public static bool BuyStock(StockTrade trade)
{
if (trade.Price > CurrentUser.AvailableMoney)
{
return(false);
}
if (CurrentUser.StockAmount.ContainsKey(trade.StockCode) && CurrentUser.StockAmount[trade.StockCode].HoldHandAmount > 3)
{
return(false);
}
//生成交易记录
var stockRecord = new TradingRecord()
{
StockCode = trade.StockCode,
StockName = trade.StockName,
UserId = CurrentUser.UserId,
TradingTpye = TradingTpye.Buy,
Price = trade.Price,
Amount = AmountUnitity.BuyAmount(trade.Price),
DataDate = DateTime.Now.ToString("yyyy-MM-dd"),
IsChecked = false
};
stockRecord.CalculateServiceCharge();
Console.WriteLine($"买入股票{trade.StockName}{stockRecord.Amount}股，单价{trade.Price},手续费共{stockRecord.TotalServiceCharge}");
CurrentUser.AvailableMoney = CurrentUser.AvailableMoney - stockRecord.TotalPrice - stockRecord.TotalServiceCharge; //减去手续费
TradingRecordCore.Insert(stockRecord);
if (CurrentUser.StockAmount.ContainsKey(trade.StockCode))
{
CurrentUser.StockAmount[trade.StockCode].HoldAmount += stockRecord.Amount;
}
else
{
CurrentUser.StockAmount.Add(trade.StockCode, new StockAmount()
{
HoldAmount = stockRecord.Amount,
AvailableAmount = 0,
});
}
return(true);
}
public static bool SellStock(StockTrade trade)
{
if (!CurrentUser.StockAmount.ContainsKey(trade.StockCode) || CurrentUser.StockAmount[trade.StockCode].AvailableAmount > 0)
{
return(false);
}
var firstAvailableTrade = TradingRecordCore.GetLatestBuyRecord(CurrentUser.UserId, trade.StockCode);
if (firstAvailableTrade == null || firstAvailableTrade.Amount <= 0)
{
return(false);
}
//生成交易记录
var stockRecord = new TradingRecord()
{
StockCode = trade.StockCode,
StockName = trade.StockName,
UserId = CurrentUser.UserId,
TradingTpye = TradingTpye.Sell,
Price = trade.Price,
Amount = firstAvailableTrade.Amount,
DataDate = DateTime.Now.ToString("yyyy-MM-dd"),
IsChecked = true
};
stockRecord.CalculateServiceCharge();
Console.WriteLine($"卖出股票{trade.StockName}{stockRecord.Amount}股，单价{trade.Price},手续费共{stockRecord.TotalServiceCharge}");
CurrentUser.AvailableMoney = CurrentUser.AvailableMoney + stockRecord.TotalPrice - stockRecord.TotalServiceCharge; //减去手续费
CurrentUser.StockAmount[trade.StockCode].HoldAmount -= stockRecord.Amount;
CurrentUser.StockAmount[trade.StockCode].AvailableAmount -= stockRecord.Amount;
TradingRecordCore.Insert(stockRecord);
TradingRecordCore.SetChecked(firstAvailableTrade.Id);
return(true);
}