Prepares this document for saving.
public void PrepareToSave() This method must be called before the LEADDocument currently in the viewer is saved or passed to a DocumentConverter instance for conversion to a new format.
The method will update all the data that might have been changed by the user including the text or annotations containers.
Start with the example created in DocumentViewerAnnotations, remove all the code in the Example function and add the code below.
When the user clicks the Example button, the document is saved to a new PDF file.
using Leadtools;using Leadtools.Controls;using Leadtools.Document;using Leadtools.Document.Viewer;using Leadtools.Document.Converter;using Leadtools.Codecs;using Leadtools.Caching;using Leadtools.Annotations.Engine;using Leadtools.Annotations.Automation;using Leadtools.Annotations.WinForms;using Leadtools.Annotations.Designers;using Leadtools.Document.Writer;using Leadtools.Ocr;// Ask for output file namestring outputFileName = null;using (var dlg = new SaveFileDialog()){dlg.Filter = "PDF Files|*.pdf;|All Files|*.*";if (dlg.ShowDialog() != DialogResult.OK)return;outputFileName = dlg.FileName;}// Before we save, we must save any data being cached such as the annotations_documentViewer.PrepareToSave();// If we have an OCR engine, use it// Ready, use Document Converter to save the document with its annotationsvar converter = new DocumentConverter();// If we have an OCR engine, use itif (_ocrEngine != null)converter.SetOcrEngineInstance(_ocrEngine, false);var jobData = DocumentConverterJobs.CreateJobData(_documentViewer.Document,outputFileName,DocumentFormat.Pdf);// Embed the annotationsjobData.AnnotationsMode = DocumentConverterAnnotationsMode.Embed;// Create the jobvar job = converter.Jobs.CreateJob(jobData);// Run itconverter.Jobs.RunJob(job);if (job.Status != DocumentConverterJobStatus.Aborted){Console.WriteLine("Document created successfully");System.Diagnostics.Process.Start(outputFileName);}