/// <summary>
/// Encrypts ands saves a file.
/// @Requires: PasswordInput.Password != null && !String.Empty().Equals(PasswordInput.Password)
/// </summary>
private async void EncryptAndSaveAsync(InternalFile source, StorageFile outputFile)
{
if (outputFile != null)
{
Task <Stream> outputStreamTask = outputFile.OpenStreamForWriteAsync();
Stream outputStream = await outputStreamTask;
if (outputStream != null)
{
string password = PasswordInput.Password;
PdfAssembler pdfAssembler = new PdfAssembler(outputStream);
PageRange pageRange = PageRange.EntireDocument(source.Document);
ExportTask task = new ExportTask(pageRange);
pdfAssembler.AppendTask(task);
pdfAssembler.ExportFileEncrypted(password);
loadedFilesList.Remove(source);
ToolPage.Current.NotifyUser(String.Empty, NotifyType.StatusMessage);
}
else
{
ToolPage.Current.NotifyUser("Error occured while while exporting the merged file. Try again.", NotifyType.ErrorMessage);
}
}
else
{
ToolPage.Current.NotifyUser("No output file has been selected.", NotifyType.ErrorMessage);
}
}
public void TestMergeEntireFiles(string[] inputFileNames, string outputFilename, int expectedNumberOfPages)
{
List <PdfDocument> inputFiles = new List <PdfDocument>();
foreach (var filename in inputFileNames)
{
inputFiles.Add(LoadTestFile(filename));
}
List <PageRange> relevantPages = new List <PageRange>();
foreach (var doc in inputFiles)
{
relevantPages.Add(PageRange.EntireDocument(doc));
}
List <ExportTask> exportTasks = new List <ExportTask>();
foreach (var pageRange in relevantPages)
{
exportTasks.Add(new ExportTask(pageRange /*no transform*/));
}
Stream outputStream = new FileStream(outputFilename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
PdfAssembler assembler = new PdfAssembler(outputStream);
foreach (var task in exportTasks)
{
assembler.AppendTask(task);
}
assembler.ExportFile();
PdfDocument result = LoadTestFile(outputFilename);
Assert.AreEqual(expectedNumberOfPages, result.GetNumberOfPages());
}
public void TestEntireDocument(string expectedMinimalPattern)
{
PageRange pageRange = PageRange.EntireDocument(doc100);
string acutalMinimalPattern = pageRange.GetPattern();
Assert.AreEqual(expectedMinimalPattern, acutalMinimalPattern);
}
private async void MergeButton_Click(object sender, RoutedEventArgs e)
{
if (loadedFilesList.Count > 0)
{
var savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add("PDF-Document", new List <String>()
{
".pdf"
});
savePicker.SuggestedFileName = "MergedPdfDocuments";
if (!StorageApplicationPermissions.FutureAccessList.ContainsItem(App.RECENT_FILE_DIRECTORY_TOKEN))
{
savePicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
}
StorageFile savedFile = await savePicker.PickSaveFileAsync();
if (savedFile != null)
{
Task <Stream> outputStreamTask = savedFile.OpenStreamForWriteAsync();
Stream outputStream = await outputStreamTask;
if (outputStream != null)
{
PdfAssembler pdfAssembler = new PdfAssembler(outputStream);
foreach (var obj in loadedFilesList)
{
var file = (InternalFile)obj;
PageRange pageRange = PageRange.EntireDocument(file.Document);
ExportTask task = new ExportTask(pageRange);
pdfAssembler.AppendTask(task);
}
pdfAssembler.ExportFile();
}
else
{
ToolPage.Current.NotifyUser("Error occured while while exporting the merged file. Try again.", NotifyType.ErrorMessage);
}
}
else
{
ToolPage.Current.NotifyUser("No output file has been selected.", NotifyType.ErrorMessage);
}
}
else
{
ToolPage.Current.NotifyUser("No files loaded.", NotifyType.ErrorMessage);
}
}
