protected override void Execute(CodeActivityContext context)
{
// Get some file names
var files = Directory.EnumerateFiles(FileDirectory.Get(context), "*.*", SearchOption.AllDirectories)
.Where(s => s.ToLower().EndsWith(".pdf"));
// Open the output document
PdfDocument outputDocument = new PdfDocument();
// Iterate files
foreach (string file in files)
{
// Open the document to import pages from it.
PdfDocument inputDocument = PdfReader.Open(file, PdfDocumentOpenMode.Import);
// Iterate pages
int count = inputDocument.PageCount;
for (int idx = 0; idx < count; idx++)
{
// Get the page from the external document...
PdfPage page = inputDocument.Pages[idx];
// ...and add it to the output document.
outputDocument.AddPage(page);
}
}
// Save the document...
string filename = string.Format("{0}", FileDirectory.Get(context)) + "\\" + string.Format("{0}", OutputName.Get(context));
outputDocument.Save(filename);
// Set full output path
OutputFullPath.Set(context, filename);
// Based on input from the selecter, open or do not open when merged
if (string.Format("{0}", this.Option) == "Yes")
{
// ...and start a viewer.
Process.Start(filename);
}
}
