public void RemoveAt(int index)
{
owner.CheckNoDataSource();
if (index < 0 || index >= InnerArray.GetCount(0))
{
throw new ArgumentOutOfRangeException(nameof(index), index, string.Format(SR.InvalidArgument, nameof(index), index));
}
owner.UpdateMaxItemWidth(InnerArray.GetItem(index, 0), true);
// Update InnerArray before calling NativeRemoveAt to ensure that when
// SelectedIndexChanged is raised (by NativeRemoveAt), InnerArray's state matches wrapped LB state.
InnerArray.RemoveAt(index);
if (owner.IsHandleCreated)
{
owner.NativeRemoveAt(index);
}
owner.UpdateHorizontalExtent();
}