/// <internalonly />
protected override void OnDataListChanged()
{
DataList dataList = DataList;
if (dataList != null)
{
((INotifyPropertyChanged)dataList).PropertyChanged += OnDataListPropertyChanged;
}
Update(/* useTransition */ true);
_nextCommand.UpdateStatus(dataList.CanMoveNext);
_previousCommand.UpdateStatus(dataList.CanMovePrevious);
}