// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result
* @param src the original PDF
*/
public byte[] ManipulatePdf(byte[] src)
{
PdfReader reader = new PdfReader(src);
using (MemoryStream ms = new MemoryStream()) {
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
AcroFields form = stamper.AcroFields;
form.SetField("choice_1", "NL");
form.SetListSelection("choice_2", new String[] { "German", "Spanish" });
String[] languages = form.GetListOptionDisplay("choice_3");
String[] exportvalues = form.GetListOptionExport("choice_3");
int n = languages.Length;
String[] new_languages = new String[n + 2];
String[] new_exportvalues = new String[n + 2];
for (int i = 0; i < n; i++)
{
new_languages[i] = languages[i];
new_exportvalues[i] = exportvalues[i];
}
new_languages[n] = "Chinese";
new_exportvalues[n] = "CN";
new_languages[n + 1] = "Japanese";
new_exportvalues[n + 1] = "JP";
form.SetListOption("choice_3", new_exportvalues, new_languages);
form.SetField("choice_3", "CN");
form.SetField("choice_4", "Japanese");
}
return(ms.ToArray());
}
}
public virtual void TestComboboxExportValues()
{
try {
PdfReader reader = new PdfReader(PDF_COMBO_EXPORT);
AcroFields acroFields = reader.AcroFields;
string[] actual = acroFields.GetListOptionExport(PDF_COMBO_FIELD_NAME);
Assert.AreEqual(PDF_COMBO_EXPORT_VALUES.Length, actual.Length);
for (int i = 0; i < PDF_COMBO_EXPORT_VALUES.Length; i++)
{
Assert.AreEqual(PDF_COMBO_EXPORT_VALUES[i], actual[i]);
}
} catch (IOException e) {
Assert.Fail(e.Message);
}
}
