getIds Method

export class ViewerGetIdsExample { 
    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.getIds; 
    } 
 
    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}`); 
        }); 
    } 
 
    private getIds = () => { 
        const ids = this._viewer.getIds(); 
        alert(`Current ID's: ${ids}`); 
    } 
}