private void ExportData()
{
//Get the template PDF file stream from assembly.
Stream documentStream = typeof(ImportAndExport).GetTypeInfo().Assembly.GetManifestResourceStream("syncfusion.pdfdemos.winui.Assets.export_template.pdf");
//Load the PDF document from stream.
PdfLoadedDocument document = new PdfLoadedDocument(documentStream);
//Creating the stream object to store the exported data.
using (MemoryStream stream = new MemoryStream())
{
string title = string.Empty;
//Initialize export form setting to export form data.
ExportFormSettings exportFormSettings = new ExportFormSettings();
if ((bool)fdf.IsChecked)
{
title = "FDF Data";
//Set data format to export form data to FDF format.
exportFormSettings.DataFormat = DataFormat.Fdf;
}
else if ((bool)xfdf.IsChecked)
{
title = "XFDF Data";
//Set data format to export form data to XFDF format.
exportFormSettings.DataFormat = DataFormat.XFdf;
}
else
{
title = "XML Data";
//Set data format to export form data to XML format.
exportFormSettings.DataFormat = DataFormat.Xml;
}
//Export the form data to stream with provided export form settings.
document.Form.ExportData(stream, exportFormSettings);
//Close the document.
document.Close();
stream.Position = 0;
//Get the exported text value from stream.
StreamReader reader = new StreamReader(stream);
string content = reader.ReadToEnd();
//Open the exported text in dialog box.
PdfUtil.ShowDialog(content, title);
}
}
private void Button2_Click(object sender, RoutedEventArgs e)
{
//Get the input PDF file stream from assembly.
Stream documentStream = typeof(ExtractText).GetTypeInfo().Assembly.GetManifestResourceStream("syncfusion.pdfdemos.winui.Assets.pdf_succinctly.pdf");
//Load the PDF document from stream.
PdfLoadedDocument loadedDocument = new PdfLoadedDocument(documentStream);
//Extract the text from all the pages and get the text result.
string text = string.Empty;
foreach (PdfLoadedPage page in loadedDocument.Pages)
{
text += page.ExtractText(true);
}
//Close the document.
loadedDocument.Close();
//Show the extracted text in a dialog.
PdfUtil.ShowDialog(text, "Extracted Text");
}
