public override void RedoInsights()
{
TData = TTool.StrategyOutcome(cp);
UptrendInvalid = false;
DowntrendInvalid = false;
lastInsightTime = MainPage.Year;
}
public override float UpdateInsights()
{
float ret = 0;
//there is a price update
//get the new prices
List <StockPriceGraph> NewPrices = new List <StockPriceGraph>(cp.stockPrices.Skip(lastdatapoint));
if (TData == null)
{
RedoInsights();
}
//bool UptrendInvalid = false, DowntrendInvalid = false;
MainPage.inst.AddContinuousline(TData.DownTrend, new SolidColorBrush(Colors.Magenta));
MainPage.inst.AddContinuousline(TData.UpTrend, new SolidColorBrush(Colors.Blue));
foreach (var price in NewPrices)
{
if (TData.DownTrend != null)
{
if (price.Close > (TData.DownTrend.Multiplier * price.Year + TData.DownTrend.Adder))
{
//trend invalid
DowntrendInvalid = true;
}
}
else
{
DowntrendInvalid = true;
}
if (TData.UpTrend != null)
{
if (price.Close < (TData.UpTrend.Multiplier * price.Year + TData.UpTrend.Adder))
{
//trend invalid
UptrendInvalid = true;
}
}
else
{
UptrendInvalid = true;
}
if (!DowntrendInvalid && !UptrendInvalid)
{
//if there is a double trend
// => watch market carefully
//buy differences
float UpDiff = price.Close - (TData.UpTrend.Multiplier * price.Year + TData.UpTrend.Adder);
float DownDiff = (TData.DownTrend.Multiplier * price.Year + TData.DownTrend.Adder) - price.Close;
ret += UpDiff - DownDiff;
}
else
{
if (!DowntrendInvalid)
{
//if only downtrend available => sell stocks
ret += 15;
}
if (!UptrendInvalid)
{
//if only uptrend available => buy stocks
ret -= 15;
}
if (UptrendInvalid && DowntrendInvalid)
{
//redo insights
TData = null;
return(ret);
}
}
}
return(ret);
}