wordCount Property

Summary

Gets the word count in the current ContextModule Object.

Syntax

TypeScript
    get wordCount(): number; 

Property Value

An integer value that represents the number of words in the contextual data in the current state of the Document Editor.

Example

ContHistPrintModules.ts
EditorInitializer.ts
ContHistPrintModules.js
EditorInitializer.js
ContHistPrintModules.html
examples.css
import {EditorInitializer} from '../utility/EditorInitializer'; 
import {editor} from '../utility/EditorInitializer'; 
 
export class ContHistPrintModulesExamples { 
 
    run = () => { 
        new EditorInitializer(); 
    } 
 
    printDoc =()=>{ 
        //Takes what currently on the Document Editor and opens the browser's print options 
        editor.print.printCurrentDocument(); 
    } 
 
    contextWordCount =()=>{ 
        //Gets the total amount of words in the current Document Editor then produces an alert box showcasing the number of words 
        var wordCount = editor.context.wordCount; 
        alert("The current word count is : "+wordCount); 
    } 
 
    undoAction =()=>{ 
        //Undoes the last input/action made 
        editor.history.undo(); 
    } 
 
    redoAction =()=>{ 
        //Redoes the last input/action that was undid by the undo button 
        editor.history.redo(); 
    } 
 
    zoomIn =()=>{ 
        //Zooms in on the current Document Editor 
        editor.context.layout.zoom(2); 
    } 
 
    zoomOut =()=>{ 
        //Zooms out of the current Document Editor and resets the zoom level back to normals 
        editor.context.layout.zoom(1) 
    } 
} 
export var editor: any = null; 
export class EditorInitializer { 
    private callback: (editor: any) => void = null; 
 
    constructor(callback?: (editor: any) => void) { 
        this.callback = callback; 
        this.init(); 
    } 
 
    init = () => { 
        this.setLicense(); 
        this.initFactory(); 
        this.addEditControl(); 
    } 
 
    setLicense = () => { 
        lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", function (setLicenseResult) { 
            if (setLicenseResult.result) { 
                console.log("LEADTOOLS client license set successfully"); 
            } else { 
                var msg = "No LEADTOOLS License\n\nYour license file is missing, invalid or expired. LEADTOOLS will not function. Please contact LEAD Sales for information on obtaining a valid license."; 
                alert(msg); 
                var msgParagraph = document.createElement('p'); 
                msgParagraph.innerText = msg; 
                var parent_1 = document.getElementById("div_container"); 
                while (parent_1.firstElementChild) { 
                    parent_1.removeChild(parent_1.firstElementChild); 
                } 
                parent_1.appendChild(msgParagraph); 
                console.log(msg); 
            } 
        }); 
    } 
 
    initFactory = () => { 
        // To communicate with the DocumentsService, it must be running!   
        // Change these parameters to match the path to the service.  
        lt.Document.DocumentFactory.serviceHost = "http://localhost:40000"; 
        lt.Document.DocumentFactory.servicePath = ""; 
        lt.Document.DocumentFactory.serviceApiPath = "api"; 
        // Set local proxy url template (Used in local load mode)  
        lt.Document.DocumentFactory.localProxyUrlTemplate = "http://localhost:40000/api/CorsProxy/Proxy?{0}"; 
        // Ping the Document service  
        lt.Document.DocumentFactory.verifyService() 
            .done(function (response: ResponseType | any) { 
                var serviceInfo = "Service name: '" + response.serviceName + "'"; 
                serviceInfo += " version: '" + response.serviceVersion + "'"; 
                serviceInfo += " platform: '" + response.servicePlatform + "'"; 
                serviceInfo += " OS: '" + response.serviceOperatingSystem + "'"; 
                lt.LTHelper.log(serviceInfo); 
            }) 
            .fail(function (jqXHR: string, statusText: string, errorThrown: string) { 
                var errMsg = "Cannot reach the LEADTOOLS Document Service.\n\nPlease Make sure LEADTOOLS DocumentService is running\n - Examples/Document/JS/DocumentServiceDotNet\n - Examples/Document/JS/DocumentServiceJava\nand verify that the service path is correct, then refresh the application."; 
                window.alert(errMsg); 
                console.log(errMsg); 
            }); 
    } 
 
    addEditControl = () => { 
        //sets up the initial document editor object 
        var content = document.getElementById('content'); 
        editor = new lt.Document.Editor.DocumentEditor({ 
            root: content 
        }); 
        this.registerClickEvents(); 
        if (this.callback) { 
            this.callback(editor); 
        } 
    } 
 
    registerClickEvents = () => { 
        //registers the onclick functions for the buttons 
        const importClick = document.getElementById('importBtn'); 
        importClick.onclick = (e) => { 
            this.selectAndLoadFile(); 
        } 
        const exportClick = document.getElementById('exportBtn'); 
        exportClick.onclick = (e) => { 
            this.exportAsPdf(); 
        } 
    } 
 
    selectAndLoadFile = () => { 
        //creates an input element on the Import Document button to upload files 
        //into the document editor 
        var input = document.createElement('input'); 
        input.type = 'file'; 
        input.style.display = 'none'; 
        input.accept = '.doc, .docx, .pdf, .rtf, .txt'; 
        input.onchange = function (e) { 
            var files = input.files; 
            if (!files || !files.length) 
                return; 
            var file = files[0]; 
            document.body.style.cursor = 'wait'; 
            var promise = lt.Document.Editor.EditableDocument.fromFile(file); 
            promise.then(function (doc: HTMLElement) { 
                editor.setDocument(doc); 
            }); 
            promise.finally(() => { 
                document.body.style.cursor = 'default'; 
            }); 
        }; 
        input.click(); 
    } 
 
    exportAsPdf = () => { 
        //exports the current document for saving 
        var promise = editor.document.toFile("untitled", lt.Document.Writer.DocumentFormat.pdf); 
        var err = null; 
        promise.then(function (name: string) { }); 
        promise.catch(function (err: string) { 
            alert("There was an issue exporting the document. " + err); 
        }); 
    } 
 
} 
import {EditorInitializer} from '../utility/EditorInitializer'; 
import {editor} from '../utility/EditorInitializer'; 
 
export class ContHistPrintModulesExamples { 
 
    run = () => { 
        new EditorInitializer(); 
    } 
 
    printDoc =()=>{ 
        //Takes what currently on the Document Editor and opens the browser's print options 
        editor.print.printCurrentDocument(); 
    } 
 
    contextWordCount =()=>{ 
        //Gets the total amount of words in the current Document Editor then produces an alert box showcasing the number of words 
        var wordCount = editor.context.wordCount; 
        alert("The current word count is : "+wordCount); 
    } 
 
    undoAction =()=>{ 
        //Undoes the last input/action made 
        editor.history.undo(); 
    } 
 
    redoAction =()=>{ 
        //Redoes the last input/action that was undid by the undo button 
        editor.history.redo(); 
    } 
 
    zoomIn =()=>{ 
        //Zooms in on the current Document Editor 
        editor.context.layout.zoom(2); 
    } 
 
    zoomOut =()=>{ 
        //Zooms out of the current Document Editor and resets the zoom level back to normals 
        editor.context.layout.zoom(1) 
    } 
} 
export let editor = null; 
export class EditorInitializer { 
 
    constructor(callback) { 
         
        this.callback = callback; 
        this.init(); 
    } 
 
    init = () => { 
        this.setLicense(); 
        this.initFactory(); 
        this.addEditControl(); 
    } 
 
    setLicense = () => { 
        lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", function (setLicenseResult) { 
            if (setLicenseResult.result) { 
                console.log("LEADTOOLS client license set successfully"); 
            } else { 
                var msg = "No LEADTOOLS License\n\nYour license file is missing, invalid or expired. LEADTOOLS will not function. Please contact LEAD Sales for information on obtaining a valid license."; 
                alert(msg); 
                var msgParagraph = document.createElement('p'); 
                msgParagraph.innerText = msg; 
                var parent_1 = document.getElementById("div_container"); 
                while (parent_1.firstElementChild) { 
                    parent_1.removeChild(parent_1.firstElementChild); 
                } 
                parent_1.appendChild(msgParagraph); 
                console.log(msg); 
            } 
        }); 
    } 
 
    initFactory = () => { 
        // To communicate with the DocumentsService, it must be running!   
        // Change these parameters to match the path to the service.  
        lt.Document.DocumentFactory.serviceHost = "http://localhost:40000"; 
        lt.Document.DocumentFactory.servicePath = ""; 
        lt.Document.DocumentFactory.serviceApiPath = "api"; 
        // Set local proxy url template (Used in local load mode)  
        lt.Document.DocumentFactory.localProxyUrlTemplate = "http://localhost:40000/api/CorsProxy/Proxy?{0}"; 
        // Ping the Document service  
        lt.Document.DocumentFactory.verifyService() 
            .done(function (response) { 
                var serviceInfo = "Service name: '" + response.serviceName + "'"; 
                serviceInfo += " version: '" + response.serviceVersion + "'"; 
                serviceInfo += " platform: '" + response.servicePlatform + "'"; 
                serviceInfo += " OS: '" + response.serviceOperatingSystem + "'"; 
                lt.LTHelper.log(serviceInfo); 
            }) 
            .fail(function (jqXHR, statusText, errorThrown) { 
                var errMsg = "Cannot reach the LEADTOOLS Document Service.\n\nPlease Make sure LEADTOOLS DocumentService is running\n - Examples/Document/JS/DocumentServiceDotNet\n - Examples/Document/JS/DocumentServiceJava\nand verify that the service path is correct, then refresh the application."; 
                window.alert(errMsg); 
                console.log(errMsg); 
            }); 
    } 
 
    addEditControl = () => {  
        //sets up the initial document editor object 
        var content = document.getElementById('content'); 
        editor = new lt.Document.Editor.DocumentEditor({ 
            root: content 
        }); 
        this.registerClickEvents(); 
        if(this.callback){ 
            this.callback(editor); 
        } 
    } 
 
    registerClickEvents = () => { 
        //registers the onclick functions for the buttons 
        const importClick = document.getElementById('importBtn'); 
        importClick.onclick = (e) =>{ 
            this.selectAndLoadFile(); 
        } 
        const exportClick = document.getElementById('exportBtn'); 
        exportClick.onclick = (e) =>{ 
            this.exportAsPdf(); 
        } 
    } 
 
    selectAndLoadFile = () => { 
        //creates an input element on the Import Document button to upload files 
        //into the document editor 
        var input = document.createElement('input'); 
        input.type = 'file'; 
        input.style.display = 'none'; 
        input.accept = '.doc, .docx, .pdf, .rtf, .txt'; 
        input.onchange = function (e) { 
            var files = input.files; 
            if (!files || !files.length) 
                return; 
            var file = files[0]; 
            document.body.style.cursor = 'wait'; 
            var promise = lt.Document.Editor.EditableDocument.fromFile(file); 
            promise.then(function (doc) { 
                editor.setDocument(doc); 
            }); 
            promise.finally(()=> { 
                document.body.style.cursor = 'default'; 
            }); 
        }; 
        input.click(); 
    } 
 
    exportAsPdf = () => { 
        //exports the current document for saving 
        var promise = editor.document.toFile("untitled", lt.Document.Writer.DocumentFormat.pdf); 
        var err = null; 
        promise.then(function (name) { }); 
        promise.catch(function (err) { 
            alert("There was an issue exporting the document. " + err); 
        }); 
    } 
} 
<!DOCTYPE html> 
<html> 
 
<head> 
    <meta charset="utf-8" /> 
    <title> Undo/Redo, Printing, Zooming, and Word Count in the Document Editor</title>  
    <script src="https://code.jquery.com/jquery-3.6.0.js"></script> 
    <script src="https://code.jquery.com/ui/1.13.0/jquery-ui.js"></script> 
 
    <script crossorigin src="https://unpkg.com/react@17/umd/react.production.min.js"></script> 
    <script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.production.min.js"></script> 
     
 
    <script src="../../lib/Leadtools.js"></script> 
    <script src="../../lib/Leadtools.Annotations.Engine.js"></script> 
    <script src="../../lib/Leadtools.Annotations.Automation.js"></script> 
    <script src="../../lib/Leadtools.Document.js"></script> 
    <script src="../../lib/Leadtools.Document.Editor.js"></script> 
 
    <link rel="stylesheet" type="text/css" href="../css/examples.css"> 
 
    <script src="../../typescript/bundle.js"></script> 
</head> 
 
<body>  
    <div> 
        <div id="title"> 
            Undo/Redo, Printing, Zooming, and Word Count in the Document Editor 
        </div> 
        <ul id="menu"> 
            <li><a id="importBtn" class="rightLineBorder">Import Document</a></li> 
            <li><a id="exportBtn" class="rightLineBorder">Export Document</a></li> 
            <li><a id="exampleBtn" class="rightLineBorder">Run Example</a></li> 
            <li><a id="importBtnImage" class="rightLineBorder" style="display: none;">Import Image</a></li> 
            <li><a id="printDocBtn" class="rightLineBorder" style="display: none;">Print Document</a></li> 
            <li><a id="wordCountBtn" class="rightLineBorder" style="display: none;">Show Word Count</a></li> 
            <li><a id="undoBtn" class="rightLineBorder" style="display: none;">Undo Action</a></li> 
            <li><a id="redoBtn" class="rightLineBorder" style="display: none;">Redo Action</a></li> 
            <li><a id="zoomInBtn" class="rightLineBorder" style="display: none;">Zoom In</a></li> 
            <li><a id="zoomOutBtn" class="rightLineBorder" style="display: none;">Zoom Out</a></li> 
        </ul> 
    </div> 
    <div id="editorWrapper" oncontextmenu="return false;"> 
        <div class="inner-body" id="content"> 
        </div> 
    </div> 
</body> 
<script> 
    //creates the onclick functions for the buttons and hides/shows them when necessary 
    window.onload = () => { 
        const button = document.getElementById('exampleBtn'); 
        const example = new window.examples.ContHistPrintModulesExamples(); 
 
        const importButtonImage = document.getElementById('importBtnImage'); 
        const printDocBtn = document.getElementById('printDocBtn'); 
        const wordCountBtn = document.getElementById('wordCountBtn'); 
        const undoBtn = document.getElementById('undoBtn'); 
        const redoBtn = document.getElementById('redoBtn'); 
        const zoomInBtn = document.getElementById('zoomInBtn'); 
        const zoomOutBtn = document.getElementById('zoomOutBtn'); 
 
        button.onclick = () => { 
             
            example.run(); 
            button.style.display="none"; 
            //importButtonImage.style.display="block"; 
            printDocBtn.style.display="block"; 
            wordCountBtn.style.display="block"; 
            undoBtn.style.display="block"; 
            redoBtn.style.display="block"; 
            zoomInBtn.style.display="block"; 
            zoomOutBtn.style.display="block"; 
        } 
        // importButtonImage.onclick =()=>{ 
        //     example.importImage(); 
        // } 
        printDocBtn.onclick =()=>{ 
            example.printDoc(); 
        } 
        wordCountBtn.onclick =()=>{ 
            example.contextWordCount(); 
        } 
        undoBtn.onclick =()=>{ 
            example.undoAction(); 
        } 
        redoBtn.onclick =()=>{ 
            example.redoAction(); 
        } 
        zoomInBtn.onclick =()=>{ 
            example.zoomIn(); 
        } 
        zoomOutBtn.onclick =()=>{ 
            example.zoomOut(); 
        } 
    }; 
</script> 
 
</html> 
html { 
    height: 100%; 
} 
 
body { 
    height: 100%; 
    margin: 0; 
    display: flex; 
    flex-direction: column; 
} 
 
#title { 
    padding: 10px; 
    font-size: 24px; 
} 
 
ul { 
    list-style-type: none; 
    margin: 0; 
    padding: 0; 
    overflow: hidden; 
} 
 
#editorWrapper { 
    border-top: 1px solid black; 
    height: 95%; 
} 
 
#content { 
    height: 100%; 
} 
 
li { 
    float: left; 
} 
 
    li a { 
        display: block; 
        text-align: center; 
        padding: 14px 16px; 
        text-decoration: none; 
        cursor: pointer; 
        user-select: none; 
        font-weight: bold; 
    } 
 
    li:first-child { 
        margin-left: 5px; 
    } 
 
.rightLineBorder { 
    border-right: 1px black solid; 
} 
 
li a:hover { 
    background-color: lightblue; 
} 

Requirements

Target Platforms

See Also

ContextModule Object

ContextModule Members

Leadtools.Document.Editor Namespace

Help Version 23.0.2024.2.29
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.