private void AddMods_Click(object sender, RoutedEventArgs e)
        {
            if (_workshopFilesWindow != null)
            {
                return;
            }

            _workshopFilesWindow         = new WorkshopFilesWindow(this, _profile);
            _workshopFilesWindow.Owner   = this;
            _workshopFilesWindow.Closed += WorkshopFilesWindow_Closed;
            _workshopFilesWindow.Show();
        }
 private void WorkshopFilesWindow_Closed(object sender, EventArgs e)
 {
     _workshopFilesWindow = null;
     this.Activate();
 }