/// <summary>
        /// Get data from datasource
        /// </summary>
        /// <returns></returns>
        private ObservableCollection <Book> GetQueryResults()
        {
            BookLib bokLib = new BookLib();

            return(bokLib.Search(SearchLib.Search("")));
        }
        private void loadData(Dictionary <string, string> pStrKeyword)
        {
            ObservableCollection <Book> _book = booklib.Search(pStrKeyword);

            listview_Result.DataContext = _book;
        }