private void deleteTupleFromDatasetVersion(long datasetId)
{
//DatasetManager dm = new DatasetManager();
//Dataset ds = dm.DatasetRepo.Get(datasetId);
////if (!dm.IsDatasetCheckedIn(ds.Id))
//// return;
//if (dm.IsDatasetCheckedOutFor(ds.Id, "Javad") || dm.CheckOutDataset(ds.Id, "Javad"))
//{
// DatasetVersion workingCopy = dm.GetDatasetWorkingCopy(ds.Id);
// DataTuple deleting = dm.GetDatasetVersionEffectiveTuples(workingCopy).First();
// dm.EditDatasetVersion(workingCopy, null, null, new List<DataTuple>() { deleting });
// dm.CheckInDataset(ds.Id, "editedVersion version", "Javad");
//}
}