PageChangingEvent Interface

Namespace:
@gembox/pdfviewer
Assembly:
@gembox/pdfviewer

Event triggered when changing pages in a PDF document.

export declare interface PageChangingEvent extends ViewerEvent
Remarks

This event provides access to both previous and target page numbers during navigation, allowing listeners to cancel or modify the page change before it occurs.

Fields

previousPage

Gets the zero-based index of the page that was previously active before navigation.

readonly previousPage: number;
Remarks

This property represents the page index (zero-based) from which the navigation originated.

page

The target page index (zero-based index). Can be modified to change the destination page.

page: number;

Inherited Fields

defaultPrevented

Gets a value indicating whether the event's default action has been canceled.

(Inherited from ViewerEvent)

Inherited Methods

preventDefault

Cancels the event if it is cancelable, without stopping further propagation of the event.

(Inherited from ViewerEvent)