void securityClick(object sender, EventArgs e)
 {
     var frm = new SecurityEditorForm(_repository.Security);
     if (frm.ShowDialog() == DialogResult.OK)
     {
         if (string.IsNullOrEmpty(_repository.Security.FilePath)) _repository.Security.FilePath = _repository.SecurityPath;
         _repository.Security.SaveToFile();
     }
 }