private void btnRemove_Items_Click(object sender, RoutedEventArgs e)
 {
     WithdrawalPage w = new WithdrawalPage();
     this.NavigationService.Navigate(w);
 }
        private void btnRemove_Items_Click(object sender, RoutedEventArgs e)
        {
            WithdrawalPage w = new WithdrawalPage();

            this.NavigationService.Navigate(w);
        }