name Property

Summary

Name to use for the document.

Syntax
TypeScript
JavaScript
Object.defineProperty(UploadDocumentOptions.prototype, 'name', 
   get: function(), 
   set: function(value) 
) 
name: string; 

Property Value

Name to use for the document. The default value is null.

Remarks

This value is optional and setting it depends on the application's requirements.

The value of name will be set in LEADDocument.name when the factory loads this document for the first time.

Example
UploadDocument.ts
DocumentHelper.ts
UploadDocument.js
DocumentHelper.js
UploadDocument.html
import { DocumentHelper } from "../../utilities/DocumentHelper"; 
 
export class DocumentFactory_UploadDocumentExample { 
    public constructor() { 
        lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
        DocumentHelper.initFactory(); 
    } 
 
    public run = (buttonID: string) => { 
        document.getElementById(buttonID).onclick = this.onClick; 
    } 
 
    onClick = () => { 
        //Load the initial document 
        const url = "https://demo.leadtools.com/images/pdf/leadtools.pdf"; 
        this.loadDocument(url, true); 
    } 
 
    loadDocument = (url: string, downloadAfterLoad: boolean) => { 
        DocumentHelper.log("Loading document " + url); 
        lt.Document.DocumentFactory.loadFromUri(url, new lt.Document.LoadDocumentOptions()) 
            .done((doc) => { 
                DocumentHelper.log("Document loaded and has cache id: " + doc.documentId); 
                if (downloadAfterLoad) { 
                    this.afterLoadDocument(doc); 
                } 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
 
    afterLoadDocument = (doc: lt.Document.LEADDocument) => { 
        // Download its data 
        lt.Document.DocumentFactory.downloadDocumentData(doc.documentId, null, false) 
            .done((result) => { 
                DocumentHelper.log("Finished downloading, mime type: " + result.mimeType + " data length: " + result.data.byteLength); 
                // Upload the data to a different document 
                this.uploadDocument(result.data); 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
 
    uploadDocument = (data: ArrayBuffer) => { 
        // Start the data 
        const uploadDocumentOptions = new lt.Document.UploadDocumentOptions(); 
        // If we have the total size of the document set it. 
        // This will help optimize the upload process on the service 
        uploadDocumentOptions.documentDataLength = data.byteLength; 
        lt.Document.DocumentFactory.beginUploadDocument(uploadDocumentOptions) 
            .done((uploadUri) => { 
                // Upload the data 
                lt.Document.DocumentFactory.uploadDocument(uploadUri, data, 0, data.byteLength) 
                    .done(() => { 
                        // Finish it 
                        lt.Document.DocumentFactory.endUpload(uploadUri) 
                            .done(() => { 
                                // Load it and check 
                                this.loadDocument(uploadUri, false); 
                            }) 
                            .fail(DocumentHelper.showServiceError); 
 
                    }) 
                    .fail(DocumentHelper.showServiceError); 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
} 
export class DocumentHelper { 
   static showServiceError = (jqXHR, statusText, errorThrown) => { 
      alert("Error returned from service. See the console for details."); 
      const serviceError = lt.Document.ServiceError.parseError(jqXHR, statusText, errorThrown); 
      console.error(serviceError); 
   } 
 
   static log = (message: string, data?: any) => { 
      const outputElement = document.getElementById("output"); 
      if (outputElement) { 
         const time = (new Date()).toLocaleTimeString(); 
         const textElement = document.createElement("p"); 
         textElement.innerHTML = (outputElement.childElementCount + 1) + " [" + time + "]: " + message; 
         outputElement.insertBefore(textElement, outputElement.firstChild); 
      } 
 
      if (!data) 
         console.log(message); 
      else 
         console.log(message, data); 
   } 
 
   static 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"; 
   } 
} 
import { DocumentHelper } from "../../utilities/DocumentHelper"; 
 
export class DocumentFactory_UploadDocumentExample { 
    constructor() { 
        lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
        DocumentHelper.initFactory(); 
    } 
 
    run = (buttonID) => { 
        document.getElementById(buttonID).onclick = this.onClick; 
    } 
 
    onClick = () => { 
        //Load the initial document 
        const url = "https://demo.leadtools.com/images/pdf/leadtools.pdf"; 
        this.loadDocument(url, true); 
    } 
 
    loadDocument = (url, downloadAfterLoad) => { 
        DocumentHelper.log("Loading document " + url); 
        lt.Document.DocumentFactory.loadFromUri(url, new lt.Document.LoadDocumentOptions()) 
            .done((doc) => { 
                DocumentHelper.log("Document loaded and has cache id: " + doc.documentId); 
                if (downloadAfterLoad) { 
                    this.afterLoadDocument(doc); 
                } 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
 
    afterLoadDocument = (doc) => { 
        // Download its data 
        lt.Document.DocumentFactory.downloadDocumentData(doc.documentId, null, false) 
            .done((result) => { 
                DocumentHelper.log("Finished downloading, mime type: " + result.mimeType + " data length: " + result.data.byteLength); 
                // Upload the data to a different document 
                this.uploadDocument(result.data); 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
 
    uploadDocument = (data) => { 
        // Start the data 
        const uploadDocumentOptions = new lt.Document.UploadDocumentOptions(); 
        // If we have the total size of the document set it. 
        // This will help optimize the upload process on the service 
        uploadDocumentOptions.documentDataLength = data.byteLength; 
        lt.Document.DocumentFactory.beginUploadDocument(uploadDocumentOptions) 
            .done((uploadUri) => { 
                // Upload the data 
                lt.Document.DocumentFactory.uploadDocument(uploadUri, data, 0, data.byteLength) 
                    .done(() => { 
                        // Finish it 
                        lt.Document.DocumentFactory.endUpload(uploadUri) 
                            .done(() => { 
                                // Load it and check 
                                this.loadDocument(uploadUri, false); 
                            }) 
                            .fail(DocumentHelper.showServiceError); 
 
                    }) 
                    .fail(DocumentHelper.showServiceError); 
            }) 
            .fail(DocumentHelper.showServiceError); 
    } 
} 
export class DocumentHelper { 
   static showServiceError = (jqXHR, statusText, errorThrown) => { 
      alert("Error returned from service. See the console for details."); 
      const serviceError = lt.Document.ServiceError.parseError(jqXHR, statusText, errorThrown); 
      console.error(serviceError); 
   } 
 
   static log = (message, data) => { 
      const outputElement = document.getElementById("output"); 
      if (outputElement) { 
         const time = (new Date()).toLocaleTimeString(); 
         const textElement = document.createElement("p"); 
         textElement.innerHTML = (outputElement.childElementCount + 1) + " [" + time + "]: " + message; 
         outputElement.insertBefore(textElement, outputElement.firstChild); 
      } 
 
      if (!data) 
         console.log(message); 
      else 
         console.log(message, data); 
   } 
 
   static 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"; 
   } 
} 
<!doctype html> 
<html lang="en"> 
<title>Document Example | UploadDocument</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> 
   <link rel="stylesheet" type="text/css" href="../../css/examples.css"> 
 
   <!-- All demo files are bundled and appended to the window --> 
   <script src="../../bundle.js" type="text/javascript"></script> 
</head> 
 
<body> 
   <div> 
      <button type="button" id="exampleButton">Run Example</button> 
   </div> 
   <div id="output"></div> 
   <div> 
      <img id="img" /> 
   </div> 
</body> 
 
<script> 
   window.onload = () => { 
      const example = new window.examples.DocumentFactory.UploadDocument(); 
      example.run("exampleButton"); 
   }; 
</script> 
</html> 
Requirements

Target Platforms

Help Version 22.0.2023.2.1
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Document Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.