public byte[] FillInFields(Dictionary <string, string> formFields)
{
if (string.IsNullOrEmpty(this._location.Trim()))
{
return(null);
}
byte[] fileBytes;
MemoryStream memStream = new MemoryStream();
PdfReader reader = new PdfReader(this._location);
PdfStamper stamper = new PdfStamper(reader, memStream);
var layers = stamper.GetPdfLayers();
AcroFields fields = stamper.AcroFields;
fields.GenerateAppearances = true;
foreach (var name in formFields.Keys)
{
var type = fields.GetFieldType(name);
if (type == AcroFields.FIELD_TYPE_CHECKBOX)
{
//fields.SetField(name, formFields[name].ToLower() == "true" ? "Yes" : "Off");
}
else
{
fields.SetField(name, formFields[name]);
}
}
stamper.Close();
fileBytes = memStream.ToArray();
return(fileBytes);
}
public static void Main(string[] args)
{
PdfReader reader = new PdfReader("test.pdf");
PdfStamper stamp = new PdfStamper(reader, new FileStream("test2.pdf", FileMode.Create));
Dictionary <string, PdfLayer> layers = stamp.GetPdfLayers();
foreach (KeyValuePair <string, PdfLayer> entry in layers)
{
PdfLayer layer = (PdfLayer)entry.Value;
layer.On = false;
}
stamp.Close();
}
static void Main(string[] args)
{
var src = @"c:\layer-example.pdf";
var dest = @"c:\layer-example-out.pdf";
var reader = new PdfReader(src);
PdfStamper pdf = new PdfStamper(reader, new FileStream(dest, FileMode.Create));
var layers = pdf.GetPdfLayers();
foreach (var layer in layers)
{
var title = layer.Key;
Console.WriteLine($"title: {title ?? "null"}");
layer.Value.On = false;
}
pdf.Close();
reader.Close();
}