//private decimal? TryCalculate(CandleBuffer buffer, Func<Candle, decimal> getPart)
//{
// return _security.Calculate(buffer.Candles.ToDictionary(c => _securityToSecurity[c.Security], getPart));
//}
private decimal Calculate(CandleBuffer buffer, Func <Candle, decimal> getPart)
{
return(_security.Calculate(buffer.Candles.Select(getPart).ToArray()));
//var calculate = TryCalculate(buffer, getPart);
//if (calculate == null)
// throw new InvalidOperationException(LocalizedStrings.Str657);
//return (decimal)calculate;
}
private decimal Calculate(CandleBuffer buffer, bool isPrice, Func <Candle, decimal> getPart)
{
var values = buffer.Candles.Select(getPart).ToArray();
try
{
return(_security.Calculate(values, isPrice));
}
catch (ArithmeticException excp)
{
throw new ArithmeticException(LocalizedStrings.BuildIndexError.Put(_security, _security.InnerSecurityIds.Zip(values, (s, v) => "{0}: {1}".Put(s, v)).Join(", ")), excp);
}
}
private decimal Calculate(CandleBuffer buffer, Func <Candle, decimal> getPart)
{
var values = buffer.Candles.Select(getPart).ToArray();
try
{
return(_security.Calculate(values));
}
catch (ArithmeticException excp)
{
throw new ArithmeticException("Build index candle {0} for {1} error.".Put(_security, _security.InnerSecurities.Zip(values, (s, v) => "{0}: {1}".Put(s, v)).Join(", ")), excp);
}
}
private decimal?TryCalculate(CandleBuffer buffer, Func <Candle, decimal> getPart)
{
return(_security.Calculate(buffer.Candles.ToDictionary(c => _securityToSecurity[c.Security], getPart)));
}