/// <summary>
/// 1-indexed
/// </summary>
private static int SectionLastSlideIndex(int sectionIndex)
{
SectionProperties sectionProperties = PowerPointPresentation.Current.SectionProperties;
int lastSlideIndex = PowerPointPresentation.Current.SlideCount;
if (!IsLastSection(sectionIndex))
{
lastSlideIndex = sectionProperties.FirstSlide(sectionIndex + 1) - 1;
}
if (lastSlideIndex <= -1)
{
lastSlideIndex = -1;
}
return(lastSlideIndex);
}
/// <summary>
/// 1-indexed.
/// </summary>
private static int SectionFirstSlideIndex(int sectionIndex)
{
SectionProperties sectionProperties = PowerPointPresentation.Current.SectionProperties;
return(sectionProperties.FirstSlide(sectionIndex));
}
