private void mn_setLanguage(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(_name))
            {
                _resman.DesignerLanguageName = _culture.Name;
            }
            else
            {
                _resman.DesignerLanguageName = _name;
            }

            TreeNode np = this.Parent;

            if (np != null)
            {
                for (int i = 0; i < np.Nodes.Count; i++)
                {
                    TreeNodeCulture tnc = np.Nodes[i] as TreeNodeCulture;
                    if (tnc != null)
                    {
                        tnc.ResetImageIndex();
                    }
                }
            }
            ResetImageIndex();
        }
 private void mn_setToDefault(object sender, EventArgs e)
 {
     _resman.DesignerLanguageName = string.Empty;
     for (int i = 0; i < Nodes.Count; i++)
     {
         TreeNodeCulture tnc = Nodes[i] as TreeNodeCulture;
         if (tnc != null)
         {
             tnc.ResetImageIndex();
         }
     }
 }