public ResultJson ChangeAmount(ShopCartAmountRequest request)
{
ResultJson result = new ResultJson();
var shopcart = ShopCartFunc.Instance.SelectShopCart(new Shopcart {
Id = request.ShopCartId
});
if (shopcart == null)
{
result.HttpCode = 300;
result.Message = "购物车并没有此产品！";
}
else
{
shopcart.Amount = request.Amount;
var CommodityPriceList = CommodityPriceFunc.Instance.SelectByIds(new List <int?> {
shopcart.CommodityId
});
var Price = CommodityPriceList.Where(p => p.StageAmount < request.Amount).OrderByDescending(p => p.StageAmount).FirstOrDefault();
if (ShopCartFunc.Instance.UpdateShopCart(shopcart))
{
result.HttpCode = 200;
result.Message = (shopcart.Amount * Price.StagePrice).ToString();
}
else
{
result.HttpCode = 300;
result.Message = "更新购物车数据！";
}
}
return(result);
}
public ResultJson DeleteShopCart(ShopCartAmountRequest request)
{
ResultJson result = new ResultJson();
if (ShopCartFunc.Instance.DeleteShopCart(request.ShopCartId))
{
result.HttpCode = 200;
result.Message = "删除成功！";
}
else
{
result.HttpCode = 300;
result.Message = "删除不成功！";
}
return(result);
}
public ResultJson DeleteShopCart(ShopCartAmountRequest request)
{
ResultJson result = new ResultJson();
if (ShopCartFunc.Instance.DeleteShopCart(request.ShopCartId))
{
var dirFile = $"/current/images/ShopCart/{request.ShopCartId}";
FileHelper.Instance.DelectDir(HttpContext.Current.Server.MapPath(dirFile));
result.HttpCode = 200;
result.Message = "删除成功！";
}
else
{
result.HttpCode = 300;
result.Message = "删除不成功！";
}
return(result);
}
public ResultJson ChangeAmount(ShopCartAmountRequest request)
{
ResultJson result = new ResultJson();
var shopcart = ShopCartFunc.Instance.SelectShopCart(new Shopcart {
Id = request.ShopCartId
});
if (request.Amount <= 0)
{
result.HttpCode = 300;
result.Message = "数目不能为负数！";
return(result);
}
if (shopcart == null)
{
result.HttpCode = 300;
result.Message = "购物车并没有此产品！";
}
else
{
shopcart.Amount = request.Amount;
var CommodityPriceList = CommodityPriceFunc.Instance.SelectByIds(new List <int?> {
shopcart.CommodityId
});
var commodity = CommodityFunc.Instance.SelectById(shopcart.CommodityId.Value);
var rawmaterials = Raw_MaterialsFunc.Instance.SelectById(commodity.MaterialId.Value);
#region 后面有用
var priceArray = new List <Tuple <int?, decimal?> >();
if (rawmaterials.SalesInfoList == null)
{
foreach (var item in CommodityPriceList)
{
priceArray.Add(new Tuple <int?, decimal?>(item1: item.StageAmount, item2: item.StagePrice));
}
}
else
{
var saleinfo = rawmaterials.SalesInfoList.Split(';').Where(p => !string.IsNullOrEmpty(p)).ToList();
foreach (var item in saleinfo)
{
var saledetailInfo = item.Split('|').Where(p => !string.IsNullOrEmpty(p)).ToList();
if (shopcart.PrintingMethod == "PrintFunc2")
{
priceArray.Add(new Tuple <int?, decimal?>(item1: saledetailInfo[0].ParseInt(), item2: saledetailInfo[2].ParseDecimal()));
}
else if (shopcart.PrintingMethod == "PrintFunc3")
{
priceArray.Add(new Tuple <int?, decimal?>(item1: saledetailInfo[0].ParseInt(), item2: saledetailInfo[3].ParseDecimal()));
}
else
{
priceArray.Add(new Tuple <int?, decimal?>(item1: saledetailInfo[0].ParseInt(), item2: saledetailInfo[1].ParseDecimal()));
}
}
var priceInfo = CommodityPriceList.Where(p => p.StageAmount == 0).FirstOrDefault();
if (priceInfo != null)
{
priceArray.Add(new Tuple <int?, decimal?>(item1: 0, item2: priceInfo.StagePrice));
}
}
var price = priceArray.Where(p => p.Item1 <= shopcart.Amount).OrderByDescending(p => p.Item1).FirstOrDefault();
#endregion
if (ShopCartFunc.Instance.UpdateShopCart(shopcart))
{
result.HttpCode = 200;
result.Message = price.Item2.ToString();
}
else
{
result.HttpCode = 300;
result.Message = "更新购物车数据！";
}
}
return(result);
}
