/// <summary>
/// Check backtest result
/// </summary>
/// <param name="jsonBacktestResult">Backtest result json</param>
/// <returns>true if found a better solution; otherwise false</returns>
public bool MoveAhead(string jsonBacktestResult)
{
if (string.IsNullOrEmpty(jsonBacktestResult))
{
throw new ArgumentNullException(nameof(jsonBacktestResult), "Target.MoveAhead: backtest result can not be null or empty.");
}
var token = JObject.Parse(jsonBacktestResult).SelectToken(Target);
if (token == null)
{
return(false);
}
var computedValue = token.Value <string>().ToNormalizedDecimal();
if (!Current.HasValue || Extremum.Better(Current.Value, computedValue))
{
Current = computedValue;
return(true);
}
return(false);
}
/// <summary>
/// Creates a new instance
/// </summary>
public Target(string target, Extremum extremum, decimal?targetValue) : base(target, targetValue)
{
Extremum = extremum;
}
private bool IsComplied() => TargetValue.HasValue && Current.HasValue && (TargetValue.Value == Current.Value || Extremum.Better(TargetValue.Value, Current.Value));