>>private string WriteDataSetToXMLStr(DataSet ds) >>{ >> if (ds == null) { return ""; } >> >> MemoryStream ms = new MemoryStream(); >> ds.WriteXml(ms, XmlWriteMode.WriteSchema); >> >> ms.Seek(0, SeekOrigin.Begin); >> StreamReader sr = new StreamReader(ms); >> string xml = sr.ReadToEnd(); >> >> return xml; >>} >>