/// <summary>
/// Removes the page at <paramref name="index"/>.
/// </summary>
public void RemoveAt(int index)
{
if (index < _pages.Count)
{
((IDisposable)_pages[index])?.Dispose();
_pages.RemoveAt(index);
for (int i = index; i < _pages.Count; i++)
{
if (_pages[i] != null)
{
_pages[i].Index = i;
}
}
}
PDFium.FPDFPage_Delete(_doc.Handle, index);
}