private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "PDF document (*.pdf)|*.pdf";
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
try
{
string pdfFile = dialog.FileName;
List <PdfSignature> signatures = new List <PdfSignature>();
//open a pdf document and get its all signatures
using (PdfDocument pdf = new PdfDocument(pdfFile))
{
PdfFormWidget form = pdf.Form as PdfFormWidget;
for (int i = 0; i < form.FieldsWidget.Count; i++)
{
PdfSignatureFieldWidget field = form.FieldsWidget[i] as PdfSignatureFieldWidget;
if (field != null && field.Signature != null)
{
PdfSignature signature = field.Signature;
signatures.Add(signature);
}
}
//get the first signature
PdfSignature signatureOne = signatures[0];
//detect if the pdf document was modified
bool modified = signatureOne.VerifyDocModified();
if (modified)
{
MessageBox.Show("The document was modified");
}
else
{
MessageBox.Show("The document was not modified");
}
}
}
catch (Exception exe)
{
MessageBox.Show(exe.Message, "Spire.Pdf Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void VerifySC_Click(object sender, EventArgs e)
{
err = m_SecuBSP.EnumerateDevice();
pdf = new PdfDocument();
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "PDF document (*.pdf)|*.pdf";
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
try
{
string pdfFile = dialog.FileName;
List <PdfSignature> signatures = new List <PdfSignature>();
//Open a pdf document and get its all signatures
using (PdfDocument pdf = new PdfDocument())
{
pdf.LoadFromFile(pdfFile);
PdfFormWidget form = pdf.Form as PdfFormWidget;
for (int i = 0; i < form.FieldsWidget.Count; i++)
{
PdfSignatureFieldWidget field = form.FieldsWidget[i] as PdfSignatureFieldWidget;
if (field != null && field.Signature != null)
{
PdfSignature signature = field.Signature;
signatures.Add(signature);
}
}
//Get the first signature
PdfSignature signatureOne = signatures[0];
//Detect if the pdf document was modified
bool modified = signatureOne.VerifyDocModified();
//FIND
err = m_SecuBSP.EnumerateDevice();
m_SecuBSP.DeviceID = (Int16)DeviceID.AUTO;
//OPEN
err = m_SecuBSP.OpenDevice();
if (err == BSPError.ERROR_NONE)
{
if (!modified)
{
PdfDocumentInformation docInfo = pdf.DocumentInformation;
err = m_SecuBSP.Capture(FIRPurpose.VERIFY);
if (err == BSPError.ERROR_NONE)
{
err = m_SecuBSP.VerifyMatch(m_SecuBSP.FIRTextData, docInfo.Subject);
if (err == BSPError.ERROR_NONE)
{
if (m_SecuBSP.IsMatched)
{
AutoClosingMessageBox.Show("The Document is Authentic", "", 1500);
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
else
{
AutoClosingMessageBox.Show("No Scanner Detected", "Error!", 1000);
}
}
}
catch (Exception exe)
{
MessageBox.Show("Document is not Authentic", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void VerifyDB_Click(object sender, EventArgs e)
{
if (matricTextBox.Text.Equals("") || matricTextBox.Text.Equals("Input Matric"))
{
MessageBox.Show("Please Input a Matric Number", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MySqlCommand command = new MySqlCommand("SELECT * FROM `data` WHERE `matric`=@user", db.getConnection());
command.Parameters.Add("@user", MySqlDbType.VarChar).Value = matricTextBox.Text;
db.openConnection();
MySqlDataReader rdr = command.ExecuteReader();
f_data = "";
while (rdr.Read())
{
f_data = rdr.GetString(4);
}
rdr.Close();
if (f_data.Equals(""))
{
MessageBox.Show("Wrong Matric Number", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
pdf = new PdfDocument();
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "PDF document (*.pdf)|*.pdf";
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
try
{
string pdfFile = dialog.FileName;
List <PdfSignature> signatures = new List <PdfSignature>();
//Open a pdf document and get its all signatures
using (PdfDocument pdf = new PdfDocument())
{
pdf.LoadFromFile(pdfFile);
PdfFormWidget form = pdf.Form as PdfFormWidget;
for (int i = 0; i < form.FieldsWidget.Count; i++)
{
PdfSignatureFieldWidget field = form.FieldsWidget[i] as PdfSignatureFieldWidget;
if (field != null && field.Signature != null)
{
PdfSignature signature = field.Signature;
signatures.Add(signature);
}
}
//Get the first signature
PdfSignature signatureOne = signatures[0];
//Detect if the pdf document was modified
bool modified = signatureOne.VerifyDocModified();
if (!modified)
{
PdfDocumentInformation docInfo = pdf.DocumentInformation;
err = m_SecuBSP.Capture(FIRPurpose.VERIFY);
err = m_SecuBSP.VerifyMatch(f_data, docInfo.Subject);
if (err == BSPError.ERROR_NONE)
{
if (m_SecuBSP.IsMatched)
{
AutoClosingMessageBox.Show("The Document is Authentic", "", 1500);
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
catch (Exception exe)
{
MessageBox.Show("Document is not Authentic", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
//Load PDF document from disk
PdfDocument doc = new PdfDocument();
doc.LoadFromFile("../../../../../../Data/SignatureField.pdf");
PdfFormWidget widgets = doc.Form as PdfFormWidget;
for (int i = 0; i < widgets.FieldsWidget.List.Count; i++)
{
PdfFieldWidget widget = widgets.FieldsWidget.List[i] as PdfFieldWidget;
if (widget is PdfSignatureFieldWidget)
{
//Get the field name
string name = widget.Name;
PdfSignatureFieldWidget signWidget = widget as PdfSignatureFieldWidget;
//Sign with certificate selection in the windows certificate store
System.Security.Cryptography.X509Certificates.X509Store store = new System.Security.Cryptography.X509Certificates.X509Store(System.Security.Cryptography.X509Certificates.StoreLocation.CurrentUser);
store.Open(System.Security.Cryptography.X509Certificates.OpenFlags.ReadOnly);
//Manually chose the certificate in the store
System.Security.Cryptography.X509Certificates.X509Certificate2Collection sel = System.Security.Cryptography.X509Certificates.X509Certificate2UI.SelectFromCollection(store.Certificates, null, null, System.Security.Cryptography.X509Certificates.X509SelectionFlag.SingleSelection);
//Create a certificate using the certificate data from the store
PdfCertificate cert = new PdfCertificate(sel[0].RawData);
//Create a signature using the signature field
PdfSignature signature = new PdfSignature(doc, signWidget.Page, cert, name, signWidget);
//Load sign image source
signature.SignImageSource = PdfImage.FromFile("../../../../../../Data/E-iceblueLogo.png");
//Set the dispay mode of graphics, if not set any, the default one will be applied
signature.GraphicsMode = GraphicMode.SignImageAndSignDetail;
signature.NameLabel = "Signer:";
signature.Name = sel[0].GetNameInfo(System.Security.Cryptography.X509Certificates.X509NameType.SimpleName, true);
signature.ContactInfoLabel = "ContactInfo:";
signature.ContactInfo = signature.Certificate.GetNameInfo(System.Security.Cryptography.X509Certificates.X509NameType.SimpleName, true);
signature.DateLabel = "Date:";
signature.Date = DateTime.Now;
signature.LocationInfoLabel = "Location:";
signature.LocationInfo = "Chengdu";
signature.ReasonLabel = "Reason: ";
signature.Reason = "The certificate of this document";
signature.DistinguishedNameLabel = "DN: ";
signature.DistinguishedName = signature.Certificate.IssuerName.Name;
signature.DocumentPermissions = PdfCertificationFlags.AllowFormFill | PdfCertificationFlags.ForbidChanges;
signature.Certificated = true;
//Set fonts, if not set, default ones will be applied
signature.SignDetailsFont = new PdfFont(PdfFontFamily.TimesRoman, 10f);
signature.SignNameFont = new PdfFont(PdfFontFamily.Courier, 15);
//Set the sign image layout mode
signature.SignImageLayout = SignImageLayout.None;
}
}
//Save the Pdf document
string output = "SignWithSmartCardUsingSignatureField_out.pdf";
doc.SaveToFile(output);
//Launch the result file
PDFDocumentViewer(output);
}
private void button1_Click(object sender, EventArgs e)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
//Create one page.
PdfPageBase page = doc.Pages.Add();
//Draw the page.
DrawPage(page);
String pfxPath = @"..\..\..\..\..\..\Data\Demo.pfx";
PdfCertificate cert = new PdfCertificate(pfxPath, "e-iceblue");
//signature fully.
PdfSignature signature = new PdfSignature(doc, page, cert, "signature0");
//invisible signature.
//signature.Bounds = new RectangleF(new PointF(20, 350), new SizeF(200, 100));
//display signature picture.
//signature.ConfiguerGraphicPath = @"\signature.jpg";
//signature.ConfigGraphicType = ConfiguerGraphicType.Picture;
//display signature text.
signature.IsTag = true;
signature.DigitalSignerLable = "Firmado Por:";
signature.DigitalSigner = "Alex Alvarado";
signature.ContactInfo = "Harry";
signature.Date = DateTime.Now;
signature.Certificated = true;
signature.DocumentPermissions = PdfCertificationFlags.AllowFormFill | PdfCertificationFlags.ForbidChanges;
//create empty signature field.
PdfSignatureField signature1Field = new PdfSignatureField(page, "signature1");
signature1Field.Bounds = new RectangleF(new PointF(300, 350), new SizeF(200, 100));
signature1Field.BorderWidth = 1.0f;
signature1Field.BorderStyle = PdfBorderStyle.Solid;
signature1Field.BorderColor = new PdfRGBColor(System.Drawing.Color.Black);
signature1Field.HighlightMode = PdfHighlightMode.Outline;
// display picture.
//signature1Field.DrawImage(new PdfBitmap(m_DataDirectory + @"\SpirePdf-815.jpg"), 0, 0);
doc.Form.Fields.Add(signature1Field);
doc.SaveToFile("DigitalSignature.pdf");
doc.Close();
/* --------------------------------------------------------------------------------------- */
doc = new PdfDocument("DigitalSignature.pdf");
//signature empty signature field.
PdfSignatureFieldWidget signature1FieldWidget =
(doc.Form as PdfFormWidget).FieldsWidget["signature1"] as PdfSignatureFieldWidget;
PdfSignature signature1 =
new PdfSignature(doc, signature1FieldWidget.Page, cert, signature1FieldWidget.Name, signature1FieldWidget);
signature1.IsTag = true;
signature1.DigitalSignerLable = "Firmado Por:";
signature1.DigitalSigner = "Alex Alvarado";
signature1.ContactInfo = "Harry";
signature1.Date = DateTime.Now;
//Save pdf file.
doc.SaveToFile("DigitalSignature.pdf");
doc.Close();
//Launching the Pdf file.
PDFDocumentViewer("DigitalSignature.pdf");
}
