public void ExportAsFdf(FdfWriter writer) {
foreach (DictionaryEntry entry in fields) {
Item item = (Item)entry.Value;
string name = (String)entry.Key;
PdfObject v = item.GetMerged(0).Get(PdfName.V);
if (v == null)
continue;
string value = GetField(name);
if (lastWasString)
writer.SetFieldAsString(name, value);
else
writer.SetFieldAsName(name, value);
}
}