public IItemEnumerable <IQueryResult> Query(string statement, bool searchAllVersions, IOperationContext context)
{
IDiscoveryService service = Binding.GetDiscoveryService();
IOperationContext ctxt = new OperationContext(context);
PageFetcher <IQueryResult> .FetchPage fetchPageDelegate = delegate(long maxNumItems, long skipCount)
{
// fetch the data
IObjectList resultList = service.Query(RepositoryId, statement, searchAllVersions, ctxt.IncludeAllowableActions,
ctxt.IncludeRelationships, ctxt.RenditionFilterString, maxNumItems, skipCount, null);
// convert query results
IList <IQueryResult> page = new List <IQueryResult>();
if (resultList.Objects != null)
{
foreach (IObjectData objectData in resultList.Objects)
{
if (objectData == null)
{
continue;
}
page.Add(ObjectFactory.ConvertQueryResult(objectData));
}
}
return(new PageFetcher <IQueryResult> .Page <IQueryResult>(page, resultList.NumItems, resultList.HasMoreItems));
};
return(new CollectionEnumerable <IQueryResult>(new PageFetcher <IQueryResult>(DefaultContext.MaxItemsPerPage, fetchPageDelegate)));
}