public static void WriteAcroForm(string input_file_path, string output_file_path, FormDataItems item)
{
//string src = @"C:\Users\timit\Source\Repos\tttimit\pdf_csharp\Pdf\1022.pdf";
//string dest = @"C:\Users\timit\Source\Repos\tttimit\pdf_csharp\Pdf\Pdfout.pdf";
PdfReader reader = new PdfReader(input_file_path);
reader.SetUnethicalReading(true);
PdfWriter writer = new PdfWriter(output_file_path);
PdfDocument pdfDoc = new PdfDocument(reader, writer);
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDoc, true);
IDictionary <string, PdfFormField> fields = form.GetFormFields();//这样获取的是没有顺序的数据
string[] relationsCheckBox = { "ap.marital nev mar", "ap.marital div", "ap.marital sep", "ap.marital def", "ap.marital wid", "ap.marital eng", "ap.marital mar" };
String[] toggleBtn = { "ap.app", "ap.com dimia" };
foreach (var key in fields.Keys)
{
string value;
if (item.TryGetValue(key, out value))
{
if (Array.IndexOf(relationsCheckBox, key) != -1)
{
//https://github.com/itext/itext7/blob/develop/forms/src/main/java/com/itextpdf/forms/fields/PdfFormField.java
fields[key].SetCheckType(1); // TYPE_CHECK = 1
fields[key].RegenerateField();
}
fields[key].SetValue(value);
}
else //获取不到值，这里只有未选中的婚姻关系框
{
fields[key].SetValue("no");
}
}
//form.FlattenFields();
pdfDoc.Close();
Console.WriteLine("Program ends");
}
