public static void SendOldData_TienPhong()
        {
            try
            {
                Socket      socket      = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                IPHostEntry hostEntry   = Dns.GetHostEntry(ModuleKhaiBaoConst.IPMayGiamSatMain);
                IPAddress[] addressList = hostEntry.AddressList;
                IPAddress[] array       = addressList;
                IPAddress   address     = default(IPAddress);
                foreach (IPAddress iPAddress in array)
                {
                    if (iPAddress.AddressFamily == AddressFamily.InterNetwork)
                    {
                        address = iPAddress;
                        break;
                    }
                }
                IPEndPoint remoteEP     = new IPEndPoint(address, ModuleKhaiBaoConst.PortDuLieuCuMain);
                string     text         = "";
                long       phi          = 0L;
                long       num          = 0L;
                long       num2         = 0L;
                string     bSXeThangQui = "";
                string     text2        = "";
                DataTable  dataTable    = new DataTable();
                dataTable = CSDL.SelectXeQuaTram_TienPhong(ModuleKhaiBaoConst.StrConnectMain);
                socket.Connect(remoteEP);
                socket.ReceiveTimeout = 5000;
                IEnumerator enumerator = default(IEnumerator);
                try
                {
                    enumerator = dataTable.Rows.GetEnumerator();
                    while (enumerator.MoveNext())
                    {
                        DataRow   dataRow   = (DataRow)enumerator.Current;
                        XeQuaTram xeQuaTram = new XeQuaTram();
                        xeQuaTram.BienSo      = Conversions.ToString(dataRow["BienSo"]);
                        xeQuaTram.CaTruc      = RuntimeHelpers.GetObjectValue(dataRow["CaTruc"]);
                        xeQuaTram.GioQuaTram  = Conversions.ToString(dataRow["GioQuaTram"]);
                        xeQuaTram.LanXe       = Conversions.ToByte(dataRow["LanXe"]);
                        xeQuaTram.MSNV        = Conversions.ToString(dataRow["MSNV"]);
                        xeQuaTram.NgayQuaTram = Conversions.ToString(dataRow["NgayQuaTram"]);
                        xeQuaTram.PLXeSau     = 0;
                        xeQuaTram.PLXeTruoc   = 0;
                        xeQuaTram.TenHinhXe   = Conversions.ToString(dataRow["TenHinhXe"]);
                        text = (xeQuaTram.SoVe = Conversions.ToString(dataRow["SoVe"]));
                        int num3 = VeXe.LoaiVe(text);
                        int num4 = VeXe.PhanLoaiVe(text);
                        checked
                        {
                            xeQuaTram.PLVe = (byte)num4;
                            xeQuaTram.PTTT = (byte)num3;
                            switch (num3)
                            {
                            case 1:
                                CSDL.SelectMenhGiaVe(ModuleKhaiBaoConst.StrConnectMain, Conversions.ToString(num4), ref phi, ref num, ref num2);
                                xeQuaTram.Phi          = phi;
                                xeQuaTram.BSXeThangQui = ModuleKhaiBaoConst.EnumStrNull.BienSoNull;
                                break;

                            case 2:
                                CSDL.TimBienSoTuVeThang(ModuleKhaiBaoConst.StrConnectMain, text, ref bSXeThangQui, ref text2);
                                xeQuaTram.BSXeThangQui = bSXeThangQui;
                                xeQuaTram.Phi          = 0L;
                                break;

                            case 11:
                                xeQuaTram.Phi          = 0L;
                                xeQuaTram.BSXeThangQui = ModuleKhaiBaoConst.EnumStrNull.BienSoNull;
                                break;

                            default:
                                xeQuaTram.Phi          = 0L;
                                xeQuaTram.BSXeThangQui = ModuleKhaiBaoConst.EnumStrNull.BienSoNull;
                                break;
                            }
                            byte[] bytes = Encoding.ASCII.GetBytes(xeQuaTram.ToString());
                            socket.Send(bytes, bytes.Length, SocketFlags.None);
                            byte[] array2 = new byte[31];
                            int    num5   = 0;
                            num5 = socket.Receive(array2, array2.Length, SocketFlags.None);
                            string @string = Encoding.ASCII.GetString(array2, 0, num5);
                            CSDL.DeleteXeQuaTram_TienPhong(ModuleKhaiBaoConst.StrConnectMain, @string);
                        }
                    }
                }
                finally
                {
                    if (enumerator is IDisposable)
                    {
                        (enumerator as IDisposable).Dispose();
                    }
                }
                goto end_IL_0000;
IL_02f1:
                end_IL_0000 :;
            }
            catch (Exception ex)
            {
                ProjectData.SetProjectError(ex);
                Exception ex2 = ex;
                ProjectData.ClearProjectError();
            }
        }