selectAllItem method

void selectAllItem({
  1. required bool isSetToSelected,
})

Function to select or unselect all item

Implementation

void selectAllItem({
  // Flag to set function mode to select all or unselect all
  required bool isSetToSelected,
}) async {
  if (item.isEmpty) return;
  for (var e in item) {
    e.isSelected = isSetToSelected ? true : false;
  }
  totalSelected = isSetToSelected ? item.length : 0;
  isSelectedAllItem = isSetToSelected ? true : false;

  if (!_disposed) {
    notifyListeners();
    refreshStateParentWidget();
  }
}