// ---------------------------------------------------------------------------
/**
* Renames the fields in an interactive form.
* @param datasheet the path to the original form
* @param i a number that needs to be appended to the field names
* @return a byte[] containing an altered PDF file
*/
private static byte[] RenameFieldsIn(string datasheet, int i)
{
List <string> form_keys = new List <string>();
using (var ms = new MemoryStream())
{
PdfReader reader = new PdfReader(datasheet);
// Create the stamper
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
// Get the fields
AcroFields form = stamper.AcroFields;
// so we aren't hit with 'Collection was modified' exception
foreach (string k in stamper.AcroFields.Fields.Keys)
{
form_keys.Add(k);
}
// Loop over the fields
foreach (string key in form_keys)
{
// rename the fields
form.RenameField(key, string.Format("{0}_{1}", key, i));
}
}
reader.Close();
return(ms.ToArray());
}
}
private int AppendAdditionalStatements(HealthStatements myStatements, int index, int StatementCount, int page)
{
PdfReader myPDFReader = new PdfReader(pdfTemplate + "AddMedAns.pdf");
ByteBuffer myPDFAddTemp = new ByteBuffer();
ByteBuffer myPDFAdd = new ByteBuffer();
PdfStamper mypdfStamper = new PdfStamper(myPDFReader, myPDFAddTemp);
AcroFields mypdfFormFields = mypdfStamper.AcroFields;
List <string> myKeys = new List <string>();
//Store Keys
foreach (DictionaryEntry pf in mypdfFormFields.Fields)
{
myKeys.Add(pf.Key.ToString());
}
//Rename Fields
foreach (string k in myKeys)
{
if (!k.Contains("SignaturePort") && !k.Contains("appdate"))
{
mypdfFormFields.RenameField(k, k.Replace("[", "").Replace("]", "") + "_" + page.ToString());
}
}
//close stamper and reader to apply changes
myPDFReader.Close();
mypdfStamper.Close();
//Create new reader and stamper using pdf with new fields (myPDFAddTemp)
myPDFReader = new PdfReader(myPDFAddTemp.Buffer);
mypdfStamper = new PdfStamper(myPDFReader, myPDFAdd);
mypdfFormFields = mypdfStamper.AcroFields;
int i = 1;
while (i <= 9 && index < StatementCount)
{
HealthStatement statement = myStatements.MyHealthStatements[index];
mypdfFormFields.SetField("Row" + i + "0" + "_" + page.ToString(), statement.QuestionNum);
mypdfFormFields.SetField("Row" + i + "1" + "_" + page.ToString(), statement.Name);
mypdfFormFields.SetField("Row" + i + "2" + "_" + page.ToString(), statement.Condition);
mypdfFormFields.SetField("Row" + i + "3" + "_" + page.ToString(), statement.DateDiagnosed);
mypdfFormFields.SetField("Row" + i + "4" + "_" + page.ToString(), statement.DateLastTreated);
mypdfFormFields.SetField("Row" + i + "5" + "_" + page.ToString(), statement.TreatmentType);
mypdfFormFields.SetField("Row" + i + "6" + "_" + page.ToString(), statement.IsMedication ? "Yes" : "No");
mypdfFormFields.SetField("Row" + i + "7" + "_" + page.ToString(), statement.Recovery);
i++;
index++;
}
myPDFReader.Close();
mypdfStamper.Close();
additionalHealthAnswers.Add(myPDFAdd);
return(index);
}
public static void multiplePage()
{
List <Byte[]> result = new List <byte[]>();
for (int i = 1; i <= 2; i++)
{
using (MemoryStream ms = new MemoryStream())
{
PdfReader pdfReader = new PdfReader(templateFile);
PdfStamper pdfStamper = new PdfStamper(pdfReader, ms);
AcroFields pdfFormFields = pdfStamper.AcroFields;
List <String> keys = new List <String>(pdfFormFields.Fields.Keys);
foreach (var key in keys)
{
// rename the fields
pdfFormFields.RenameField(key, String.Format("{0}_{1}", key, i));
}
pdfFormFields.AddSubstitutionFont(BaseFont.CreateFont(fontPath, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED));
pdfFormFields.SetField("Radio Button1_" + i, "1");
pdfFormFields.SetField("Check Box101_" + i, "是");
pdfFormFields.SetField("Currency_" + i, "是");
//String[] values = pdfFormFields.GetAppearanceStates("Check Box101");
//foreach (String value in values) {
// Console.WriteLine("values=" + value);
//}
pdfFormFields.SetField("Text21_" + i, "(" + i + ")聖島國際專利商標聯合事務所");
pdfFormFields.SetField("Text74_" + i, "台北市松山區南京東路三段248號11樓之1");
pdfStamper.Writer.CloseStream = false;
//pdfStamper.FormFlattening = true;//平面化
pdfStamper.Close();
pdfReader.Close();
result.Add(ms.ToArray());
}
}
MemoryStream outStream = new MemoryStream();
outStream = MergePdfForms(result);
System.IO.File.WriteAllBytes(outputFile, outStream.ToArray());
}
// ---------------------------------------------------------------------------
public byte[] ManipulatePdf(byte[] src, Dictionary <string, TextField> cache,
string name, string login)
{
using (MemoryStream ms = new MemoryStream()) {
PdfReader reader = new PdfReader(src);
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
AcroFields form = stamper.AcroFields;
form.FieldCache = cache;
form.SetExtraMargin(2, 0);
form.RemoveField("personal.password");
form.SetField("personal.name", name);
form.SetField("personal.loginname", login);
form.RenameField("personal.reason", "personal.motivation");
form.SetFieldProperty(
"personal.loginname", "setfflags", TextField.READ_ONLY, null
);
stamper.FormFlattening = true;
stamper.PartialFormFlattening("personal.name");
}
return(ms.ToArray());
}
}
