xml dataGrideView

<saveref>

  <refer>

     <tit> a

     </tit>

     <atu> b

     </atu>

 </refer>

</saveref>

  autodataset    -----------  DataSet

  autodataset.ReadXml(filePath);
  dataGridView1.DataSource = autodataset;
  dataGridView1.DataMember = "refer";

-------------------

update dataGridView1, make sure no errors from "dataGridView1".

autodataset = null;

autodataset.ReadXml(filePath);