BetterExplorer.MainWindow.RibbonWindow_Closing C# (CSharp) Method

    private void RibbonWindow_Closing(object sender, CancelEventArgs e) {
      var itemColorSettingsLocation = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"BExplorer\itemcolors.cfg");
      var doc = new XmlDocument();
      XmlElement elementRoot = doc.CreateElement(string.Empty, "Root", string.Empty);
      foreach (var element in this.LVItemsColorCol) {
        XmlElement elementRow = doc.CreateElement(string.Empty, "ItemColorRow", string.Empty);
        XmlElement elementExtension = doc.CreateElement(string.Empty, "Extensions", string.Empty);
        elementExtension.InnerText = element.ExtensionList;
        XmlElement elementColor = doc.CreateElement(string.Empty, "Color", string.Empty);
        elementColor.InnerText = BitConverter.ToInt32(new byte[] { element.TextColor.A, element.TextColor.R, element.TextColor.G, element.TextColor.B }, 0).ToString();
        elementRow.AppendChild(elementExtension);
        elementRow.AppendChild(elementColor);
        elementRoot.AppendChild(elementRow);
      }
      doc.AppendChild(elementRoot);
      doc.Save(itemColorSettingsLocation);

      if (this.OwnedWindows.OfType<FileOperationDialog>().Any()) {
        if (MessageBox.Show("Are you sure you want to cancel all running file operation tasks?", "", MessageBoxButton.YesNo) == MessageBoxResult.No) {
          e.Cancel = true;
          return;
        }
      }

      if (this.WindowState != WindowState.Minimized) {
        SaveSettings(string.Concat(from item in tcMain.Items.Cast<Wpf.Controls.TabItem>() select ";" + item.ShellObject.ParsingName));
      }

      this._ShellListView.SaveSettingsToDatabase(this._ShellListView.CurrentFolder);
      //SaveHistoryToFile(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\history.txt", this.bcbc.DropDownItems.OfType<String>().Select(s => s).ToList());
      AddToLog("Session Ended");
      if (!this.IsMultipleWindowsOpened) {
        e.Cancel = true;
        App.IsStartMinimized = true;

        this.WindowState = WindowState.Minimized;
        this.Visibility = Visibility.Hidden;
      } else {
        beNotifyIcon.Visibility = Visibility.Collapsed;
      }

      if (!File.Exists("Settings.xml")) new XElement("Settings").Save("Settings.xml");
      //var Data = bcbc.DropDownItems;

      var Settings = XElement.Load("Settings.xml");
      if (Settings.Element("DropDownItems") == null)
        Settings.Add(new XElement("DropDownItems"));
      else
        Settings.Element("DropDownItems").RemoveAll();

      foreach (var item in bcbc.DropDownItems.OfType<string>().Reverse().Take(15)) {
        Settings.Element("DropDownItems").Add(new XElement("Item", item));
      }

      //Settings.Save("Settings.xml");
    }