public static void UpdateStrategy(BaseStrategy stg)
{
loadStrategy();
using (MyDbContext ctx = new MyDbContext()) {
T_Strategy tStg;
if (!mStgDic.TryGetValue(stg.GetType().FullName, out tStg))
{
tStg = new T_Strategy();
tStg.Name = stg.Name;
tStg.ClassName = stg.GetType().FullName;
tStg.Enable = stg.Enable;
ctx.Strategys.Add(tStg);
mStgDic[tStg.ClassName] = tStg;
}
tStg.Enable = stg.Enable;
ctx.SaveChanges();
}
}
//position
public static void UpdatePosition(StrategyPosition pos)
{
T_Strategy stg = mStgDic[pos.Strategy.GetType().FullName];
using (MyDbContext ctx = new MyDbContext()) {
T_Position tp = (from p in stg.Positions
where p.InstrumentID == pos.Instrument.InstrumentID
select p).First();
if (tp == null)
{
tp = new T_Position();
tp.InstrumentID = pos.Instrument.InstrumentID;
tp.Strategy = stg;
stg.Positions.Add(tp);
}
tp.Position = pos.Vol;
tp.LastTime = DateTime.Now;
ctx.SaveChanges();
}
}
//order
public static void UpdateOrder(Order order)
{
T_Strategy stg = mStgDic[order.Strategy.GetType().FullName];
using (MyDbContext ctx = new MyDbContext()) {
T_Order to = (from o in stg.Orders
where o.OrderId == order.OrderId
select o).First();
if (to == null)
{
to = new T_Order();
to.Direction = order.Direction.ToString();
to.InstrumentID = order.Instrument.InstrumentID;
to.OrderId = order.OrderId;
to.OrderTime = order.OrderTime;
to.Price = order.Price;
to.Strategy = stg;
to.Volume = order.Qty;
stg.Orders.Add(to);
}
to.VolumeTraded = order.QtyTraded;
ctx.SaveChanges();
}
}