private double _RiseDownPercent; // 比最高点下降的比例，比最低点上升的比例
#endregion Fields
#region Constructors
public RiseDownRule(double percent)
{
_CurMaxPrise = -1;
_CurMinPrise = 10000;
_Direction = StockDirection.Rise;
_RiseDownPercent = percent;
}
// This relates to the line that goes with '#'.
internal void AddComparisonValue(string value)
{
switch (currentAssignment)
{
case AssignTo.Undefined:
{
// TODO: Return bool
break;
}
case AssignTo.Direction:
{
if (string.Compare(value, StockDirection.Long.ToString().ToLower()) == 0)
{
direction = StockDirection.Long;
}
else
{
direction = StockDirection.Short;
}
break;
}
case AssignTo.HolderCountry:
{
holderCountry.Add(value);
break;
}
case AssignTo.StockType:
{
if (string.Compare(value, StockType.Common.ToString().ToLower()) == 0)
{
type = StockType.Common;
}
else
{
type = StockType.Preferred;
}
break;
}
default:
{
break;
}
}
if (progress == PreAggProgress.HaveComparisonType)
{
progress = PreAggProgress.HaveComparisonValue;
preAggSpecificationsSatisfied = true;
}
}
private bool CheckDirectionType(StockDirection filterDirection, string dataDirection, Comparison compareBy)
{
switch (compareBy)
{
case Comparison.Equal:
{
if (filterDirection.ToString().Equals(dataDirection))
{
return(true);
}
break;
}
case Comparison.NotEqual:
{
if (!filterDirection.ToString().Equals(dataDirection))
{
return(true);
}
break;
}
case Comparison.IN:
{
if (filterDirection.ToString().Equals(dataDirection))
{
return(true);
}
break;
}
default:
{
break;
}
}
return(false);
}
private bool JudgeSameDirection(double curPrice, double prevPrice)
{
if ((curPrice > prevPrice) && (_Direction == StockDirection.Down))
{
_Direction = StockDirection.Rise;
return false;
}
if ((curPrice < prevPrice) && (_Direction == StockDirection.Rise))
{
_Direction = StockDirection.Down;
return false;
}
return true;
}
public StockDirectionDetails(StockQuoteData quote, StockDirection direction)
{
StockQuote = quote;
Direction = direction;
}
