internal static bool EmbedPDFAttachment(List <PDFAttachmentItem> attachments, PDDocument doc)
{
bool flag;
try
{
PDEmbeddedFilesNameTreeNode pDEmbeddedFilesNameTreeNode = new PDEmbeddedFilesNameTreeNode();
List arrayList = new ArrayList();
foreach (PDFAttachmentItem attachment in attachments)
{
PDComplexFileSpecification pDComplexFileSpecification = new PDComplexFileSpecification();
pDComplexFileSpecification.setFile(System.IO.Path.GetFileName(attachment.filePath));
java.io.File file = new java.io.File(attachment.filePath);
byte[] numArray = Files.readAllBytes(file.toPath());
PDEmbeddedFile pDEmbeddedFile = new PDEmbeddedFile(doc, new ByteArrayInputStream(numArray));
pDEmbeddedFile.setSize((int)numArray.Length);
pDEmbeddedFile.setCreationDate(new GregorianCalendar());
pDComplexFileSpecification.setEmbeddedFile(pDEmbeddedFile);
PDEmbeddedFilesNameTreeNode pDEmbeddedFilesNameTreeNode1 = new PDEmbeddedFilesNameTreeNode();
pDEmbeddedFilesNameTreeNode1.setNames(Collections.singletonMap(attachment.filePath, pDComplexFileSpecification));
arrayList.@add(pDEmbeddedFilesNameTreeNode1);
}
pDEmbeddedFilesNameTreeNode.setKids(arrayList);
PDDocumentNameDictionary pDDocumentNameDictionary = new PDDocumentNameDictionary(doc.getDocumentCatalog());
pDDocumentNameDictionary.setEmbeddedFiles(pDEmbeddedFilesNameTreeNode);
doc.getDocumentCatalog().setNames(pDDocumentNameDictionary);
flag = true;
}
catch (Exception exception1)
{
Exception exception = exception1;
throw new PDFToolkitException(exception.Message, exception);
}
return(flag);
}
private void DeleteFile_Click(object sender, RoutedEventArgs e)
{
// to delete we just mark for not to be reincluded and do a round of saving
PDDocumentCatalog catalog = pd.getDocumentCatalog();
PDDocumentNameDictionary names = catalog.getNames();
PDEmbeddedFilesNameTreeNode embeddedFiles = names.getEmbeddedFiles();
Map embeddedFileNames = embeddedFiles.getNames();
Dictionary <String, PDComplexFileSpecification> embeddedFileNamesNet = embeddedFileNames.ToDictionary <String, PDComplexFileSpecification>();
Map TomsNewMap = new HashMap();
// Attach all the existing files
foreach (KeyValuePair <String, PDComplexFileSpecification> entry in embeddedFileNamesNet)
{
if (selectedFile == entry.Key)
{
//
}
else
{
TomsNewMap.put(entry.Key, entry.Value);
}
}
PDEmbeddedFilesNameTreeNode TomsEmbeddedFiles = new PDEmbeddedFilesNameTreeNode();
TomsEmbeddedFiles.setNames(TomsNewMap);
names.setEmbeddedFiles(TomsEmbeddedFiles);
catalog.setNames(names);
pd.save(pathToCurrentPDF);
// reload the PDF
LoadPDFAndLookForAttachments(pathToCurrentPDF);
ButtonsStackPanel.Visibility = Visibility.Hidden;
}
// Decent example here -- https://github.com/Aiybe/PDFData/blob/master/od-reader/src/main/java/im/abe/pdfdata/AttachmentDataStorage.java
private void AttachmentZone_Drop(object sender, DragEventArgs e)
{
// reset UI
AttachmentZoneBorder.BorderThickness = new Thickness(1);
AttachmentZone.Background = new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 255, 255));
deselectAllAttachmentPanels();
// attach files to PDF
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
// Note that you can have more than one file.
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
List <string> filesList = files.ToList();
if (pd != null)
{
foreach (string file in filesList)
{
byte[] fileBytes;
try
{
fileBytes = System.IO.File.ReadAllBytes(file);
}
catch
{
// couldn't read file
MessageBox.Show("Can't open " + file + " make sure it is not open in another application.", "Can't open file.");
continue;
}
FileStream _filestream = System.IO.File.Open(file, FileMode.Open);
string nameOfFileToAttach = _filestream.Name;
_filestream.Close();
PDComplexFileSpecification fs = new PDComplexFileSpecification();
fs.setFile(nameOfFileToAttach);
ByteArrayInputStream inputStream = new ByteArrayInputStream(fileBytes, 0, fileBytes.Length);
//ByteArrayInputStream inputStream = new ByteArrayInputStream(fileBytes);
PDEmbeddedFile embeddedFile = new PDEmbeddedFile(pd, inputStream);
embeddedFile.setModDate(java.util.Calendar.getInstance());
embeddedFile.setSize(fileBytes.Length);
fs.setEmbeddedFile(embeddedFile);
PDDocumentCatalog catalog = pd.getDocumentCatalog();
PDDocumentNameDictionary names = catalog.getNames();
Map TomsNewMap = new HashMap();
if (names != null)
{
// there are already some attached files
PDEmbeddedFilesNameTreeNode embeddedFiles = names.getEmbeddedFiles();
Map embeddedFileNames = embeddedFiles.getNames();
Dictionary <String, PDComplexFileSpecification> embeddedFileNamesNet = embeddedFileNames.ToDictionary <String, PDComplexFileSpecification>();
// Attach all the existing files
foreach (KeyValuePair <String, PDComplexFileSpecification> entry in embeddedFileNamesNet)
{
TomsNewMap.put(entry.Key, entry.Value);
}
}
else
{
// there are no files already attached -- so create a new name dictionary
names = new PDDocumentNameDictionary(catalog);
}
// Attach the new file
TomsNewMap.put(System.IO.Path.GetFileName(nameOfFileToAttach), fs);
PDEmbeddedFilesNameTreeNode TomsEmbeddedFiles = new PDEmbeddedFilesNameTreeNode();
TomsEmbeddedFiles.setNames(TomsNewMap);
names.setEmbeddedFiles(TomsEmbeddedFiles);
catalog.setNames(names);
pd.save(pathToCurrentPDF);
pd.close();
}
}
else
{
MessageBoxResult result = MessageBox.Show("No PDF file loaded.");
}
}
// reload the PDF
LoadPDFAndLookForAttachments(pathToCurrentPDF);
}
