/// <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)); }