/// <summary>
/// Vraca listu elemenata u skladu sa upitom
/// </summary>
/// <param name="qRelation"></param>
/// <param name="qReference"></param>
/// <param name="limit"></param>
/// <returns></returns>
public contentElementList Query(contentRelationType qRelation, IContentElement qReference, int limit = -1)
{
contentElementList output = new contentElementList();
int i = 0;
IContentElement hIndex;
switch (qRelation)
{
case contentRelationType.self:
output.AddNullSafe(qReference);
break;
case contentRelationType.next:
output.AddNullSafe(qReference.next);
break;
case contentRelationType.prev:
output.AddNullSafe(qReference.prev);
break;
case contentRelationType.both:
output.AddNullSafe(qReference.next);
output.AddNullSafe(qReference.prev);
break;
case contentRelationType.manyBoth:
break;
case contentRelationType.manyNext:
hIndex = qReference;
do
{
hIndex = takeIndex(hIndex, contentRelationType.next, i, limit);
output.AddNullSafe(hIndex);
i++;
} while (hIndex != null);
break;
case contentRelationType.manyPrev:
hIndex = qReference;
do
{
hIndex = takeIndex(hIndex, contentRelationType.prev, i, limit);
output.AddNullSafe(hIndex);
i++;
} while (hIndex != null);
break;
case contentRelationType.parent:
output.AddNullSafe(qReference.parent);
break;
case contentRelationType.manyParent:
hIndex = qReference;
do
{
hIndex = takeIndex(hIndex, contentRelationType.parent, i, limit);
output.AddNullSafe(hIndex);
i++;
} while (hIndex != null);
break;
case contentRelationType.parentOneBefore:
hIndex = qReference.parent;
if (hIndex != null)
{
hIndex = take(hIndex, contentRelationType.prev);
output.AddNullSafe(hIndex);
}
break;
case contentRelationType.parentOneAfter:
hIndex = qReference.parent;
if (hIndex != null)
{
hIndex = take(hIndex, contentRelationType.next);
output.AddNullSafe(hIndex);
}
break;
case contentRelationType.parentManyBefore:
hIndex = qReference.parent;
do
{
hIndex = takeIndex(hIndex, contentRelationType.prev, i, limit);
output.AddNullSafe(hIndex);
i++;
} while (hIndex != null);
break;
case contentRelationType.parentManyAfter:
hIndex = qReference.parent;
do
{
hIndex = takeIndex(hIndex, contentRelationType.next, i, limit);
output.AddNullSafe(hIndex);
i++;
} while (hIndex != null);
break;
default:
logSystem.log("contentCollection Query :: contentRelationType not supported: [" + qRelation.ToString() + "]", logType.ExecutionError);
break;
}
return(output);
}
