refreshDisplay method

void refreshDisplay()

Implementation

void refreshDisplay() {
  if (pagable != null) {
    numField.value = pagable!.currentPage;
    lblCount.caption = '/ ${pagable!.pageCount}';
    btnFirst.disabled = pagable!.currentPage == 1;
    btnLast.disabled = pagable!.currentPage >= pagable!.pageCount;
    btnPrev.disabled = btnFirst.disabled;
    btnNext.disabled = btnLast.disabled;
  }
}