public static ASimpleRelation getSimpleRelation(Relator.Unary unaryProperty, string searchPhrase, Track.Property trackProperty )
{
string mappedTrackPropertyPropertyAsString = Track.getChildPropertyAsString(trackProperty);
if( trackProperty == Track.Property.Bpm || trackProperty == Track.Property.Year)
return new IntSearch(
unaryProperty,
int.Parse(searchPhrase),
trackProperty.ToString(),
mappedTrackPropertyPropertyAsString );
else
return new StringSearch(
unaryProperty,
searchPhrase,
trackProperty.ToString(),
mappedTrackPropertyPropertyAsString );
}
/// <summary>
/// With explicit sorting.
/// </summary>
public static IList<Track> getTrackListing(ARelation relation, Track.Property sortExpression, SortDirection sortDirection)
{
ICriteria criteria = NHibernateSessionManager.Instance.GetSession().CreateCriteria(typeof(Track));
ISet<string> aliases = new HashedSet<string>();
Junction junction = relation.BinaryRelator == Relator.Binary.AND ? new Conjunction() : new Disjunction() as Junction;
foreach(ARelation relatum in relation.Relata)
TrackSearch_Service.loadJunctions(junction, relatum, aliases, criteria);
criteria.Add(junction);
if(!aliases.Contains(sortExpression.ToString().ToLower()))
criteria.CreateAlias(sortExpression.ToString(), sortExpression.ToString().ToLower());
Order order;
if(sortDirection == SortDirection.Ascending)
order = Order.Asc(String.Format("{0}.{1}", sortExpression.ToString().ToLower(), Track.getChildPropertyAsString(sortExpression)));
else
order = Order.Desc(String.Format("{0}.{1}", sortExpression.ToString().ToLower(), Track.getChildPropertyAsString(sortExpression)));
criteria.AddOrder(order);
return criteria.List<Track>();
}
public SearchItem_Between_Dto(Relator.Unary unary, Track.Property property, string phrase1, string phrase2)
: base(unary, property, phrase1, phrase2)
{
Check.Require(
property == Track.Property.Bpm || property == Track.Property.Year || property == Track.Property.Laenge, String.Format(
"Argument must be of type {0}, {1}, {2}. It's of type {3}",
Track.Property.Bpm.ToString(),
Track.Property.Laenge.ToString(),
Track.Property.Year.ToString(),
property.ToString()));
}
