public bool RemoveListening(Listening listening)
{
bool result = false;
ISession session = SessionFactory.GetSession();
ITransaction tx = session.BeginTransaction();
try
{
ListeningEntity dataEntity = session.CreateCriteria <ListeningEntity>().
Add(Restrictions.Eq("ID", listening.ID)).UniqueResult <ListeningEntity>();
if (dataEntity != null)
{
session.Delete(dataEntity);
tx.Commit();
}
result = true;
}
catch (Exception ex)
{
Logger.Write(ex);
tx.Rollback();
}
finally
{
session.Close();
tx.Dispose();
}
return(result);
}
public bool SaveListening(Listening listening)
{
bool result = false;
ISession session = SessionFactory.GetSession();
ITransaction tx = session.BeginTransaction();
try
{
EntityConverter converter = new EntityConverter();
ListeningEntity dataEntity = converter.FromBusinessEntity(listening);
session.SaveOrUpdate(dataEntity);
tx.Commit();
listening.ID = dataEntity.ID;
result = true;
}
catch (Exception ex)
{
Logger.Write(ex);
tx.Rollback();
}
finally
{
session.Close();
tx.Dispose();
}
return(result);
}
public ListeningEntity FromBusinessEntity(Listening businessEntity)
{
if (businessEntity == null)
{
return(null);
}
ListeningEntity dataEntity = new ListeningEntity()
{
ID = businessEntity.ID,
ListenRating = businessEntity.ListenRating,
PrivateMarks = businessEntity.PrivateMarks,
Review = businessEntity.Review,
Comments = businessEntity.Comments,
Date = businessEntity.Date,
Album = new AlbumEntity()
{
ID = businessEntity.Album.ID
},
Mood = FromBusinessEntity(businessEntity.Mood),
Place = FromBusinessEntity(businessEntity.Place)
};
return(dataEntity);
}
public IPagedList <Listening> GetListenings(ILoadOptions options)
{
IPagedList <Listening> result = new PagedList <Listening>();
if (options == null)
{
return(result);
}
if (options.MaxResults <= 0)
{
return(result);
}
ISession session = SessionFactory.GetSession();
try
{
DetachedCriteria countCriteria = GetListeningsImpl(options);
DetachedCriteria listCriteria = GetListeningsImpl(options);
countCriteria.SetProjection(Projections.RowCount());
countCriteria.ClearOrders();
listCriteria.
SetFirstResult(options.FirstResult).
SetMaxResults(options.MaxResults);
IMultiCriteria multiCriteria = session.CreateMultiCriteria();
multiCriteria.Add(countCriteria);
multiCriteria.Add(listCriteria);
IList queryResult = multiCriteria.List();
result.TotalItems = (int)((IList)queryResult[0])[0];
IList recordsList = (IList)queryResult[1];
EntityConverter entityConverter = new EntityConverter();
foreach (var e in recordsList)
{
ListeningEntity dataEntity = e as ListeningEntity;
Listening businessEntity = entityConverter.FromDataEntity(dataEntity);
result.Add(businessEntity);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
finally
{
session.Close();
}
return(result);
}
public Listening FromDataEntity(ListeningEntity dataEntity)
{
if (dataEntity == null)
{
return(null);
}
Listening businessEntity = new Listening()
{
ID = dataEntity.ID,
Date = dataEntity.Date,
ListenRating = dataEntity.ListenRating,
PrivateMarks = dataEntity.PrivateMarks,
Review = dataEntity.Review,
Comments = dataEntity.Comments
};
businessEntity.Album = FromDataEntity(dataEntity.Album, AlbumConvertOptions.Small);
businessEntity.Mood = FromDataEntity(dataEntity.Mood, MoodConvertOptions.Short);
businessEntity.Place = FromDataEntity(dataEntity.Place, PlaceConvertOptions.Short);
return(businessEntity);
}
