private void SelectVolume_Click(object sender, RoutedEventArgs e)
        {
            _usnEntryDetail.Visibility = Visibility.Hidden;
            resultsLb.ItemsSource      = null;
            resultsLb.Items.Clear();

            VolumeSelectDialog selectVolumeDlg = new VolumeSelectDialog(this);

            bool?rtn = selectVolumeDlg.ShowDialog();

            if (rtn != null && rtn.Value)
            {
                DriveInfo volume = selectVolumeDlg.Volume;
                try
                {
                    _usnJournal = new NtfsUsnJournal(volume);
                    FunctionElapsedTime.Content = string.Format("{0} elapsed time {1}(ms) - Volume: {2}",
                                                                "NtfsUsnJournal() constructor", NtfsUsnJournal.ElapsedTime.Milliseconds.ToString(), volume.Name);
                    QueryUsnJournal.IsEnabled  = true;
                    CreateUsnJournal.IsEnabled = true;
                    DeleteUsnJournal.IsEnabled = true;
                    SaveUsnState.IsEnabled     = true;
                    ViewUsnChanges.IsEnabled   = true;
                    ListFiles.IsEnabled        = true;
                    ListFolders.IsEnabled      = true;
                }
                catch (Exception excptn)
                {
                    if (excptn.Message.Contains("Access is denied"))
                    {
                        ListBoxItem lbItem = new ListBoxItem();
                        lbItem.Content    = string.Format("'Access Denied' exception caught attempting to select volume.  \nYou need 'Admin' rights to run this application.");
                        lbItem.Foreground = Brushes.Red;
                        resultsLb.Items.Add(lbItem);
                    }
                    else
                    {
                        ListBoxItem lbItem = new ListBoxItem();
                        lbItem.Content    = string.Format("{0} exception caught attempting to select volume. \n{1}", excptn.GetType().ToString(), excptn.Message);
                        lbItem.Foreground = Brushes.Red;
                        resultsLb.Items.Add(lbItem);
                    }
                }
            }
            else
            {
                ListBoxItem lbItem = new ListBoxItem();
                lbItem.Content    = string.Format("Select Volume -- No Volume Selected");
                lbItem.Foreground = Brushes.Red;
                resultsLb.Items.Add(lbItem);
            }
        }
        private void SelectVolume_Click(object sender, RoutedEventArgs e)
        {
            e.Handled = true;

            _usnEntryDetail.Visibility = Visibility.Hidden;
            resultsLb.ItemsSource      = null;
            resultsLb.Items.Clear();

            var selectVolumeDlg = new VolumeSelectDialog(this);

            var rtn = selectVolumeDlg.ShowDialog();

            if (null != rtn && rtn.Value)
            {
                var driveInfo = selectVolumeDlg.Volume;
                try
                {
                    Journal = new NtfsUsnJournal(driveInfo);
                    FunctionElapsedTime.Content = string.Format(CultureInfo.InvariantCulture, "{0} duration: {1} (ms) - Volume: {2}", "NtfsUsnJournal constructor", NtfsUsnJournal.ElapsedTime.TotalMilliseconds, driveInfo.Name);
                    QueryUsnJournal.IsEnabled   = true;
                    CreateUsnJournal.IsEnabled  = true;
                    DeleteUsnJournal.IsEnabled  = true;
                    SaveUsnState.IsEnabled      = true;
                    ViewUsnChanges.IsEnabled    = true;
                    ListFiles.IsEnabled         = true;
                    ListFolders.IsEnabled       = true;
                }
                catch (Exception ex)
                {
                    if (ex.Message.Contains("Access is denied"))
                    {
                        var lbItem = new ListBoxItem
                        {
                            Content    = "\'Access Denied\' exception caught attempting to select volume.  \nYou need \'Admin\' rights to run this application.",
                            Foreground = Brushes.Red
                        };

                        resultsLb.Items.Add(lbItem);
                    }

                    else
                    {
                        var lbItem = new ListBoxItem
                        {
                            Content    = string.Format(CultureInfo.InvariantCulture, "{0} exception caught attempting to select volume. \n{1}", ex.GetType(), ex.Message),
                            Foreground = Brushes.Red
                        };

                        resultsLb.Items.Add(lbItem);
                    }
                }
            }

            else
            {
                var lbItem = new ListBoxItem
                {
                    Content    = "Select Volume -- No Volume Selected",
                    Foreground = Brushes.Red
                };

                resultsLb.Items.Add(lbItem);
            }
        }