string xmlpath = Server.MapPath("~") + "/XML File/MyXMLDoc.xml";       
            DataSet ds = new DataSet();       
            ds.ReadXml(xmlpath, XmlReadMode.Auto);
            if (ds != null)
            {
                if (ds.Tables.Count > 0)
                {                    
                    if (ds.Tables[0] != null)
                    {
                        if (ds.Tables[0].Rows.Count>0)
                        {
                            //Bind Reapeter to first table of DataSet
                            rpt_main.DataSource = ds.Tables[0];
                            rpt_main.DataBind();
                        }
                    }
               }
          }