BetterExplorer.MainWindow.btnFSizeChart_Click C# (CSharp) Метод

    private void btnFSizeChart_Click(object sender, RoutedEventArgs e) {
      if (_ShellListView.GetSelectedCount() > 0) {
        if ((_ShellListView.GetFirstSelectedItem().IsFolder || _ShellListView.GetFirstSelectedItem().IsDrive) && _ShellListView.GetFirstSelectedItem().IsFileSystem) {
          FolderSizeWindow.Open(_ShellListView.GetFirstSelectedItem().ParsingName, this);
          return;
        }
      } else if ((_ShellListView.CurrentFolder.IsFolder || _ShellListView.CurrentFolder.IsDrive) && _ShellListView.CurrentFolder.IsFileSystem) {
        FolderSizeWindow.Open(_ShellListView.CurrentFolder.ParsingName, this);
      }
    }