChecked = (int)CustomerStatus.是否选中.是,
ProductSalesType = (int)CustomerStatus.商品销售类型.普通,
ProductSysNo = productSysNo,
Promotions = "",
Quantity = quantity
};
_jsonCartItemList.Add(productItems);
return(productItems);
}
}
