public static ComparatorBase CreateComparator(SPADEventValueComparator whichComparator, ComparatorGetValueDelegate leftDelegate, ComparatorGetValueDelegate rightDelegate = null)
{
try
{
var b = CreateComparator(whichComparator);
b.compareValueLeftDelegate = leftDelegate;
b.compareValueRightDelegate = rightDelegate;
return(b);
}
catch { return(IgnoreComparator); }
}
private static ComparatorBase CreateComparator(SPADEventValueComparator whichComparator)
{
ComparatorBase b = null;
switch (whichComparator)
{
case SPADEventValueComparator.Equals:
b = new ComparatorEqual(); break;
case SPADEventValueComparator.Unequal:
b = new ComparatorUnequal(); break;
case SPADEventValueComparator.Less:
b = new ComparatorLess(); break;
case SPADEventValueComparator.LessOrEqual:
b = new ComparatorLessOrEqual(); break;
case SPADEventValueComparator.Greater:
b = new ComparatorGreater(); break;
case SPADEventValueComparator.GreaterOrEqual:
b = new ComparatorGreaterOrEqual(); break;
case SPADEventValueComparator.Mask:
b = new ComparatorMask(); break;
case SPADEventValueComparator.Not:
b = new ComparatorNot(); break;
case SPADEventValueComparator.AnyBitSet:
b = new ComparatorAnyBitSet(); break;
case SPADEventValueComparator.Ignore:
return(IgnoreComparator);
case SPADEventValueComparator.Range:
b = new ComparatorRange(); break;
case SPADEventValueComparator.IsBitSet:
b = new ComparatorIsBitSet(); break;
case SPADEventValueComparator.IsBitNotSet:
b = new ComparatorIsBitNotSet(); break;
default:
b = new ComparatorAlways(); break;
}
return(b);
}
public static ComparatorBase CreateComparator(SPADEventValueComparator whichComparator, object leftValue, object rightValue = null)
{
try
{
var b = CreateComparator(whichComparator);
if (leftValue != null)
{
b.compareValueLeft = Convert.ToDouble(leftValue);
}
if (rightValue != null)
{
b.compareValueRight = Convert.ToDouble(rightValue);
}
return(b);
}
catch { return(IgnoreComparator); }
}
public static IEventConditionSimple CreateCondition(IDataDefinition dataSource, SPADEventValueComparator comparator, string targetValue)
{
return(EventSystemHandler.CreateCondition(dataSource, comparator, targetValue));
}
