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; 

Parameters

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

Target Platforms

Help Version 20.0.2019.10.14
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Leadtools.Document.Viewer Assembly