public Task <IEnumerable <EntityVersion <string, DateTime> > > GetAllVersions(IEnumerable <string> idsOfknownEntities, Tcontext context, IGetVersionsLogger logger)
{
using (var addressbookFolderWrapper = CreateFolderWrapper())
{
bool isInstantSearchEnabled = false;
try
{
using (var store = GenericComObjectWrapper.Create(addressbookFolderWrapper.Inner.Store))
{
if (store.Inner != null)
{
isInstantSearchEnabled = store.Inner.IsInstantSearchEnabled;
}
}
}
catch (COMException)
{
s_logger.Info("Can't access IsInstantSearchEnabled property of store, defaulting to false.");
}
var filter = _daslFilterProvider.GetDistListFilter(isInstantSearchEnabled);
return(Task.FromResult <IEnumerable <EntityVersion <string, DateTime> > > (_queryFolderStrategy.QueryDistListFolder(_session, addressbookFolderWrapper.Inner, _folderId, filter, logger)));
}
}
