Code snippet to convert XML in DataSet and then using it with Datarid:
private void xmlToDataSet(string sXML){
DataSet ds = new DataSet();
StringReader rdr;
// Create a StringReader with xml
rdr = new StringReader(sXML);
// read XML into a DataSet
ds.ReadXml(rdr);
//Bind DataGrid (dg) to show what was in the XML string
dg.DataSource = ds;
dg.DataBind();
}