Conversion between a C # datatable and an XML file

/// <summary>///DataTable goto XML File/// </summary>/// <param name= "dttable" ></param>/// <param name= "Strxmlpath" ></param>/// <returns></returns> Public BOOLDatatabletoxml (DataTable dttable,stringStrxmlpath) {MemoryStream stream=NULL; XmlTextWriter writer=NULL;D ataset DS=NewDataSet ();d S. Tables.add (Dttable.copy ()); StreamWriter SW=NULL;Try{Stream=NewMemoryStream (); writer=NewXmlTextWriter (Stream, Encoding.UTF8);d S. WRITEXML (writer, xmlwritemode.writeschema);intNcount = (int) stream. Length;byte[] arr =New byte[Ncount];stream. Seek (0, seekorigin.begin); stream. Read (arr,0, ncount); UTF8Encoding UTF=Newutf8encoding ();stringStrcontent =UTF. GetString (arr). Trim (); SW=NewStreamWriter (strxmlpath); SW. Write (strcontent);return true;}Catch(System.Exception verr) {MessageBox.Show (verr.message);return false;}finally{if(Writer! =NULL) {writer. Close ();}if(SW! =NULL) {SW. Close (); }}}/// <summary>///read XML to DataTable/// </summary>/// <param name= "Strxmlpath" ></param>/// <returns></returns> PublicDataTable xmltodatatable (stringStrxmlpath) {StringReader stream=NULL; XmlTextReader reader=NULL; StreamReader SR=NULL;Try{if(Strxmlpath.length <=0){return NewDataTable ();} SR=NewStreamReader (strxmlpath);stringStrxmlcontent =Sr. ReadToEnd (); Stream=NewStringReader (strxmlcontent); Reader=NewXmlTextReader (Stream);D ataset ds=NewDataSet ();d S. READXML (reader);returnDs. tables[0];}Catch(System.Exception verr) {MessageBox.Show (verr.message);}finally{if(SR! =NULL) Sr. Close ();if(Reader! =NULL) reader. Close ();}return NewDataTable ();}

Conversion between a C # datatable and an XML file