private bool _ShowUndoRedoList()
 {
     Forms.UndoRedoListDialog dialog = new Forms.UndoRedoListDialog();
     dialog.ShowDialog(MainForm);
     return(dialog.UndoRedoResult);
 }
		private bool _ShowUndoRedoList()
			{
			Forms.UndoRedoListDialog dialog = new Forms.UndoRedoListDialog();
			dialog.ShowDialog( MainForm );
			return dialog.UndoRedoResult;
			}