CreateDocumentOptions Constructor

Summary

Initializes a new instance of CreateDocumentOptions with default parameters.

Syntax
TypeScript
JavaScript
CreateDocumentOptions = function() 
constructor(); 
Example
Create.ts
DocumentHelper.ts
Create.js
DocumentHelper.js
Create.html
import { DocumentHelper } from "../../utilities/DocumentHelper"; 
 
export class DocumentFactory_CreateExample { 
   public constructor() { 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
      DocumentHelper.initFactory(); 
   } 
 
   private urls = [ 
      "https://demo.leadtools.com/images/pdf/leadtools.pdf", 
      "https://demo.leadtools.com/images/tiff/barcodes.tif" 
   ]; 
   private childDocs = []; 
   private childDocCount = this.urls.length; 
   private processedCount = 0; 
   private loadedCount = 0; 
 
   public run = (buttonID: string) => { 
      const exampleButton = document.getElementById(buttonID); 
      exampleButton.onclick = this.loadDocument; 
   } 
 
   loadDocument = () => { 
      // Load this one 
      const index = this.processedCount; 
      const loadOptions = new lt.Document.LoadDocumentOptions(); 
      DocumentHelper.log("Loading " + this.urls[index]); 
      lt.Document.DocumentFactory.loadFromUri(this.urls[index], loadOptions) 
         .done((childDoc) => { 
            // Finished, save the document and load next 
            this.loadedCount++; 
            this.childDocs.push(childDoc); 
         }) 
         .fail(DocumentHelper.showServiceError) 
         .always(() => { 
            this.processedCount++; 
            if (this.processedCount >= this.childDocCount) { 
               // All children loaded, if we did not have an error continue with the example 
               if (this.loadedCount === this.processedCount) { 
                  DocumentHelper.log("All documents loaded", this.childDocs); 
                  this.createDocument(); 
               } 
            } 
            else { 
               this.loadDocument(); 
            } 
         }); 
   } 
 
   logDocument = (doc) => DocumentHelper.log("Name: " + doc.name + " Pages: " + doc.pages.count + " Documents: " + doc.documents.count, doc); 
 
   createDocument = () => { 
      // Create a new document 
      const createOptions = new lt.Document.CreateDocumentOptions(); 
      const doc = lt.Document.DocumentFactory.create(createOptions); 
      doc.name = "Virtual"; 
      // Should have 0 pages and documents 
      this.logDocument(doc); 
 
      // Add page 2 and 3 from the first child document (PDF) 
      let childDoc = this.childDocs[0]; 
      doc.pages.add(childDoc.pages.item(2)); 
      doc.pages.add(childDoc.pages.item(3)); 
 
      // Add an empty page (8.5 by 11 inches at 300 DPI) 
      const docPage = doc.pages.createPage(lt.LeadSizeD.create(lt.Document.LEADDocument.unitsPerInch * 8.5, lt.Document.LEADDocument.unitsPerInch * 11), 300); 
      doc.pages.add(docPage); 
 
      // Add page 1 from the second child document (TIFF) 
      childDoc = this.childDocs[1]; 
      doc.pages.add(childDoc.pages.item(0)); 
 
      // Should have 4 pages and 2 documents (the PDF and the TIFF) 
      DocumentHelper.log("Pages added"); 
      this.logDocument(doc); 
 
      // Save the ID so we can load it 
      const documentId = doc.documentId; 
 
      // Now save this 'parent' document into the cache 
      lt.Document.DocumentFactory.saveToCache(doc) 
         .done(() => { 
            DocumentHelper.log("Document saved to cache at " + documentId) 
 
            // Tell this document to dispose all children 
            doc.autoDisposeDocuments = true; 
            // And dispose it 
            doc.dispose(); 
 
            // Now, re-load this document from the cache 
            lt.Document.DocumentFactory.loadFromCache(documentId) 
               .done((doc) => { 
                  // Should have 5 pages and 2 documents (the PDF and the TIFF) 
                  DocumentHelper.log("Document loaded from cache"); 
                  this.logDocument(doc); 
 
                  // Delete first page 
                  doc.pages.removeAt(0); 
                  // Delete the last page 
                  doc.pages.removeAt(doc.pages.count - 1); 
 
                  // Should have 3 pages and 1 document (the PDF only) 
                  DocumentHelper.log("After removing first and last pages..."); 
                  this.logDocument(doc); 
 
                  // Delete this document from the cache 
                  // Note: This does not delete the 'children' from the cache 
                  lt.Document.DocumentFactory.deleteFromCache(documentId); 
               }) 
               .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_CreateExample { 
   constructor() { 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
      DocumentHelper.initFactory(); 
   } 
 
   urls = [ 
      "https://demo.leadtools.com/images/pdf/leadtools.pdf", 
      "https://demo.leadtools.com/images/tiff/barcodes.tif" 
   ]; 
   childDocs = []; 
   childDocCount = this.urls.length; 
   processedCount = 0; 
   loadedCount = 0; 
 
   run = (buttonID) => { 
      const exampleButton = document.getElementById(buttonID); 
      exampleButton.onclick = this.loadDocument; 
   } 
 
   loadDocument = () => { 
      // Load this one 
      const index = this.processedCount; 
      const loadOptions = new lt.Document.LoadDocumentOptions(); 
      DocumentHelper.log("Loading " + this.urls[index]); 
      lt.Document.DocumentFactory.loadFromUri(this.urls[index], loadOptions) 
         .done((childDoc) => { 
            // Finished, save the document and load next 
            this.loadedCount++; 
            this.childDocs.push(childDoc); 
         }) 
         .fail(DocumentHelper.showServiceError) 
         .always(() => { 
            this.processedCount++; 
            if (this.processedCount >= this.childDocCount) { 
               // All children loaded, if we did not have an error continue with the example 
               if (this.loadedCount === this.processedCount) { 
                  DocumentHelper.log("All documents loaded", this.childDocs); 
                  this.createDocument(); 
               } 
            } 
            else { 
               this.loadDocument(); 
            } 
         }); 
   } 
 
   logDocument = (doc) => DocumentHelper.log("Name: " + doc.name + " Pages: " + doc.pages.count + " Documents: " + doc.documents.count, doc); 
 
   createDocument = () => { 
      // Create a new document 
      const createOptions = new lt.Document.CreateDocumentOptions(); 
      const doc = lt.Document.DocumentFactory.create(createOptions); 
      doc.name = "Virtual"; 
      // Should have 0 pages and documents 
      this.logDocument(doc); 
 
      // Add page 2 and 3 from the first child document (PDF) 
      let childDoc = this.childDocs[0]; 
      doc.pages.add(childDoc.pages.item(2)); 
      doc.pages.add(childDoc.pages.item(3)); 
 
      // Add an empty page (8.5 by 11 inches at 300 DPI) 
      const docPage = doc.pages.createPage(lt.LeadSizeD.create(lt.Document.LEADDocument.unitsPerInch * 8.5, lt.Document.LEADDocument.unitsPerInch * 11), 300); 
      doc.pages.add(docPage); 
 
      // Add page 1 from the second child document (TIFF) 
      childDoc = this.childDocs[1]; 
      doc.pages.add(childDoc.pages.item(0)); 
 
      // Should have 4 pages and 2 documents (the PDF and the TIFF) 
      DocumentHelper.log("Pages added"); 
      this.logDocument(doc); 
 
      // Save the ID so we can load it 
      const documentId = doc.documentId; 
 
      // Now save this 'parent' document into the cache 
      lt.Document.DocumentFactory.saveToCache(doc) 
         .done(() => { 
            DocumentHelper.log("Document saved to cache at " + documentId) 
 
            // Tell this document to dispose all children 
            doc.autoDisposeDocuments = true; 
            // And dispose it 
            doc.dispose(); 
 
            // Now, re-load this document from the cache 
            lt.Document.DocumentFactory.loadFromCache(documentId) 
               .done((doc) => { 
                  // Should have 5 pages and 2 documents (the PDF and the TIFF) 
                  DocumentHelper.log("Document loaded from cache"); 
                  this.logDocument(doc); 
 
                  // Delete first page 
                  doc.pages.removeAt(0); 
                  // Delete the last page 
                  doc.pages.removeAt(doc.pages.count - 1); 
 
                  // Should have 3 pages and 1 document (the PDF only) 
                  DocumentHelper.log("After removing first and last pages..."); 
                  this.logDocument(doc); 
 
                  // Delete this document from the cache 
                  // Note: This does not delete the 'children' from the cache 
                  lt.Document.DocumentFactory.deleteFromCache(documentId); 
               }) 
               .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 | Create</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.Create(); 
      example.run("exampleButton"); 
   }; 
</script> 
</html> 
Requirements

Target Platforms

Help Version 23.0.2024.7.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

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