public byte[] MergePdfDocuments(List <byte[]> files)
{
if (files == null)
{
return(null);
}
if (files.Count == 1)
{
return(files[0]);
}
using (var dest = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(files[0])))
{
var document = dest.Document;
var builder = new org.pdfclown.tools.PageManager(document);
foreach (var file in files.Skip(1))
{
using (var src = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(file)))
{ builder.Add(src.Document); }
}
using (var output = new org.pdfclown.bytes.Buffer())
{
dest.Save(output, SerializationModeEnum.Incremental);
return(output.ToByteArray());
}
}
}
public void MergePdfDocuments(string destFile)
{
var list = Directory.GetFiles(Path.GetFullPath(_src));
if (string.IsNullOrWhiteSpace(_src) || string.IsNullOrWhiteSpace(destFile) || list.Length <= 1)
{
return;
}
var files = list.Select(File.ReadAllBytes).ToList();
using (var dest = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(files[0])))
{
var document = dest.Document;
var builder = new org.pdfclown.tools.PageManager(document);
foreach (var file in files.Skip(1))
{
using (var src = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(file)))
{ builder.Add(src.Document); }
}
dest.Save(destFile, SerializationModeEnum.Incremental);
}
}