/// <summary>
/// Verify document with QR-Code signature
/// Please be aware that this example works only on licensed product due to limitation with QR-Code processing
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Basic Usage] # VerifyQRCode : Verify document with QR-Code signature \n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_SIGNED_MULTI;
using (Signature signature = new Signature(filePath))
{
QrCodeVerifyOptions options = new QrCodeVerifyOptions()
{
AllPages = true, // this value is set by default
Text = "John",
MatchType = TextMatchType.Contains
};
// verify document signatures
VerificationResult result = signature.Verify(options);
if (result.IsValid)
{
Console.WriteLine($"\nDocument {filePath} was verified successfully!");
}
else
{
Helper.WriteError($"\nDocument {filePath} failed verification process.");
}
}
}
/// <summary>
/// Verify document with Text signature
/// </summary>
public static void Run()
{
// The path to the documents directory.
string filePath = Constants.SAMPLE_SIGNED_MULTI;
using (Signature signature = new Signature(filePath))
{
TextVerifyOptions textVerifyOptions = new TextVerifyOptions()
{
AllPages = true, // this value is set by default
SignatureImplementation = TextSignatureImplementation.Native,
Text = "Text signature",
MatchType = TextMatchType.Contains
};
BarcodeVerifyOptions barcVerifyOptions = new BarcodeVerifyOptions()
{
AllPages = true, // this value is set by default
Text = "12345",
MatchType = TextMatchType.Contains
};
QrCodeVerifyOptions qrcdVerifyOptions = new QrCodeVerifyOptions()
{
AllPages = true, // this value is set by default
Text = "John",
MatchType = TextMatchType.Contains
};
DigitalVerifyOptions digtVerifyOptions = new DigitalVerifyOptions(Constants.CertificatePfx)
{
SignDateTimeFrom = new DateTime(year: 2020, month: 01, day: 01),
SignDateTimeTo = new DateTime(year: 2020, month: 12, day: 31),
Password = "******"
};
// verify document signatures
List <VerifyOptions> listOptions = new List <VerifyOptions>();
listOptions.Add(textVerifyOptions);
listOptions.Add(barcVerifyOptions);
listOptions.Add(qrcdVerifyOptions);
listOptions.Add(digtVerifyOptions);
VerificationResult result = signature.Verify(listOptions);
if (result.IsValid)
{
Console.WriteLine("\nDocument was verified successfully!");
}
else
{
Console.WriteLine("\nDocument failed verification process.");
}
}
}
/// <summary>
/// Verify document with QR-Code signature with applying specific options
/// Please be aware that this example works only on licensed product due to limitation with QR-code processing
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Advanced Usage] # VerifyQRCodeAdvanced : Verify document with QR-Code signature with applying specific options\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_SIGNED_MULTI;
using (Signature signature = new Signature(filePath))
{
QrCodeVerifyOptions options = new QrCodeVerifyOptions()
{
// specify if all pages should be verified
AllPages = false,
PagesSetup = new PagesSetup()
{
FirstPage = true
},
// specify text pattern
Text = "John",
// specify verification text pattern
MatchType = TextMatchType.Contains
};
// Verify document signatures
// For evaluation version this verification will fail
VerificationResult result = signature.Verify(options);
if (result.IsValid)
{
Console.WriteLine("\nDocument was verified successfully!");
}
else
{
Helper.WriteError("\nDocument failed verification process.");
}
}
}
/// <summary>
/// Following example shows how to process QR-Code Signature over all signature life-cycle.
/// First document is being signed with QR-Code Signature, then verified for it, searched for same, updating and finally deleting this signature.
/// Please be aware that this example works only on licensed product due to limitation with QR-code processing
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Advanced Usage] # ProcessingQrCodeSignatureOverCRUD : Process QR-Code Signature over all signature life-cycle\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_WORDPROCESSING;
string fileName = Path.GetFileName(filePath);
string outputFilePath = Path.Combine(Constants.OutputPath, "ProcessingQRCodeSignatureOverCRUD", fileName);
List <string> signatureIds = new List <string>();
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 1. Sign document with QR-Code Signature
// -----------------------------------------------------------------------------------------------------------------------------
string bcText = "John Smith";
using (Signature signature = new Signature(filePath))
{
QrCodeSignOptions signOptions = new QrCodeSignOptions(bcText, QrCodeTypes.QR)
{
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Center,
Width = 100,
Height = 40,
Margin = new Padding(20),
// set QR-Code color and Font
ForeColor = Color.Red,
Font = new SignatureFont {
Size = 12, FamilyName = "Comic Sans MS"
}
};
// sign document to file
SignResult signResult = signature.Sign(outputFilePath, signOptions);
Console.WriteLine("\nDocument {filePath} was signed with following signatures:");
foreach (BaseSignature temp in signResult.Succeeded)
{
// collect newly created signature' Id
signatureIds.Add(temp.SignatureId);
Console.WriteLine($"Signature : {temp.SignatureType} Id:{temp.SignatureId}, Location: {temp.Left}x{temp.Top}. Size: {temp.Width}x{temp.Height}");
}
}
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 2. Verify document for QrCode Signature
// -----------------------------------------------------------------------------------------------------------------------------
using (Signature signature = new Signature(outputFilePath))
{
QrCodeVerifyOptions verifyOptions = new QrCodeVerifyOptions()
{
// specify if all pages should be verified
AllPages = false,
PageNumber = 1,
// QrCode type
EncodeType = QrCodeTypes.QR,
//
Text = bcText
};
// verify document signatures
VerificationResult verifyResult = signature.Verify(verifyOptions);
if (verifyResult.IsValid)
{
Console.WriteLine("\nDocument was verified successfully!");
}
else
{
Helper.WriteError("\nDocument failed verification process.");
}
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 3. Search document for QrCode Signature
// -----------------------------------------------------------------------------------------------------------------------------
QrCodeSearchOptions searchOptions = new QrCodeSearchOptions()
{
// specify special pages to search on
AllPages = true
};
// search for QrCode signatures in document
List <QrCodeSignature> signatures = signature.Search <QrCodeSignature>(searchOptions);
Console.WriteLine("\nSource document contains following QrCode signature(s).");
// enumerate all signature for output
foreach (QrCodeSignature qrSignature in signatures)
{
if (qrSignature != null)
{
Console.WriteLine($"Found QrCode signature at page {qrSignature.PageNumber} with type [{qrSignature.EncodeType.TypeName}] and QrCode Text '{qrSignature.Text}'.");
Console.WriteLine($"Location at {qrSignature.Left}-{qrSignature.Top}. Size is {qrSignature.Width}x{qrSignature.Height}.");
}
}
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 4. Update document QrCode Signature after searching it
// -----------------------------------------------------------------------------------------------------------------------------
foreach (QrCodeSignature qrSignature in signatures)
{
// change position
qrSignature.Left = qrSignature.Left + 100;
qrSignature.Top = qrSignature.Top + 100;
// change size. Please note not all documents support changing signature size
qrSignature.Width = 200;
qrSignature.Height = 50;
}
List <BaseSignature> signaturesToUpdate = signatures.ConvertAll(p => (BaseSignature)p);
UpdateResult updateResult;
updateResult = signature.Update(signaturesToUpdate);
if (updateResult.Succeeded.Count == signatures.Count)
{
Console.WriteLine("\nAll signatures were successfully updated!");
}
else
{
Console.WriteLine($"Successfully updated signatures : {updateResult.Succeeded.Count}");
Helper.WriteError($"Not updated signatures : {updateResult.Failed.Count}");
}
Console.WriteLine("List of updated signatures:");
foreach (BaseSignature temp in updateResult.Succeeded)
{
Console.WriteLine($"Signature# Id:{temp.SignatureId}, Location: {temp.Left}x{temp.Top}. Size: {temp.Width}x{temp.Height}");
}
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 5. Update document QrCode Signature on saved SignatureId
// create list of QrCode Signature by known SignatureId
// -----------------------------------------------------------------------------------------------------------------------------
signaturesToUpdate.Clear();
foreach (var item in signatureIds)
{
QrCodeSignature temp = new QrCodeSignature(item)
{
Width = 150,
Height = 30,
Left = 100,
Top = 100
};
signaturesToUpdate.Add(temp);
}
// update all found signatures
updateResult = signature.Update(signaturesToUpdate);
if (updateResult.Succeeded.Count == signatures.Count)
{
Console.WriteLine("\nAll signatures were successfully updated!");
}
else
{
Console.WriteLine($"Successfully updated signatures : {updateResult.Succeeded.Count}");
Helper.WriteError($"Not updated signatures : {updateResult.Failed.Count}");
}
Console.WriteLine("List of updated signatures:");
foreach (BaseSignature temp in updateResult.Succeeded)
{
Console.WriteLine($"Signature# Id:{temp.SignatureId}, Location: {temp.Left}x{temp.Top}. Size: {temp.Width}x{temp.Height}");
}
// -----------------------------------------------------------------------------------------------------------------------------
// STEP 6. Delete document QrCode Signature by id
// create list of QrCode Signature by known SignatureId
signaturesToUpdate.Clear();
foreach (var item in signatureIds)
{
QrCodeSignature temp = new QrCodeSignature(item);
signaturesToUpdate.Add(temp);
}
// delete all signatures
DeleteResult deleteResult = signature.Delete(signaturesToUpdate);
if (deleteResult.Succeeded.Count == signaturesToUpdate.Count)
{
Console.WriteLine("\nAll signatures were successfully deleted!");
}
else
{
Console.WriteLine($"Successfully deleted signatures : {deleteResult.Succeeded.Count}");
Helper.WriteError($"Not deleted signatures : {deleteResult.Failed.Count}");
}
Console.WriteLine("List of deleted signatures:");
foreach (BaseSignature temp in deleteResult.Succeeded)
{
Console.WriteLine($"Signature# Id:{temp.SignatureId}, Location: {temp.Left}x{temp.Top}. Size: {temp.Width}x{temp.Height}");
}
}
}
