private void Button_Click(object sender, RoutedEventArgs e)
        {
            ExportData exportData = new ExportData();

            exportData.UseDefaultCredentials = true;
            exportData.Url = "http://laptop-g39sihai:7047/BC140/WS/CRONUS%20International%20Ltd./Codeunit/ExportData";
            NAVItems navitems = new NAVItems();

            exportData.ExportItems(ref navitems);

            gridview1.DataContext = navitems.NAVItem.ToList();
            List <NAVItem> navitemToList = navitems.NAVItem.ToList();

            foreach (var item in navitemToList)
            {
                bruhs.Text += item.Description;
            }
        }