public VerifyResult CheckDailyMatch(int shareId, int tradingDate, string formula)
{
VerifyResult result = new VerifyResult();
result.ShareId = shareId;
result.TradingDate = tradingDate;
var loadStart = DateHelper.DateToInt(DateHelper.IntToDate(tradingDate).AddDays(OFFSET_DAY * (-1)));
var indiArray = LoadIndicators(shareId, loadStart, tradingDate);
if (indiArray.Length > 0)
{
ExpressionManager em = new ExpressionManager(indiArray, indiArray.Length - 1);
try
{
result.IsMatch = ExpressionManager.CheckIndicatorExpression(formula);
result.IsSuccess = true;
}
catch (Exception ex)
{
result.IsSuccess = false;
result.ErrorMessage = ex.ToString();
}
}
else
{
result.IsSuccess = false;
result.ErrorMessage = "no reecords returned";
}
return(result);
}
public List <ScanResult> GetScanMatchList(int shareId, Scan scan)
{
List <ScanResult> matchList = new List <ScanResult>();
//this.GetProfitSettings(scan, shareId);
var loadStart = DateHelper.DateToInt(DateHelper.IntToDate(scan.StartDate).AddDays(OFFSET_DAY * (-1)));
int?verifyEnd = null;
if (scan.EndDate.HasValue)
{
verifyEnd = DateHelper.DateToInt(DateHelper.IntToDate(scan.EndDate.Value).AddDays(VERIFY_DAY));
}
LoadIndicators(shareId, loadStart, verifyEnd);
ExpressionManager em = new ExpressionManager(this.Indicators, 0);
for (int index = 0; index < this.Indicators.Length; index++)
{
if (this.Indicators[index].TradingDate >= scan.StartDate &&
(this.Indicators[index].TradingDate <= scan.EndDate.Value || !scan.EndDate.HasValue))
{
ExpressionManager.CurrentIndex = index;
if (ExpressionManager.CheckIndicatorExpression(scan.Rule.Formula))
{
ScanResult result = new ScanResult();
result.MatchIndicator = this.Indicators[index];
result.Verification = GetVerification(index);
matchList.Add(result);
}
}
}
return(matchList);
}
