public BookmarkManager(DotNETController parentControl)
        {
            dleController = parentControl;

            bookmarkTree              = new TreeView();
            bookmarkTree.Dock         = DockStyle.Fill;
            bookmarkTree.AfterSelect += new TreeViewEventHandler(dleController.bookmarkTree_AfterSelect);

            this.Dock = DockStyle.Fill;
            this.Controls.Add(bookmarkTree);
        }
        public LayersManager(DotNETController parentControl)
        {
            dleController = parentControl;

            this.Dock = DockStyle.Fill;
        }
 public TextSearchManager(DotNETController dleController)
 {
     this.dleController = dleController;
 }