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invalidate Method

Summary

Re-renders the specified area in the thumbnails image viewer.

Syntax

TypeScript

JavaScript

DocumentViewerThumbnails.prototype.invalidate = function( 
   bounds 
)

invalidate( 
   bounds: LeadRectD 
): void;

bounds

Rectangle in the thumbnails image viewer to re-render.

Remarks

This method will check the value of ImageViewer against null and then calls ImageViewer.Invalidate, refer to this method for more information.

Requirements

Help Version 20.0.2020.4.3

Leadtools.Document.Viewer Assembly