private IEnumerable <Classroom> GetByCriteria(
Guid addressOid,
IEnumerable <string> equipmentElements,
SeatingType?seating = default(SeatingType?),
int?capacity = default(int?))
{
var criteria = new CriteriaOperatorCollection();
if (addressOid != Guid.Empty)
{
criteria.Add(
new BinaryOperator("Address", addressOid, BinaryOperatorType.Equal)
);
}
if (equipmentElements?.Any() ?? false)
{
criteria.Add(CriteriaOperator.Or(
equipmentElements.Select(e => new BinaryOperator(
"AdditionalInfo",
$"%{e}%",
BinaryOperatorType.Like
))
));
}
if (capacity.HasValue)
{
criteria.Add(
new BinaryOperator(
"Capacity",
capacity.Value,
BinaryOperatorType.GreaterOrEqual
)
);
}
if (seating.HasValue)
{
criteria.Add(new BinaryOperator("SeatingType", seating.Value));
}
return(criteria.Any() ?
new XPCollection <Classroom>(session, CriteriaOperator.And(criteria)) :
new XPCollection <Classroom>(session));
}