private void Button_Click(object sender, RoutedEventArgs e)
        {
            if ((string)ButtonStart.Content == "开始")
            {
                if (!File.Exists("ramecl.exe"))
                {
                    MessageBox.Show("未找到扫描引擎! 请将引擎安装至当前目录", "提示", MessageBoxButton.OK, MessageBoxImage.Error);
                    return;
                }
                _lastcount    = 0;
                _threat       = 0;
                _isfinished   = false;
                _scanInstance = new Scan();
                _fileCountTot = 0;
                string paras = null;
                VirInfoList.Clear();
                DisableAllFuncBtn();
                TbCurrentTarget.Text    = TbCurrentTarget.Text = @"正在初始化引擎并更新病毒库, 可能需要较长时间...
-->检查病毒库更新";
                ProcessMetro.Visibility = Visibility.Visible;
                MetroProcessbar.Start();
                FileNameTextBox.Visibility = Visibility.Hidden;
                FileCountLabel.Content     = "0";
                TimeLabel.Content          = "00:00:00";
                ThreatLabel.Content        = "0";
                SpeedLabel.Content         = "0 个/s";
                if (!(EngineCloud.IsChecked ?? false))
                {
                    paras += " -!cloud";
                }
                if (!(EngineRdmPlus.IsChecked ?? false))
                {
                    paras += " -!rdm+";
                }
                if (EngineWorkers.IsChecked ?? false)
                {
                    var workers = ((int)SliderWorkers.Value).ToString();
                    paras += " -workers=";
                    paras += workers;
                }
                if (LogOutput.IsChecked ?? false)
                {
                    paras += $" \"-log={Environment.CurrentDirectory}\\ScanLog_{DateTime.Now:yyMMddHHmmss}.log\"";
                }
                if (_scanInstance.Start(FileNameTextBox.Text, paras, UpdateVirInfoListView, UpdateResUsageInfoView))
                {
                    ButtonStart.Content = "停止";
                    EngineUpdateWatcher();
                    FileProcessUpdate(FileNameTextBox.Text);
                }
                else
                {
                    MessageBox.Show("指定扫描对象不存在", "提示", MessageBoxButton.OK, MessageBoxImage.Error);
                    TbCurrentTarget.Text    = "";
                    ProcessMetro.Visibility = Visibility.Hidden;
                    MetroProcessbar.Stop();
                    FileNameTextBox.Visibility = Visibility.Visible;
                }
            }
            else
            {
                _scanInstance.StopScan();
                ButtonStart.Content = "开始";
            }
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if ((string)ButtonStart.Content == "开始")
            {
                if (!File.Exists("conscan.exe"))
                {
                    MessageBox.Show("未找到扫描引擎! 请将引擎安装至当前目录", "提示", MessageBoxButton.OK, MessageBoxImage.Error);
                    return;
                }
                _lastcount    = 0;
                _threat       = 0;
                _isfinished   = false;
                _scanInstance = new Scan();
                _fileCountTot = 0;
                string paras = null;
                VirInfoList.Clear();
                DisableAllFuncBtn();
                TbCurrentTarget.Text    = TbCurrentTarget.Text = @"正在初始化引擎并更新病毒库, 可能需要较长时间...
-->检查病毒库更新";
                ProcessMetro.Visibility = Visibility.Visible;
                MetroProcessbar.Start();
                FileNameTextBox.Visibility = Visibility.Hidden;
                FileCountLabel.Content     = "0";
                TimeLabel.Content          = "00:00:00";
                ThreatLabel.Content        = "0";
                SpeedLabel.Content         = "0 个/s";
                if (!(EngineCloud.IsChecked ?? false))
                {
                    paras += " -cloud=0";
                }
                else
                {
                    paras += " -cloud=1";
                }
                if (!(EngineAsg.IsChecked ?? false))
                {
                    paras += " -enable-asg=0";
                }
                else
                {
                    paras += " -enable-asg=1";
                }
                if (!(EngineTfe.IsChecked ?? false))
                {
                    paras += " -enable-tfe=0";
                }
                else
                {
                    paras += " -enable-tfe=1";
                }
                if (Treat.IsChecked ?? false)
                {
                    paras += " -kill";
                }
                if (NonCompound.IsChecked ?? false)
                {
                    paras += " -!scan-compound";
                }
                if (Thershold.IsChecked ?? false)
                {
                    paras += $" -rdm.thershold={(int)(ThersholdValue.Value / 10)}";
                }
                if (!(CloudCheck.IsChecked ?? false))
                {
                    paras += " -cav.md5=0 -cav.sha1=0";
                }
                if (Filter.IsChecked ?? false)
                {
                    paras += " \"-regex=#" + FilterValue.Text + "\"";
                }
                if (EngineWorkers.IsChecked ?? false)
                {
                    paras += $" -workers={(int)SliderWorkers.Value}";
                }
                if (LogOutput.IsChecked ?? false)
                {
                    paras += $" \"-log={Environment.CurrentDirectory}\\ScanLog_{DateTime.Now:yyMMddHHmmss}.log\"";
                }
                if (_scanInstance.Start(FileNameTextBox.Text, paras, UpdateVirInfoListView, UpdateResUsageInfoView))
                {
                    ButtonStart.Content = "停止";
                    EngineUpdateWatcher();
                    FileProcessUpdate(FileNameTextBox.Text);
                }
                else
                {
                    MessageBox.Show("指定扫描对象不存在", "提示", MessageBoxButton.OK, MessageBoxImage.Error);
                    TbCurrentTarget.Text    = "";
                    ProcessMetro.Visibility = Visibility.Hidden;
                    MetroProcessbar.Stop();
                    FileNameTextBox.Visibility = Visibility.Visible;
                }
            }
            else
            {
                _scanInstance.StopScan();
                ButtonStart.Content = "开始";
            }
        }