Pages

Obtain the total number of slides

Obtain the total number of slides in a presentation document.

• Syntax

  Expression.ActivePresentation.Slides.Count

  Expression: the document type application object.

• Return value

  Returns a number that represents the total number of slides.

• Example

  async function example() {
    await instance.ready();
  
    const app = instance.Application;
  
    // Obtain the presentation document object.
    const presentation = await app.ActivePresentation;
  
    // Obtain the slide objects.
    const slides = await presentation.Slides;
    
    // Obtain the total number of slides.
    const count = await slides.Count;
    console.log(count);
  }

Obtain the page number of the current slide

Obtain the page number of the current slide.

• Syntax

  Expression.ActivePresentation.SlideShowWindow.View.Slide.SlideIndex

  Expression: the document type application object.

• Return value

  Returns a number that represents the page number of the current slide.

• Example

  async function example() {
    await instance.ready();
  
    const app = instance.Application;
    
    // Obtain the page number of the current slide.
    const curryPage = await app.ActivePresentation.SlideShowWindow.View.Slide.SlideIndex;
    console.log(curryPage);
  }

Listen to page change events

Listen to the page change events of the current slide.

• Syntax

  Expression.Sub.SlideSelectionChanged = eventHandle

  Expression: the document type application object.

• Example

  async function example() {
    await instance.ready();
  
    const app = instance.Application;
    
    // Listen to the page change events of the current slide.
    app.Sub.SlideSelectionChanged = async (curryPage) => {
      console.log ('Change to:', curryPage);
    };
  }

Jump to a specified slide

Jump to a specified slide.

• Syntax

  Expression.ActivePresentation.SlideShowWindow.View.GotoSlide({ Index })

  Expression: the document type application object.

• Parameters

  Parameter	Type	Required	Description
  Index	Number	Yes	The index number of the slide that you want to jump to.

• Example

  async function example() {
    await instance.ready();
  
    const app = instance.Application;
    
    // Jump to the specified page.
    await app.ActivePresentation.SlideShowWindow.View.GotoSlide(3);
  }