public object save()
{
string templateFile = "/Users/user/Downloads/1022out.pdf";
string outFile = "/Users/user/Downloads/1022out.html";
// ConvertPdfStreamToHtml();
iTextSharp.text.pdf.PdfReader pdfReader = null;
PdfStamper pdfStamper = null;
try
{
pdfReader = new iTextSharp.text.pdf.PdfReader(templateFile);
PRAcroForm s = pdfReader.AcroForm;
AcroFields pdfFormFields = pdfReader.AcroFields;
foreach (var item in pdfFormFields.Fields)
{
var d = item.Value.GetMerged(0);
int type = pdfFormFields.GetFieldType(item.Key);
string aaac = pdfFormFields.GetField(item.Key);
PRAcroForm.FieldInformation aaad = s.GetField(item.Key);
PdfString aae = aaad.Info.GetAsString(PdfName.TU);
if (aae == null)
{
continue;
}
// Console.WriteLine(item.Key+":"+type.ToString);
Console.WriteLine("===={0},{1},{2},{3}===", item.Key, type, aaac, aae.ToString());
if (type == 2)
{
string[] aaa = pdfFormFields.GetAppearanceStates(item.Key);
Console.WriteLine("{0}", string.Join(",", aaa));
}
// PrintProperties(item);
var str = d.Get(PdfName.V);
if (!string.IsNullOrEmpty(str?.ToString()))
{
var p = (str.GetBytes()[0] << 8) + str.GetBytes()[1];
string code;
switch (p)
{
case 0xefbb:
code = "UTF-8";
break;
case 0xfffe:
code = "Unicode";
break;
case 0xfeff:
code = "UTF-16BE";
break;
default:
code = "GBK";
break;
}
var value = Encoding.GetEncoding(code).GetString(str.GetBytes());
Console.WriteLine(item.Key + ":" + value);
}
}
}
catch (Exception ex)
{
Console.WriteLine("" + ex.Message);
}
finally
{
if (pdfStamper != null)
{
pdfStamper.Close();
}
if (pdfReader != null)
{
pdfReader.Close();
}
}
return(DateTime.Now);
}
private void GetFormFields(Stream source)
{
PdfReader reader = null;
try {
reader = new PdfReader(source);
PRAcroForm form = reader.AcroForm;
if (form == null)
{
//ac.debugText("This document has no fields.");
return;
}
//PdfLister list = new PdfLister(System.out);
Hashtable refToField = new Hashtable();
ArrayList fields = form.Fields;
foreach (PRAcroForm.FieldInformation field in fields)
{
refToField.Add(field.Ref.Number, field);
}
for (int page = 1; page <= reader.NumberOfPages; page++)
{
PdfDictionary dPage = reader.GetPageN(page);
PdfArray annots = (PdfArray)PdfReader.GetPdfObject((PdfObject)dPage.Get(PdfName.ANNOTS));
if (annots == null)
{
break;
}
ArrayList ali = annots.ArrayList;
PRIndirectReference iRef = null;
foreach (PdfObject refObj in ali)
{
PdfDictionary an = (PdfDictionary)PdfReader.GetPdfObject(refObj);
PdfName name = (PdfName)an.Get(PdfName.SUBTYPE);
if (name == null || !name.Equals(PdfName.WIDGET))
{
break;
}
PdfArray rect = (PdfArray)PdfReader.GetPdfObject(an.Get(PdfName.RECT));
string fName = "";
PRAcroForm.FieldInformation field = null;
while ((an != null))
{
PdfString tName = (PdfString)an.Get(PdfName.T);
if ((tName != null))
{
fName = tName.ToString() + "." + fName;
}
if (refObj.IsIndirect() && field == null)
{
iRef = (PRIndirectReference)refObj;
field = (PRAcroForm.FieldInformation)refToField[iRef.Number];
}
//refObj = (PdfObject)an.Get(PdfName.PARENT);
an = (PdfDictionary)PdfReader.GetPdfObject((PdfObject)an.Get(PdfName.PARENT));
}
if (fName.EndsWith("."))
{
fName = fName.Substring(0, fName.Length - 1);
}
PDFFieldLocation tempLoc = new PDFFieldLocation();
ArrayList arr = rect.ArrayList;
tempLoc.fieldName = fName;
tempLoc.page = page;
tempLoc.x1 = ((PdfNumber)PdfReader.GetPdfObject((PdfObject)arr[0])).FloatValue;
tempLoc.y1 = ((PdfNumber)PdfReader.GetPdfObject((PdfObject)arr[1])).FloatValue;
tempLoc.x2 = ((PdfNumber)PdfReader.GetPdfObject((PdfObject)arr[2])).FloatValue;
tempLoc.y2 = ((PdfNumber)PdfReader.GetPdfObject((PdfObject)arr[3])).FloatValue;
this.PFDlocs.Add(tempLoc);
}
}
}
catch (Exception e) {
throw new Exception("Critical Exception in GetFormFields", e);
}
finally {
if ((reader != null))
{
reader.Close();
}
}
}