setItems method
Replaces the entire item list, resetting the search query.
Implementation
void setItems(
List<M3EDropdownItem<T>> items, {
bool notifySelection = false,
}) {
_items
..clear()
..addAll(items);
_searchQuery = '';
_filteredItems = List.from(_items);
notifyListeners();
if (notifySelection) {
onSelectionChange?.call(selectedItems);
}
}