private StudyDeleteRecordSelectCriteria GetSelectCriteria()
		{
			var criteria = new StudyDeleteRecordSelectCriteria();

            QueryHelper.SetGuiStringCondition(criteria.AccessionNumber, AccessionNumber);
            QueryHelper.SetGuiStringCondition(criteria.PatientId, PatientId);
            QueryHelper.SetGuiStringCondition(criteria.PatientsName, PatientsName);
            QueryHelper.SetGuiStringCondition(criteria.StudyDescription, StudyDescription);
            
			if (StudyDate != null)
				criteria.StudyDate.Like("%" + DateParser.ToDicomString(StudyDate.Value) + "%");

			return criteria;
		}
 public StudyDeleteRecordSelectCriteria(StudyDeleteRecordSelectCriteria other)
 : base(other)
 {}
 public StudyDeleteRecordSelectCriteria(StudyDeleteRecordSelectCriteria other)
     : base(other)
 {
 }