Exemple #1
0
        private void btnExport_Click(object sender, EventArgs e)
        {
            Logger.EnteringMethod();
            if (saveExport.ShowDialog(this) == System.Windows.Forms.DialogResult.OK)
            {
                btnExport.Enabled = false;
                Logger.Write("Saving to :" + saveExport.FileName);
                System.IO.StreamWriter writer = new System.IO.StreamWriter(saveExport.OpenFile(), Encoding.UTF8);

                writer.WriteLine("Computer Name;OU Name;Wsus Client ID;Last Logon;OS Name;OS Service Pack;OS Version;Service Status;Service Start Mode;Is In Wsus;Duplicate Wsus Client ID");
                foreach (DataGridViewRow row in dtGrdVResult.SelectedRows)
                {
                    ADComputer tempComputer = (ADComputer)row.Cells["ComputerName"].Value;
                    writer.WriteLine(
                        tempComputer.Name + ";" +
                        tempComputer.OUName + ";" +
                        tempComputer.SusClientID + ";" +
                        tempComputer.LastLogon + ";" +
                        tempComputer.OSName + ";" +
                        tempComputer.OSServicePack + ";" +
                        tempComputer.OSVersion + ";" +
                        tempComputer.WuAuServiceStatus + ";" +
                        tempComputer.IsInWsus.ToString() + ";" +
                        tempComputer.HasDuplicateWsusClientID.ToString());
                }
                writer.Flush();
                writer.Close();
                btnExport.Enabled = true;
            }
        }
Exemple #2
0
        private void btnStart_Click(object sender, EventArgs e)
        {
            Logger.EnteringMethod();
            btnStart.Enabled = false;
            btnClose.Enabled = false;
            bool result = false;

            this.Cursor = Cursors.WaitCursor;
            foreach (DataGridViewRow row in dgvComputers.Rows)
            {
                ADComputer computer = (ADComputer)row.Cells["Computer"].Value;
                result = computer.CleanSoftwareDistributionFolder(_username, _password);
                Logger.Write(computer.Name + " : " + result);
                if (result)
                {
                    row.Cells["Result"].Value = resMan.GetString("Succeeded");
                }
                else
                {
                    row.Cells["Result"].Value = resMan.GetString("Failed");
                }
            }
            this.Cursor      = Cursors.Default;
            btnStart.Enabled = true;
            btnClose.Enabled = true;
        }
        private void SendCommandToComputer(object data)
        {
            ADComputer      computer        = null;
            DataForComputer dataForComputer = (DataForComputer)data;
            DataGridViewRow row             = dataForComputer.Row;

            String[] options = dataForComputer.Options;
            System.Threading.CountdownEvent countDown = dataForComputer.CountDown;

            try
            {
                Action startAction = () =>
                {
                    lock (dtGrvComputers)
                    {
                        if (!_closing && !_aborting)
                        {
                            row.Cells["Status"].Value = resMan.GetString("SendingCommand");
                            computer = (ADComputer)row.Cells["Computer"].Value;
                        }
                    }
                    Logger.Write("Will try to send InstallPendingUpdates on : " + computer.Name);
                };
                if (!_closing && !_aborting)
                {
                    this.Invoke(startAction);
                }

                ADComputer.InstallPendingUpdatesResult result = ADComputer.InstallPendingUpdatesResult.FailToSendCommand;
                if (!_closing && !_aborting)
                {
                    result = computer.InstallPendingUpdates(options, Username, Password);
                }

                Action endAction = () =>
                {
                    Logger.Write("Result for " + computer.Name + " is : " + result.ToString());

                    lock (dtGrvComputers)
                    {
                        if (!_closing && !_aborting)
                        {
                            row.Cells["Status"].Value = resMan.GetString(result.ToString());
                        }
                    }
                };
                if (!_closing && !_aborting)
                {
                    this.Invoke(endAction);
                }
            }
            catch (Exception) { }
            finally { countDown.Signal(); }
        }
Exemple #4
0
        private void UpdateSusClientIDColor()
        {
            Logger.EnteringMethod();
            foreach (DataGridViewRow row in dtGrdVResult.Rows)
            {
                ADComputer computer = (ADComputer)row.Cells["ComputerName"].Value;

                if (computer.HasDuplicateWsusClientID)
                {
                    row.Cells["SusClientID"].Style.BackColor          = Color.OrangeRed;
                    row.Cells["SusClientID"].Style.SelectionBackColor = Color.OrangeRed;
                }
                else
                {
                    row.Cells["SusClientID"].Style.BackColor          = Color.White;
                    row.Cells["SusClientID"].Style.SelectionBackColor = Color.Teal;
                }
            }
        }
        private void SearchOnlineComputers(object data)
        {
            SearchOnlineComputerData computerData = (SearchOnlineComputerData)data;

            object[]        args       = new object[2];
            DataGridViewRow currentRow = computerData.Row;

            try
            {
                if (!cancelSearchOnlineComputers)
                {
                    ADComputer computer = (ADComputer)currentRow.Cells["ComputerName"].Value;
                    args[0] = currentRow;
                    args[1] = "No";
                    if (computer.Ping(100))
                    {
                        args[1] = "Yes";
                    }
                }
            }
            catch (Exception)
            {
            }
            try
            {
                if (!cancelSearchOnlineComputers)
                {
                    DisplayOnLineStatusDelegate DisplayOnLineStatusHandler = new DisplayOnLineStatusDelegate(DisplayOnLineStatus);
                    DisplayOnLineStatusHandler(args);
                }
            }
            catch (Exception)
            {
            }
            finally { computerData.countDown.Signal(); }
        }
Exemple #6
0
        private void ChangeServiceState(object parameters)
        {
            ServiceParameters serviceParams = (ServiceParameters)parameters;

            object[] args = new object[3];
            args[0] = resMan.GetString("FailedToSendCommand");
            args[1] = serviceParams.RowIndex;
            args[2] = "ServiceStatus";

            if (!_closing && !_aborting && !_wrongCrendentialsWatcher.IsAbortRequested)
            {
                lock (_ChangeServiceStateLocker)
                {
                    try
                    {
                        if (!_closing && !_aborting && !_wrongCrendentialsWatcher.IsAbortRequested)
                        {
                            ADComputer computer = new ADComputer(dtGrdVResult.Rows[serviceParams.RowIndex].Cells["ComputerName"].Value.ToString());
                            bool       result   = false;
                            if (serviceParams.Command == "RestartService")
                            {
                                computer.ManageService(serviceParams.ServiceName, "StopService", serviceParams.Login, serviceParams.Password);
                                result  = computer.ManageService(serviceParams.ServiceName, "StartService", serviceParams.Login, serviceParams.Password);
                                args[0] = result ? resMan.GetString("Running") : resMan.GetString("Failed");
                            }
                            else
                            {
                                result  = computer.ManageService(serviceParams.ServiceName, serviceParams.Command, serviceParams.Login, serviceParams.Password);
                                args[0] = result ? ((serviceParams.Command == "StartService") ? resMan.GetString("Running") : resMan.GetString("Stopped")) : resMan.GetString("Failed");
                            }
                        }
                        else
                        {
                            args[0] = resMan.GetString("Aborted");
                        }
                    }
                    catch (UnauthorizedAccessException)
                    {
                        _wrongCrendentialsWatcher.IsWrongCredentials = true;

                        if (!_wrongCrendentialsWatcher.ContinueWithFailedCredentials)
                        {
                            if (MessageBox.Show(resMan.GetString("CredentialFailed"), resMan.GetString("FailedToConnect"), MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.No)
                            {
                                Logger.Write("interrupt on failed credentials.");
                                _wrongCrendentialsWatcher.IsAbortRequested = true;
                                args[0] = resMan.GetString("Aborted");
                            }
                            else
                            {
                                Logger.Write("Continue with bad credentials.");
                                _wrongCrendentialsWatcher.ContinueWithFailedCredentials = true;
                                args[0] = resMan.GetString("FailedToConnect");
                            }
                        }
                        else
                        {
                            args[0] = resMan.GetString("FailedToConnect");
                        }
                    }
                    catch (Exception ex)
                    {
                        Logger.Write(ex.Message);
                        args[0] = resMan.GetString("FailedToSendCommand");
                    }
                }
            }
            else
            {
                args[0] = resMan.GetString("Aborted");
            }

            UpdateRow(args);
        }
Exemple #7
0
        private void ResetSusClientID(object obj)
        {
            ASyncClientParameters parameters = (ASyncClientParameters)obj;

            try
            {
                object[] args = new object[3];

                ADComputer computer = (ADComputer)dtGrdVResult.Rows[parameters.RowIndex].Cells["ComputerName"].Value;
                args[0] = resMan.GetString("FailedToSendCommand");
                args[1] = parameters.RowIndex;
                args[2] = "SusClientID";
                if (!_closing && !_aborting && !chkBxDontPing.Checked && !computer.Ping((int)nupPingTimeout.Value))
                {
                    args[0] = resMan.GetString("Unreachable");
                }
                else
                {
                    if (!_closing && !_aborting)
                    {
                        lock (_ResetSusClientIDLocker)
                        {
                            try
                            {
                                if (!_closing && !_aborting && !_wrongCrendentialsWatcher.IsAbortRequested)
                                {
                                    if (computer.ResetWsusClientID(parameters.Login, parameters.Password))
                                    {
                                        args[0] = resMan.GetString("Reset");
                                    }
                                    else
                                    {
                                        args[0] = resMan.GetString("Failed");
                                    }
                                }
                                else
                                {
                                    args[0] = resMan.GetString("Aborted");
                                }
                            }
                            catch (UnauthorizedAccessException)
                            {
                                _wrongCrendentialsWatcher.IsWrongCredentials = true;

                                if (!_wrongCrendentialsWatcher.ContinueWithFailedCredentials)
                                {
                                    if (MessageBox.Show(resMan.GetString("CredentialFailed"), resMan.GetString("FailedToConnect"), MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.No)
                                    {
                                        Logger.Write("interrupt on failed credentials.");
                                        _wrongCrendentialsWatcher.IsAbortRequested = true;
                                        args[0] = resMan.GetString("Aborted");
                                    }
                                    else
                                    {
                                        Logger.Write("Continue with bad credentials.");
                                        _wrongCrendentialsWatcher.ContinueWithFailedCredentials = true;
                                        args[0] = resMan.GetString("FailedToConnect");
                                    }
                                }
                                else
                                {
                                    args[0] = resMan.GetString("FailedToConnect");
                                }
                            }
                            catch (Exception ex)
                            {
                                Logger.Write(ex.Message);
                                args[0] = resMan.GetString("FailedToSendCommand");
                            }
                        }
                    }
                    else
                    {
                        args[0] = resMan.GetString("Aborted");
                    }
                }
                UpdateRow(args);
            }
            catch (Exception) { }
            finally { parameters.CountEvent.Signal(); }
        }
Exemple #8
0
        private void QueryWuAuServiceStatus(object obj)
        {
            char[] separator = new char[1] {
                ';'
            };
            ASyncClientParameters parameters = (ASyncClientParameters)obj;

            try
            {
                int      index    = parameters.RowIndex;
                string   login    = parameters.Login;
                string   password = parameters.Password;
                object[] args     = new object[3];

                System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(Properties.Settings.Default.Language);
                ADComputer computer = (ADComputer)dtGrdVResult.Rows[index].Cells["ComputerName"].Value;
                args[0] = resMan.GetString("FailedToConnect");
                args[1] = index;
                args[2] = "ServiceStatus";

                if (!_closing && !_aborting && !chkBxDontPing.Checked && !computer.Ping((int)nupPingTimeout.Value))
                {
                    args[0] = resMan.GetString("Unreachable");
                }
                else
                {
                    if (!_closing && !_aborting)
                    {
                        lock (_QueryWuAuSrvStatusLocker)
                        {
                            string result = string.Empty;
                            try
                            {
                                if (!_closing && !_aborting && !_wrongCrendentialsWatcher.IsAbortRequested)
                                {
                                    result = computer.QueryWuAuSrvStatus(login, password);
                                    if (result.IndexOf(';') != -1)
                                    {
                                        string[] tab = result.Split(separator);
                                        if (tab != null && tab.Length == 2)
                                        {
                                            result = resMan.GetString(tab[0]) + " " + tab[1];
                                        }
                                    }
                                    args[0] = result;
                                }
                                else
                                {
                                    args[0] = resMan.GetString("Aborted");
                                }
                            }
                            catch (UnauthorizedAccessException)
                            {
                                _wrongCrendentialsWatcher.IsWrongCredentials = true;

                                if (!_wrongCrendentialsWatcher.ContinueWithFailedCredentials)
                                {
                                    if (MessageBox.Show(resMan.GetString("CredentialFailed"), resMan.GetString("FailedToConnect"), MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.No)
                                    {
                                        Logger.Write("interrupt on failed credentials.");
                                        _wrongCrendentialsWatcher.IsAbortRequested = true;
                                        args[0] = resMan.GetString("Aborted");
                                    }
                                    else
                                    {
                                        Logger.Write("Continue with bad credentials.");
                                        _wrongCrendentialsWatcher.ContinueWithFailedCredentials = true;
                                        args[0] = resMan.GetString("FailedToConnect");
                                    }
                                }
                                else
                                {
                                    args[0] = resMan.GetString("FailedToConnect");
                                }
                            }
                            catch (Exception ex)
                            {
                                Logger.Write(ex.Message);
                                args[0] = resMan.GetString("FailedToSendCommand");
                            }
                        }
                    }
                    else
                    {
                        args[0] = resMan.GetString("Aborted");
                    }
                }
                UpdateRow(args);
            }
            catch (Exception) { }
            finally { parameters.CountEvent.Signal(); }
        }
Exemple #9
0
        private void btnSearchComputers_Click(object sender, EventArgs e)
        {
            Logger.Write("Will search for computers");
            ChangeUIAccess(false);
            lblProgress.Text = resMan.GetString("SearchingComputerInAD");
            lblProgress.Refresh();

            _aborting = false;
            dtGrdVResult.Rows.Clear();
            dtGrdVResult.Refresh();
            this.Cursor = Cursors.WaitCursor;

            if (ouSelector.SearchInAllAD)
            {
                ADcomputers = ADHelper.GetComputers("LDAP://" + txtBxDomainName.Text);
            }
            else
            {
                ADcomputers = ADHelper.GetComputers(ouSelector.SelectedOUList);
            }
            Logger.Write("Found " + ADcomputers.Count + " computers in domaine " + txtBxDomainName.Text);
            lblProgress.Text = ADcomputers.Count + resMan.GetString("ComputersFound");

            WsusWrapper wsus = WsusWrapper.GetInstance();

            computers.Clear();
            prgBrSearch.Value   = 0;
            prgBrSearch.Maximum = ADcomputers.Count;
            lblProgress.Text    = resMan.GetString("SearchingComputersInWSUS");
            lblProgress.Refresh();

            foreach (ADComputer computer in ADcomputers)
            {
                if (!_closing && !_aborting)
                {
                    ADComputer tempComputer = new ADComputer(computer.Name, computer.OUName, computer.LastLogon, computer.OSName, computer.OSServicePack, computer.OSVersion);
                    try
                    {
                        Logger.Write("Searching " + computer.Name + " in WSUS...");
                        Microsoft.UpdateServices.Administration.IComputerTarget target = wsus.GetComputerTargetByName(computer.Name);
                        if (target != null)
                        {
                            tempComputer.IsInWsus = true;
                            Logger.Write("...Found it.");
                        }
                        else
                        {
                            Logger.Write("...not found.");
                            tempComputer.IsInWsus = false;
                        }
                    }
                    catch (Exception)
                    {
                    }
                    if (!computers.Contains(tempComputer))
                    {
                        computers.Add(tempComputer);
                    }
                    prgBrSearch.Value++;
                    prgBrSearch.Refresh();
                }
                else
                {
                    break;
                }
            }
            DisplayComputers();
            ChangeUIAccess(true);
            this.Cursor = Cursors.Default;
        }
Exemple #10
0
        private void ctxMnuComputer_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {
            Logger.EnteringMethod();
            Credentials cred = Credentials.GetInstance();

            lblCredentials.Text = cred.CredentialNotice;
            Logger.Write(lblCredentials);

            List <ADComputer>  targetComputers = new List <ADComputer>();
            FrmRemoteExecution remoteExecution = new FrmRemoteExecution();

            Logger.Write(dtGrdVResult.SelectedRows.Count + " computers selected.");

            foreach (DataGridViewRow row in dtGrdVResult.SelectedRows)
            {
                Logger.Write("Selecting " + row.Cells[0].Value.ToString());
                targetComputers.Add((ADComputer)row.Cells[0].Value);
            }

            ctxMnuComputer.Hide();
            switch (e.ClickedItem.Name)
            {
            case "GetWsusClientID":
                btnGetSusClientID_Click(null, null);
                break;

            case "ResetWsusClientID":
                btnResetWsusClientID_Click(null, null);
                break;

            case "StartService":
                Logger.Write("Start Service");
                if (dtGrdVResult.SelectedRows.Count != 0)
                {
                    if (cred.InitializeCredential() == false)
                    {
                        return;
                    }
                }
                _aborting = false;
                ManageService("wuauserv", "StartService", cred.Login, cred.Password);
                break;

            case "StopService":
                Logger.Write("Stop Service");
                if (dtGrdVResult.SelectedRows.Count != 0)
                {
                    if (cred.InitializeCredential() == false)
                    {
                        return;
                    }
                }
                _aborting = false;
                ManageService("wuauserv", "StopService", cred.Login, cred.Password);
                break;

            case "RestartService":
                Logger.Write("Restart Service");
                if (dtGrdVResult.SelectedRows.Count != 0)
                {
                    if (cred.InitializeCredential() == false)
                    {
                        return;
                    }
                }
                _aborting = false;
                ManageService("wuauserv", "RestartService", cred.Login, cred.Password);
                break;

            case "QueryServiceStatus":
                Logger.Write("Querying Service Status");
                this.Cursor = Cursors.WaitCursor;
                _wrongCrendentialsWatcher = new WrongCredentialsWatcher();
                _aborting = false;
                GetWuAuServiceStatus();
                this.Cursor = Cursors.Default;
                break;

            case "ShowWindowsUpdateLog":
                Logger.Write("Show WindowsUPdateLog");
                if (cred.InitializeCredential() == false)
                {
                    return;
                }
                this.Cursor = Cursors.WaitCursor;
                ADComputer computer = new ADComputer(dtGrdVResult.SelectedRows[0].Cells["ComputerName"].Value.ToString());
                if (!chkBxDontPing.Checked && !computer.Ping((int)nupPingTimeout.Value))
                {
                    MessageBox.Show(resMan.GetString("ComputerUnreachable"));
                }
                else
                {
                    computer.OpenWindowsUpdateLog(cred.Login, cred.Password);
                }
                this.Cursor = Cursors.Default;
                break;

            case "SendDetectNow":
                Logger.Write("Send DetectNow");
                remoteExecution.Show(this);
                remoteExecution.SendDetectNow(targetComputers, cred.Login, cred.Password);
                break;

            case "SendReportNow":
                Logger.Write("Send ReportNow");
                remoteExecution.Show(this);
                remoteExecution.SendReportNow(targetComputers, cred.Login, cred.Password);
                break;

            case "SendRebootNow":
                Logger.Write("Send RebootNow");
                FrmRebootCommand rebootCommand = new FrmRebootCommand(targetComputers, cred.Login, cred.Password);
                rebootCommand.Show();
                break;

            default:
                Logger.Write("**** Unable to detect the command");
                break;
            }
        }
        private void ctxMnuComputer_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {
            Logger.EnteringMethod(e.ClickedItem.Name);
            List <ADComputer>  targetComputers = new List <ADComputer>();
            FrmRemoteExecution remoteExecution = new FrmRemoteExecution();

            foreach (DataGridViewRow row in dGVComputer.SelectedRows)
            {
                if (row.Visible)
                {
                    targetComputers.Add((ADComputer)row.Cells["ComputerName"].Value);
                }
            }
            ctxMnuComputer.Hide();
            Credentials cred = Credentials.GetInstance();

            if (targetComputers.Count != 0)
            {
                if (cred.InitializeCredential() == false)
                {
                    return;
                }
            }
            lblCredentialNotice.Text = cred.CredentialNotice;
            Logger.Write(lblCredentialNotice);

            switch (e.ClickedItem.Name)
            {
            case "DetectNow":
                remoteExecution.Show(this);
                remoteExecution.SendDetectNow(targetComputers, cred.Login, cred.Password);
                break;

            case "ReportNow":
                remoteExecution.Show(this);
                remoteExecution.SendReportNow(targetComputers, cred.Login, cred.Password);
                break;

            case "RebootNow":
                FrmRebootCommand rebootCommand = new FrmRebootCommand(targetComputers, cred.Login, cred.Password);
                rebootCommand.Show();
                break;

            case "ShowPendingUpdates":
                System.Diagnostics.ProcessStartInfo startInfo      = new System.Diagnostics.ProcessStartInfo();
                System.Security.SecureString        securePassword = new System.Security.SecureString();

                startInfo.FileName = Environment.CurrentDirectory + @"\ShowPendingUpdates.exe";
                if (!System.IO.File.Exists(startInfo.FileName))
                {
                    Logger.Write("Unable to find : " + startInfo.FileName);
                    MessageBox.Show(resMan.GetString("UnableToFindShowPendingUpdates"));
                }
                else
                {
                    startInfo.Arguments = targetComputers[0].Name;
                    if (!string.IsNullOrEmpty(cred.Login) && !string.IsNullOrEmpty(cred.Password))
                    {
                        foreach (Char letter in cred.Password)
                        {
                            securePassword.AppendChar(letter);
                        }
                        startInfo.UserName = cred.Login;
                        startInfo.Password = securePassword;
                        startInfo.Domain   = ADHelper.GetDomainName();
                    }
                    startInfo.UseShellExecute  = false;
                    startInfo.WorkingDirectory = Environment.CurrentDirectory;
                    try
                    {
                        System.Diagnostics.Process.Start(startInfo);
                    }
                    catch (Exception ex)
                    {
                        Logger.Write("**** " + ex.Message);
                        MessageBox.Show(ex.Message);
                    }
                }
                break;

            case "InstallPendingUpdates":
                FrmInstallPendingUpdatesNow installPendingUpdates = new FrmInstallPendingUpdatesNow();
                installPendingUpdates.Username  = cred.Login;
                installPendingUpdates.Password  = cred.Password;
                installPendingUpdates.Computers = targetComputers;
                installPendingUpdates.ShowDialog();
                break;

            case "ShowCurrentLogonUser":
                this.Cursor = Cursors.WaitCursor;
                ADComputer remoteComputer = new ADComputer(dGVComputer.SelectedRows[0].Cells["ComputerName"].Value.ToString());
                string     logonUser      = remoteComputer.GetCurrentLogonUser(cred.Login, cred.Password);
                if (!string.IsNullOrEmpty(logonUser))
                {
                    MessageBox.Show(resMan.GetString("CurrentLogonUserIs") + " : " + logonUser);
                }
                else
                {
                    MessageBox.Show(resMan.GetString("UnableToGetLogonUser"));
                }
                this.Cursor = Cursors.Default;
                break;

            case "ShowWindowsUpdateLog":
                this.Cursor = Cursors.WaitCursor;
                ADComputer computer = new ADComputer(dGVComputer.SelectedRows[0].Cells["ComputerName"].Value.ToString());
                if (!computer.Ping(100))
                {
                    MessageBox.Show(resMan.GetString("ComputerUnreachable"));
                }
                else
                {
                    computer.OpenWindowsUpdateLog(cred.Login, cred.Password);
                }
                this.Cursor = Cursors.Default;
                break;

            case "CleanSoftwareDistributionFolder":
                this.Cursor = Cursors.WaitCursor;
                FrmCleanSoftwareDistributionFolder frmCleanSoftwareDistributionFolder = new FrmCleanSoftwareDistributionFolder(targetComputers, cred.Login, cred.Password);
                frmCleanSoftwareDistributionFolder.ShowDialog();
                this.Cursor = Cursors.Default;
                break;

            default:
                break;
            }
        }
Exemple #12
0
        private void SendCommandToComputer(object args)
        {
            CommandParameters parameters = (CommandParameters)args;
            DataGridViewRow   row        = parameters.Row;
            ADComputer        computer   = parameters.TargetComputer;

            if (!_wrongCrendentialsWatcher.IsAbortRequested && !_closing)
            {
                try
                {
                    DisplayMessage(row, resMan.GetString("Pinging"));

                    if (computer.Ping(100))
                    {
                        Logger.Write(computer.Name + " Ping ok");
                        DisplayMessage(row, resMan.GetString("SendingCommand"));

                        ConnectionOptions connOptions = new ConnectionOptions();
                        connOptions.Impersonation    = ImpersonationLevel.Impersonate;
                        connOptions.EnablePrivileges = true;
                        if (parameters.Login != null && parameters.Password != null && computer.Name.ToLower() != localComputerName.ToLower())
                        {
                            connOptions.Username = parameters.Login;
                            connOptions.Password = parameters.Password;
                        }
                        ManagementScope mgmtScope = new ManagementScope(String.Format(@"\\{0}\ROOT\CIMV2", computer.Name), connOptions);

                        if (!_wrongCrendentialsWatcher.IsAbortRequested && !_closing)
                        {
                            lock (wmiLock)
                            {
                                try
                                {
                                    if (!_wrongCrendentialsWatcher.IsAbortRequested && !_closing)
                                    {
                                        mgmtScope.Connect();
                                    }
                                    else
                                    {
                                        DisplayMessage(row, resMan.GetString("Aborted"));
                                        ChangeBackColor(row, Color.Gainsboro);
                                        _failed++;
                                        DisplayProgress();
                                    }
                                }
                                catch (UnauthorizedAccessException)
                                {
                                    _wrongCrendentialsWatcher.IsWrongCredentials = true;
                                    DisplayMessage(row, resMan.GetString("Exception"));
                                    ChangeBackColor(row, Color.Silver);
                                    _failed++;
                                    DisplayProgress();

                                    if (!_wrongCrendentialsWatcher.ContinueWithFailedCredentials)
                                    {
                                        if (MessageBox.Show(resMan.GetString("CredentialFailed"), resMan.GetString("FailedToConnect"), MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.No)
                                        {
                                            Logger.Write("interrupt on failed credentials.");
                                            _wrongCrendentialsWatcher.IsAbortRequested = true;
                                            DisplayMessage(row, resMan.GetString("Aborted"));
                                            ChangeBackColor(row, Color.Gainsboro);
                                        }
                                        else
                                        {
                                            Logger.Write("Continue with bad credentials.");
                                            _wrongCrendentialsWatcher.ContinueWithFailedCredentials = true;
                                        }
                                    }
                                }
                            }
                            if (mgmtScope.IsConnected && !_closing)
                            {
                                ObjectGetOptions     objectGetOptions = new ObjectGetOptions();
                                ManagementPath       mgmtPath         = new ManagementPath("Win32_Process");
                                ManagementClass      processClass     = new ManagementClass(mgmtScope, mgmtPath, objectGetOptions);
                                ManagementBaseObject inParams         = processClass.GetMethodParameters("Create");

                                inParams["CommandLine"] = parameters.CommandLine;
                                if (!_wrongCrendentialsWatcher.IsAbortRequested)
                                {
                                    processClass.InvokeMethod("Create", inParams, null);
                                    processClass.Dispose();
                                    mgmtPath         = null;
                                    objectGetOptions = null;
                                    mgmtScope        = null;
                                    connOptions      = null;
                                    DisplayMessage(row, resMan.GetString("CommandSent"));
                                    ChangeBackColor(row, Color.LightGreen);
                                    _success++;
                                    DisplayProgress();
                                }
                            }
                        }
                        else
                        {
                            DisplayMessage(row, resMan.GetString("Aborted"));
                            ChangeBackColor(row, Color.Gainsboro);
                        }
                    }
                    else
                    {
                        Logger.Write(computer.Name + " don't Ping");
                        DisplayMessage(row, resMan.GetString("Noping"));
                        ChangeBackColor(row, Color.Silver);
                        _failed++;
                        DisplayProgress();
                    }
                }
                catch (Exception ex)
                {
                    Logger.Write("**** " + computer.Name + " throw an execption : " + ex.Message);
                    DisplayMessage(row, resMan.GetString("Exception"));
                    ChangeBackColor(row, Color.Silver);
                    _failed++;
                    DisplayProgress();
                }
                finally { countDown.Signal(); }
            }
            else
            {
                countDown.Signal();
            }
        }