public void Merge(InvoiceViewModel dto, FileInfo inPdf)
{
var tmpFilename = inPdf.FullName + "_tmp";
File.Copy(inPdf.FullName, tmpFilename, true);
//FileStream fs = fi.Open(FileMode.Open);
//FileStream fs = new FileStream(tmpFilename, FileMode.Open);
PdfReader reader = new PdfReader(tmpFilename);
byte[] metadata = reader.Metadata;
//reader.Close();
//@"C:\eInvoicePdf\out.pdf"
string ns = "http://www.eInvoicePdf.gr/ns/XMP/";
string ublKey = "e:file";
XmpCore.IXmpMeta meta = null;
if (meta != null)
{
meta = XmpCore.XmpMetaFactory.ParseFromBuffer(metadata);
}
else
{
meta = XmpCore.XmpMetaFactory.Create();
}
//string content = meta.GetPropertyString(ns, ublKey);
//if (! XmpCore.XmpMetaFactory.SchemaRegistry.Namespaces.an)
XmpCore.XmpMetaFactory.SchemaRegistry.RegisterNamespace(ns, "e");
var invoice = Convert2Invoice(dto);
var content = string.Empty;
XmlSerializer ser = new XmlSerializer(typeof(InvoiceType));
using (var sww = new StringWriter())
{
using (XmlWriter writer = XmlWriter.Create(sww))
{
ser.Serialize(writer, invoice);
content = sww.ToString(); // Your XML
}
}
meta.SetProperty(ns, ublKey, content);
PdfStamper stamper = new PdfStamper(reader, new FileStream(inPdf.FullName, FileMode.Create));
XmpCore.Options.SerializeOptions opts = new XmpCore.Options.SerializeOptions();
metadata = XmpCore.XmpMetaFactory.SerializeToBuffer(meta, opts);
stamper.XmpMetadata = metadata;
stamper.Close();
reader.Close();
File.Delete(tmpFilename);
}
public InvoiceDto LoadFromFile(FileInfo file)
{
PdfReader reader = new PdfReader(file.FullName);
byte[] metadata = reader.Metadata;
//XmpCore.XmpMetaFactory.
XmpCore.IXmpMeta meta = XmpCore.XmpMetaFactory.ParseFromBuffer(reader.Metadata);
string ns = "http://www.CraneSoftwrights.com/ns/XMP/";
string ublKey = "c:file";
string content = meta.GetPropertyString(ns, ublKey);
XmlSerializer ser = new XmlSerializer(typeof(InvoiceType));
StringReader rdr = new System.IO.StringReader(content);
InvoiceType invoice = (InvoiceType)ser.Deserialize(rdr);
var dto = Convert2Dto(invoice);
dto.Filename = file.Name;
return(dto);
}