Rafrænar undirskriftir með lýsigögnum fyrir Rtf skjal í gegnum .NET eru einfaldar og auðveldar í notkun!

// Set up input Rtf file
string filePath = "input.rtf";
// Set up output file
string outputFilePath = "output.rtf";

// Instantiate Signature for input file
using (var signature = new GroupDocs.Signature.Signature(filePath))
{
        // instantiate metadata signing options
        var options = new MetadataSignOptions();

        // setup Author property
        WordProcessingMetadataSignature mdSign_Author = new WordProcessingMetadataSignature("Author", "Mr.Scherlock Holmes");// String value
        options.Signatures.Add(mdSign_Author);
        // setup document data
        WordProcessingMetadataSignature mdSign_DocData = new WordProcessingMetadataSignature("CreatedOn", DateTime.Now);// Datetime value
        options.Signatures.Add(mdSign_DocData);
        // setup document id
        WordProcessingMetadataSignature mdSign_DocId = new WordProcessingMetadataSignature("DocumentId", 123456);// Integer value
        options.Signatures.Add(mdSign_DocId);
        
        // sign Rtf document
        SignResult result = signature.Sign(outputFilePath, options);
}