// Fills in a PDF form and saves the result
public void fillForm(object sender, EventArgs e)
{
try
{
// Load the document and get the AcroForm
using (var document = PDDocument.Load(assetManager.Open("FormTest.pdf")))
using (var docCatalog = document.DocumentCatalog)
using (var acroForm = docCatalog.AcroForm)
{
// Fill the text field
using (var field = (PDTextField)acroForm.GetField("TextField"))
{
field.Value = "Filled Text Field";
// Optional: don't allow this field to be edited
field.ReadOnly = true;
}
using (var checkbox = acroForm.GetField("Checkbox"))
{
((PDCheckbox)checkbox).Check();
}
using (var radio = acroForm.GetField("Radio"))
{
((PDRadioButton)radio).Value = "Second";
}
// TODO: Use List<int>
using (var listbox = acroForm.GetField("ListBox"))
{
List <Integer> listValues = new List <Integer>();
listValues.Add(Integer.ValueOf(1.ToString()));
listValues.Add(Integer.ValueOf(2.ToString()));
((PDListBox)listbox).SelectedOptionsIndex = listValues;
}
/*
* // TODO: Fix Exception
* using (var dropdown = acroForm.GetField("Dropdown"))
* {
* IList<string> list = new List<string>();
* list.Add("Hello");
* ((PDComboBox)dropdown).Value = list;
* }
*/
string path = root.AbsolutePath + "/FilledForm.pdf";
tv.Text = "Saved filled form to " + path;
document.Save(path);
document.Close();
}
}
catch (IOException ex)
{
Log.Error("PdfBox-Android-Sample", "Exception thrown while filling form fields", ex);
}
}
