PDA development data downloaded from DB to PDA local

public string downfile = "\ \ download. txt";//download path public string LoadFile = "\ \ Upload. txt";//upload path public list<string& Gt        _readtxt = new list<string> ();            Public MainForm () {InitializeComponent ();        Tbdelivery.focus ();  private void Btndownload_click (object sender, EventArgs e) {try {if (TbDelivery.Text.Trim (). Length = = 0) {MES. Pda. Core.Service.MessageServices.ShowWarm ("Please scan the supply number first!")                    ");                    Tbdelivery.focus ();                Return } else {if (!                    Checkdelivery ()) {return; } if (System.IO.File.Exists (Downfile)) {StreamReader Objread                        ER = new StreamReader (downfile);                        String sline = ""; sline = Objreader.readliNE (); if (sline! = string.                            Empty) {string[] ss = Sline.split (', '); if (ss.                                Length > 0) {if (ss[0]! = TbDelivery.Text.Trim ()) {MES. Pda. Core.Service.MessageServices.ShowWarm ("This machine has been downloaded supply number:" + ss[0] + ", please scan the supply number and upload. Download the other supply numbers again!
");                                    Objreader.close ();                                Return } else {MES. Pda. Core.Service.MessageServices.ShowWarm ("The supply number has been downloaded, please scan and upload!")
");                                    Objreader.close ();                                Return                    }}} objreader.close ();                        } else {FileStream fs = System.IO.File.Create (Downfile);                        StreamWriter SW = new StreamWriter (FS, System.Text.Encoding.GetEncoding ("UTF-8"));                        String sql = Sql.getdelivery (TbDelivery.Text.Trim ()); Daisy.Common.McsClient.McsDataReader reader = (Daisy.Common.McsClient.McsDataReader) MES. Pda. Core.Service.DatabaseAccessService.execute (SQL, MES. Pda.                        Core.Service.ReturnType.RESULTSET); if (Reader.rownumber = = 0) {MES. Pda. Core.Service.MessageServices.ShowWarm ("Get Supply number information failed!")                            "); Sw.                            Close ();      Return                  } else {String sline = string.                            Empty; while (reader. Read ()) {//mes. Pda.                                Core.Service.MessageServices.ShowWarm (reader.getstring (2)); sline = reader.getstring (0) + "," + reader.getstring (1) + "," + reader.getstring (2) + "," + reader.getstring (3) + "," + RE                                Ader.getstring (4) + "," + reader.getstring (5); Sw.                                WriteLine (sline); Sw.                            WriteLine (sline); } SW.                            Flush (); Sw.                        Close (); } var sqlload = "{? =call apps.cux_pda_load_scan_utl.init_data_download ('" + TbDelivery.Text.Trim ()                        + "')}"; Mes. Pda.                        Core.Service.MessageServices.ShowWarm (SQL);                Return        string ret = (string) MES. Pda.                        Core.Service.DatabaseAccessService.execute (Sqlload, returntype.string); if (!ret. StartsWith ("[email protected]")) {MES. Pda.                            Core.Service.MessageServices.ShowWarm (ret);                        Return } else {MES. Pda. Core.Service.MessageServices.ShowWarm ("Download successful!
");                        Btnscan.focus (); }}}} catch (Exception ex) {MES. Pda. Core.Service.MessageServices.ShowWarm (ex.            ToString ()); }        }

PDA development data downloaded from DB to PDA local