public static int Main(string[] args)
{
var pdfMergerOptions = new PdfMergerOptions();
if (!Parser.Default.ParseArguments(args, pdfMergerOptions))
{
Console.WriteLine(pdfMergerOptions.GetUsage());
return -1;
}
var program = new PdfMerger();
program.GetFilesAndMerge(pdfMergerOptions.Directory, pdfMergerOptions.Directory);
return 0;
}
public void GetFilesAndMerge(string sourceDirectory, string targetDirectory)
{
try
{
var fileContents = new List<byte[]>();
var files = Directory.GetFiles(sourceDirectory, "*.pdf").ToList();
files.Sort();
foreach (var file in files)
{
using (var fileStream = new FileStream(file, FileMode.Open, FileAccess.Read))
{
var bytes = new byte[fileStream.Length];
fileStream.Read(bytes, 0, (int) fileStream.Length);
fileContents.Add(bytes);
}
}
var pdfMerger = new PdfMerger();
var mergedPdf = pdfMerger.MergeFiles(fileContents);
var mergedFilePath = Path.Combine(targetDirectory,
string.Format("merged_{0}.pdf", DateTime.Now.ToFileTime()));
Console.WriteLine("Merged file will be written to here: {0}", mergedFilePath);
using (var file = new FileStream(mergedFilePath, FileMode.Create, FileAccess.Write))
{
file.Write(mergedPdf, 0, mergedPdf.Length);
file.Flush();
file.Close();
}
}
catch (Exception err)
{
Console.WriteLine("Error caught while merging PDF files. Message from exception was {0}", err.Message);
throw;
}
}
