private string mergeMultipleReports()
{
var rpt1 = new IListPdfReport().CreateIListPdfReport();
var rpt2 = new HexDumpPdfReport().CreateHexDumpPdfReport();
var finalMergedFile = Path.Combine(TestUtils.GetOutputFolder(), "mergedFile.pdf");
var mergePdfDocuments = new MergePdfDocuments
{
DocumentMetadata = new DocumentMetadata {
Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "MergePdfFiles Rpt.", Title = "Test"
},
InputFileStreams = new Stream[]
{
new FileStream(rpt1.FileName, FileMode.Open, FileAccess.Read, FileShare.Read),
new FileStream(rpt2.FileName, FileMode.Open, FileAccess.Read, FileShare.Read)
},
OutputFileStream = new FileStream(finalMergedFile, FileMode.Create),
AttachmentsBookmarkLabel = "Attachment(s) ",
WriterCustomizer = importedPageInfo =>
{
addNewPageNumbersToFinalMergedFile(importedPageInfo);
}
};
mergePdfDocuments.PerformMerge();
foreach (var stream in mergePdfDocuments.InputFileStreams)
{
stream?.Dispose();
}
mergePdfDocuments.OutputFileStream?.Dispose();
return(finalMergedFile);
}
static void PdfCore(string[] args)
{
Console.WriteLine("Reproduce ReopenForReading Bug");
Console.WriteLine("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
FileAccess[] fileAccessModes = { FileAccess.Read, FileAccess.ReadWrite };
foreach (var fileAccessMode in fileAccessModes)
{
Console.WriteLine($"Testing with FileAccess.{fileAccessMode.ToString()}");
// Generate test pdfs
string[] generatedFiles = new string[3];
for (var i = 0; i < generatedFiles.Length; i++)
{
var filename = $"{fileAccessMode.ToString()}_temp_{i}.pdf";
using (Stream outputFileStream = new FileStream(filename, FileMode.Create))
{
var doc = new Document(iTextSharp.text.PageSize.A4);
var writer = PdfWriter.GetInstance(doc, outputFileStream);
doc.Open();
doc.Add(new Paragraph {
$"Reproduce ReopenForReading Bug : Loop {i}"
});
doc.Close();
}
generatedFiles[i] = filename;
Console.WriteLine($"Created {filename}");
}
var inputStreams = generatedFiles
.Select(n => (Stream) new FileStream(n, FileMode.Open, fileAccessMode)).ToList();
var mergedFilename = $"{fileAccessMode.ToString()}_merged.pdf";
var mergePdfDocuments = new MergePdfDocuments
{
DocumentMetadata = new DocumentMetadata {
Title = "Test Merge"
},
InputFileStreams = inputStreams,
OutputFileStream = new FileStream(mergedFilename, FileMode.Create)
};
mergePdfDocuments.PerformMerge();
Console.WriteLine($"Created merged pdf: {mergedFilename}");
// clean up streams we opened
// foreach (var stream in inputStreams)
// {
// stream?.Close();
// stream?.Dispose();
// }
// also clean merged pdf streams just in case
foreach (var stream in mergePdfDocuments.InputFileStreams)
{
// stream?.Close();
stream?.Dispose();
}
mergePdfDocuments.OutputFileStream.Close();
mergePdfDocuments.OutputFileStream.Dispose();
// try delete temp files
foreach (var tempFile in generatedFiles)
{
try
{
File.Delete(tempFile);
Console.WriteLine($"Deleted {tempFile}");
}
catch (System.Exception e)
{
Console.WriteLine($"Unable to delete temp file {tempFile}: {e.Message}");
}
}
File.Delete(mergedFilename);
Console.WriteLine($"Deleted {mergedFilename}");
Console.WriteLine("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
}
}
public void Verify_MergeMultiplePdfFilesPdfReport_Can_Be_Created(FileAccess fileAccessMode)
{
Console.WriteLine($"Testing with FileAccess.{fileAccessMode.ToString()}");
// Generate test pdfs
string[] generatedFiles = new string[3];
for (var i = 0; i < generatedFiles.Length; i++)
{
var filename = $"{fileAccessMode.ToString()}_temp_{i}.pdf";
using (Stream outputFileStream = new FileStream(filename, FileMode.Create))
{
var doc = new Document(iTextSharp.text.PageSize.A4);
var writer = PdfWriter.GetInstance(doc, outputFileStream);
doc.Open();
doc.Add(new Paragraph {
$"Reproduce ReopenForReading Bug : Loop {i}"
});
doc.Close();
}
generatedFiles[i] = filename;
Console.WriteLine($"Created {filename}");
}
var inputStreams = generatedFiles
.Select(n => (Stream) new FileStream(n, FileMode.Open, fileAccessMode)).ToList();
var mergedFilename = $"{fileAccessMode.ToString()}_merged.pdf";
var mergePdfDocuments = new MergePdfDocuments
{
DocumentMetadata = new DocumentMetadata {
Title = "Test Merge"
},
InputFileStreams = inputStreams,
OutputFileStream = new FileStream(mergedFilename, FileMode.Create)
};
mergePdfDocuments.PerformMerge();
Console.WriteLine($"Created merged pdf: {mergedFilename}");
// clean up streams we opened
foreach (var stream in inputStreams)
{
stream?.Close();
stream?.Dispose();
}
// also clean merged pdf streams just in case
foreach (var stream in mergePdfDocuments.InputFileStreams)
{
stream?.Close();
stream?.Dispose();
}
mergePdfDocuments.OutputFileStream.Close();
mergePdfDocuments.OutputFileStream.Dispose();
// try delete temp files
foreach (var tempFile in generatedFiles)
{
File.Delete(tempFile);
Console.WriteLine($"Deleted {tempFile}");
}
File.Delete(mergedFilename);
Console.WriteLine($"Deleted {mergedFilename}");
Console.WriteLine("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
}