internal RangeCriteria(IRange range, RangePolicy policy)
{
if (range.LowerSpecified)
{
_lower = new CompareCriteria(range.GetLowerBound(policy), ComparisonOperator.GreaterThanOrEqual);
}
if (range.UpperSpecified)
{
_upper = new CompareCriteria(range.GetUpperBound(policy), ComparisonOperator.LessThanOrEqual);
}
}
public static RangeCriteria Between <T>(T?lower, T?upper, RangePolicy policy = RangePolicy.Fill)
where T : struct, IComparable
{
if (lower != null && upper != null)
{
if (lower.Value.CompareTo(upper.Value) > 0)
{
T?temp = upper;
upper = lower;
lower = temp;
}
}
return(new RangeCriteria(new ValueRange <T>(lower, upper), policy));
}
IComparable IRange.GetUpperBound(RangePolicy policy)
{
if (_upper != null)
{
if (policy == RangePolicy.Fill)
{
return(_upper.Value.Date.AddDays(1).AddSeconds(-1));
}
else
{
return(_upper);
}
}
else
{
return(null);
}
}
IComparable IRange.GetLowerBound(RangePolicy policy)
{
if (_lower != null)
{
if (policy == RangePolicy.Fill)
{
return(_lower.Value.Date);
}
else
{
return(_lower.Value);
}
}
else
{
return(null);
}
}
public RangePolicyAttribute(RangePolicy policy)
{
Policy = policy;
}
IComparable IRange.GetLowerBound(RangePolicy policy) => _lower;
IComparable IRange.GetUpperBound(RangePolicy policy) => _upper;
public static RangeCriteria Between(IRange range, RangePolicy policy)
{
return(new RangeCriteria(range, policy));
}