getAnnAutomation Method

Summary

Retrieves the current AnnAutomation used by the Viewer.

Syntax
TypeScript
JavaScript
Viewer.prototype.getAnnAutomation = function() 
getAnnAutomation(): AnnAutomation; 

Return Value

An AnnAutomation object. Returns null if the run method has not yet been called, or if LEADVIEW was created without using Annotations.

Example
ViewerGetAnnAutomation.ts
GetAnnAutomation.html
export class ViewerGetAnnAutomationExample { 
    private _viewer: lt.LEADVIEW.Viewer = null; 
    private _demoUrl = 'https://demo.leadtools.com/images/pdf/leadtools.pdf'; 
 
    public constructor() { 
        if(lt.RasterSupport.kernelExpired) 
            lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/v200/LEADTOOLSEVAL.txt", "EVAL", null); 
    } 
 
    public run = (divID: string, setButtonID:string, getButtonID: string): void => { 
        const lv = new lt.LEADVIEW.Viewer(); 
 
        // Builds a new instance of LEADVIEW. 
        // For the full list of options that can be passed to the run method, 
        // refer to the settings JSON files that are included in the LEADVIEW demo application. 
        // Settings files can also be generated from the LEADVIEW application itself. 
        lv.run(null, { 
            'rootDivId': divID, 
            'showMainMenu': false, 
            'serviceHost': 'http://localhost:40000', // or wherever your host is 
            'servicePath': '', // the path to the root of the service, which is nothing for this example 
            'serviceApiPath': 'api', // Routing occurs at "/api", unless you change the routing in the DocumentsService 
        }); 
 
        this._viewer = lv; 
        document.getElementById(setButtonID).onclick = this.setCurrentDocument; 
        document.getElementById(getButtonID).onclick = this.getAnnAutomation; 
    } 
 
    private getAnnAutomation = () => { 
        const automation = this._viewer.getAnnAutomation(); 
        const automationExists = (!automation)? false : true; 
        alert(`Does automation exist: ${automationExists}`); 
    } 
 
    private setCurrentDocument = () => { 
        lt.Document.DocumentFactory.loadFromUri(this._demoUrl, null).done((document) => { 
            this._viewer.setCurrentDocument(document); 
        }).fail((jqXHR, statusText, errorThrown) => { 
            const serviceError = lt.Document.ServiceError.parseError(jqXHR, statusText, errorThrown); 
            alert(`There was an error loading in the document. ${serviceError.message}`); 
        }); 
    } 
} 
<!doctype html> 
<html lang="en"> 
<title>LV Examples | GetAnnAutomation</title> 
 
<head> 
    <script src="https://code.jquery.com/jquery-2.2.4.min.js" 
        integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script> 
 
    <script src="../LT/Leadtools.js"></script> 
    <script src="../LT/Leadtools.Controls.js"></script> 
    <script src="../LT/Leadtools.Annotations.Engine.js"></script> 
    <script src="../LT/Leadtools.Annotations.Designers.js"></script> 
    <script src="../LT/Leadtools.Annotations.Rendering.Javascript.js"></script> 
    <script src="../LT/Leadtools.Annotations.Automation.js"></script> 
    <script src="../LT/Leadtools.ImageProcessing.Main.js"></script> 
    <script src="../LT/Leadtools.ImageProcessing.Color.js"></script> 
    <script src="../LT/Leadtools.ImageProcessing.Core.js"></script> 
    <script src="../LT/Leadtools.ImageProcessing.Effects.js"></script> 
    <script src="../LT/Leadtools.Document.js"></script> 
    <script src="../LT/Leadtools.Document.Viewer.js"></script> 
    <script src="../LT/Leadtools.LEADVIEW.js" defer></script> 
    <link href="../css/Leadtools.LEADVIEW.css" type="text/css" rel="stylesheet"> 
 
    <!-- All typescript files compiled from /src/ will be bundled and dropped into the root folder `bundle.js`--> 
    <script src="../bundle.js" type="text/javascript"></script> 
</head> 
 
<body> 
    <div> 
        <button id="setCurrentDocument">Set Current Document</button> 
        <button id="getAnnAutomation">Get Automation</button> 
    </div> 
    <div id="runDemo" style="width: 100%; height: 97vh;"></div> 
</body> 
 
<script> 
    window.onload = () => { 
        const example = new window.examples.ViewerGetAnnAutomationExample(); 
        example.run("runDemo", 'setCurrentDocument',"getAnnAutomation"); 
    }; 
</script> 
 
</html> 
Requirements
Target Platforms
Help Version 21.0.2021.6.30
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.LEADVIEW Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.