public virtual TEntity GetSingle(
Expression <Func <TEntity, bool> > filter = null,
string includeProperties = "", object id = null, int?version = null)
{
if (version == null)
{
IQueryable <TEntity> query = dbSet;
if (filter != null)
{
query = query.Where(filter);
}
foreach (var includeProperty in includeProperties.Split
(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
query = query.Include(includeProperty);
}
if (query != null)
{
return(query.FirstOrDefault());
}
}
else
{
return(logger.GetByIdAndVersion(id.ToString(), version.GetValueOrDefault()));
}
return(null);
}
public virtual T Find(params object[] keyValues)
{
if (IsParentInPreview)
{
// todo , try to find a way to put this logic in to a factory
//currently park Detaiul is hard coded
var logger = new DataVersionCreator <TP>();
return(logger.GetAllChildrenByVersion <T>(_version, getChildren).FirstOrDefault(t => findId(t).Equals((TID)keyValues.First())));
}
else
{
var logger = new DataVersionCreator <T>();
return(logger.GetByIdAndVersion(keyValues[0].ToString(), _version));
}
}