/// <summary>
/// Sign word-processing document with metadata signature
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Basic Usage] # SignWordProcessingWithMetadata : Sign word-processing document with metadata signature\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_WORDPROCESSING;
string outputFilePath = Path.Combine(Constants.OutputPath, "SignWordProcessingWithMetadata", "SignedWithMetadata.docx");
using (Signature signature = new Signature(filePath))
{
// create Metadata option with predefined Metadata text
MetadataSignOptions options = new MetadataSignOptions();
// Create few WordProcessing Metadata signatures
WordProcessingMetadataSignature[] signatures = new WordProcessingMetadataSignature[]
{
new WordProcessingMetadataSignature("Author", "Mr.Scherlock Holmes"), // String value
new WordProcessingMetadataSignature("CreatedOn", DateTime.Now), // DateTime values
new WordProcessingMetadataSignature("DocumentId", 123456), // Integer value
new WordProcessingMetadataSignature("SignatureId", 123.456D), // Double value
new WordProcessingMetadataSignature("Amount", 123.456M), // Decimal value
new WordProcessingMetadataSignature("Total", 123.456F) // Float value
};
options.Signatures.AddRange(signatures);
// sign document to file
SignResult result = signature.Sign(outputFilePath, options);
Console.WriteLine($"\nSource document signed successfully with {result.Succeeded.Count} signature(s).\nFile saved at {outputFilePath}.");
}
}
/// <summary>
/// Sign pdf document with metadata signature with customer object and encryption
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Advanced Usage] # SignWithMetadataEncryptedObject : Sign pdf document with metadata signature with customer object and encryption\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_WORDPROCESSING;
string outputFilePath = Path.Combine(Constants.OutputPath, "SignWithMetadataSecureCustom", "MetadataEncryptedObject.docx");
using (Signature signature = new Signature(filePath))
{
// setup key and passphrase
string key = "1234567890";
string salt = "1234567890";
// create data encryption
IDataEncryption encryption = new SymmetricEncryption(SymmetricAlgorithmType.Rijndael, key, salt);
// setup options with text of signature
MetadataSignOptions options = new MetadataSignOptions()
{
// set encryption for all metadata signatures for this options
// if you need separate encryption use own MetadataSignature.DataEncryption property
DataEncryption = encryption
};
// create custom object
DocumentSignatureData documentSignatureData = new DocumentSignatureData()
{
ID = Guid.NewGuid().ToString(),
Author = Environment.UserName,
Signed = DateTime.Now,
DataFactor = 11.22M
};
// setup signature metadata
WordProcessingMetadataSignature mdSignature = new WordProcessingMetadataSignature("Signature", documentSignatureData);
// setup signature metadata
WordProcessingMetadataSignature mdAuthor = new WordProcessingMetadataSignature("Author", "Mr.Scherlock Holmes");
// setup data of document id
WordProcessingMetadataSignature mdDocId = new WordProcessingMetadataSignature("DocumentId", Guid.NewGuid().ToString());
// add signatures to options
options.Signatures.Add(mdSignature);
options.Signatures.Add(mdAuthor);
options.Signatures.Add(mdDocId);
// sign document to file
SignResult signResult = signature.Sign(outputFilePath, options);
Console.WriteLine($"\nSource document signed successfully with {signResult.Succeeded.Count} signature(s).\nFile saved at {outputFilePath}.");
}
}
/// <summary>
/// Search document for metadata signature with applying specific options
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Advanced Usage] # SearchForMetadataEncryptedObject : Search document for metadata signature with applying specific options\n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_DOCX_METADATA_ENCRYPTED_OBJECT;
using (Signature signature = new Signature(filePath))
{
// setup key and passphrase
string key = "1234567890";
string salt = "1234567890";
// create data encryption
IDataEncryption encryption = new SymmetricEncryption(SymmetricAlgorithmType.Rijndael, key, salt);
MetadataSearchOptions options = new MetadataSearchOptions()
{
DataEncryption = encryption
};
// search for signatures in document
List <WordProcessingMetadataSignature> signatures = signature.Search <WordProcessingMetadataSignature>(options);
Console.WriteLine("\nSource document contains following signatures.");
// get required metadata signatures
WordProcessingMetadataSignature mdSignature = signatures.FirstOrDefault(p => p.Name == "Signature");
if (mdSignature != null)
{
DocumentSignatureData documentSignatureData = mdSignature.GetData <DocumentSignatureData>();
if (documentSignatureData != null)
{
Console.WriteLine("Signature has DocumentSignatureData object:\n ID = {0}, Author = {1}, Signed = {2}, DataFactor {3}",
documentSignatureData.ID, documentSignatureData.Author, documentSignatureData.Signed.ToShortDateString(), documentSignatureData.DataFactor);
}
}
// get required metadata signatures
WordProcessingMetadataSignature mdAuthor = signatures.FirstOrDefault(p => p.Name == "Author");
if (mdAuthor != null)
{
Console.WriteLine("Metadata signature found. Name : {0}. Value: {1}", mdAuthor.Name, mdAuthor.GetData <string>());
}
// get required metadata signatures
WordProcessingMetadataSignature mdDocId = signatures.FirstOrDefault(p => p.Name == "DocumentId");
if (mdDocId != null)
{
Console.WriteLine("Metadata signature found. Name : {0}. Value: {1}", mdDocId.Name, mdDocId.GetData <string>());
}
}
}
/// <summary>
/// Sign document with multiple signature types
/// </summary>
public static void Run()
{
Console.WriteLine("\n--------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("[Example Basic Usage] # SignWithMultipleOptions : Sign document with multiple signature types \n");
// The path to the documents directory.
string filePath = Constants.SAMPLE_WORDPROCESSING;
string outputFilePath = Path.Combine(Constants.OutputPath, "SignWithMultiple", "SignWithMultiple.docx");
using (Signature signature = new Signature(filePath))
{
// define several signature options of different types and settings
TextSignOptions textOptions = new TextSignOptions("Text signature")
{
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Left
};
BarcodeSignOptions barcodeOptions = new BarcodeSignOptions("123456")
{
EncodeType = BarcodeTypes.Code128,
Left = 0,
Top = 150,
Height = 50,
Width = 200
};
QrCodeSignOptions qrcodeOptions = new QrCodeSignOptions("JohnSmith")
{
EncodeType = QrCodeTypes.QR,
Left = 0,
Top = 220
};
DigitalSignOptions digitalOptions = new DigitalSignOptions(Constants.CertificatePfx)
{
ImageFilePath = Constants.ImageHandwrite,
Left = 20,
Top = 400,
Height = 100,
Width = 100,
Password = "******"
};
ImageSignOptions imageOptions = new ImageSignOptions(Constants.ImageStamp)
{
Left = 20,
Top = 550,
Height = 100,
Width = 100
};
MetadataSignOptions metaOptions = new MetadataSignOptions();
WordProcessingMetadataSignature[] metaSignatures = new WordProcessingMetadataSignature[]
{
new WordProcessingMetadataSignature("Author", "Mr.Scherlock Holmes"),
new WordProcessingMetadataSignature("CreatedOn", DateTime.Now)
};
metaOptions.Signatures.AddRange(metaSignatures);
// define list of signature options
List <SignOptions> listOptions = new List <SignOptions>();
listOptions.Add(textOptions);
listOptions.Add(barcodeOptions);
listOptions.Add(qrcodeOptions);
listOptions.Add(digitalOptions);
listOptions.Add(imageOptions);
listOptions.Add(metaOptions);
// sign document to file
SignResult result = signature.Sign(outputFilePath, listOptions);
Console.WriteLine($"\nSource document signed successfully with {result.Succeeded.Count} signature(s).\nFile saved at {outputFilePath}.");
}
}
