void OnExtractPages(object o, EventArgs args)
{
var to_doc = new PdfDocument();
var from_doc = PdfSharp.Pdf.IO.PdfReader.Open(new Uri(app.Document.CurrentStateUri).LocalPath, PdfDocumentOpenMode.Import, null);
var pages = app.IconView.SelectedPages.ToList();
foreach (var index in pages.Select(p => p.Index))
{
to_doc.AddPage(from_doc.Pages[index]);
}
var path = Client.GetTmpFilename();
to_doc.Save(path);
to_doc.Dispose();
app.LoadPath(path, Path.Combine(
Path.GetDirectoryName(app.Document.SuggestedSavePath),
Hyena.StringUtil.EscapeFilename(String.Format("{0} [{1}].pdf",
Path.GetFileNameWithoutExtension(app.Document.SuggestedSavePath),
GLib.Markup.EscapeText(Document.GetPageSummary(pages, 10))))
));
}
