private void weituoXingwei(weimai4Shuju wt)
{
//调整价格和纠错
if (wt.jiage <= 0)
{
throw new ArgumentOutOfRangeException("委托价不应小于或等于0");
}
if (wt.jiage > zhangtingjia)
{
wt.jiage = zhangtingjia;
}
if (wt.jiage < dietingjia)
{
wt.jiage = dietingjia;
}
wt.jiage = Math.Round(wt.jiage, 2);
//调整可用数量
moniqunti.Getishuzu[wt.bianhao].chigushuju.keyongshuliang -= wt.shuliang;
//根据判断来确定行为
while (weimai3jihe.Count > 0 && wt.shuliang > 0 && weimai3jihe.First().jiage >= wt.jiage)
{
chengjiao(ref wt, weimai3jihe.First());
if (weimai3jihe.First().shuliang == 0)
{
chudui(maimaileixingMj.mai3);
}
}
if (wt.shuliang > 0)//不成交,即委买为0或委买价小于委卖价
{
rudui(wt);
}
}
public int CompareTo(object obj)
{
weimai4Shuju qita = obj as weimai4Shuju;
int result = this.jiage.CompareTo(qita.jiage);
if (result == 0)
{
result = 1;
}
return(result);
}
private void rudui(weimai4Shuju wt) //委卖数据入队
{
weimai4jihe.Add(wt);
if (weimai4duilie.ContainsKey(wt.jiage))
{
weimai4duilie[wt.jiage] += wt.shuliang;
}
else
{
weimai4duilie.Add(wt.jiage, wt.shuliang);
}
}
private void chengjiao(ref weimai3Shuju zhudongdan, weimai4Shuju weituodan)
{
if (zhudongdan.jiage < weituodan.jiage)
{
throw new ArgumentOutOfRangeException("成交的委买价格小于委卖价格");
}
uint zdbianhao = zhudongdan.bianhao;
uint wtbianhao = weituodan.bianhao;
geti.chigushujuJg zhudongchigushuju =
moniqunti.Getishuzu[zdbianhao].chigushuju;
geti.chigushujuJg weituochigushuju =
moniqunti.Getishuzu[zdbianhao].chigushuju;
//确定数量和价格
uint chengjiaoliang;
double chengjiaojia;
chengjiaojia = weituodan.jiage;
if (zhudongdan.shuliang < weituodan.shuliang)
{
chengjiaoliang = zhudongdan.shuliang;
}
else
{
chengjiaoliang = weituodan.shuliang;
}
//主动数据修改
zhudongdan.shuliang -= chengjiaoliang;
zhudongchigushuju.Chengbenjia = (zhudongchigushuju.Chengbenjia * zhudongchigushuju.chigushu +
chengjiaoliang * chengjiaojia) / (zhudongchigushuju.chigushu + chengjiaoliang);
zhudongchigushuju.chigushu += chengjiaoliang;
zhudongchigushuju.Zijin -= chengjiaojia * chengjiaoliang;
zhudongchigushuju.Cangwei = zhudongchigushuju.chigushu * chengjiaojia / (zhudongchigushuju.chigushu * chengjiaojia + zhudongchigushuju.Zijin);
zhudongchigushuju.Keyongzijin += (chengjiaojia - zhudongdan.jiage) * chengjiaoliang;
//委托数据修改
weituodan.shuliang -= chengjiaoliang;
weituochigushuju.Chengbenjia = (weituochigushuju.Chengbenjia * weituochigushuju.chigushu -
chengjiaoliang * chengjiaojia) / (weituochigushuju.chigushu - chengjiaoliang);
weituochigushuju.chigushu -= chengjiaoliang;
weituochigushuju.Zijin += chengjiaojia * chengjiaoliang;
weituochigushuju.Cangwei = weituochigushuju.chigushu * chengjiaojia / (weituochigushuju.chigushu * chengjiaojia + weituochigushuju.Zijin);
weituochigushuju.Keyongzijin += chengjiaoliang * chengjiaojia;
}