Obtain document form fields and signatures information Leave feedback

using (Signature signature = new Signature("sampleSigned.pdf"))
{
    IDocumentInfo documentInfo = signature.GetDocumentInfo();
    Console.WriteLine($"Document properties {Path.GetFileName(filePath)}:");
    Console.WriteLine($" - format : {documentInfo.FileType.FileFormat}");
    Console.WriteLine($" - extension : {documentInfo.FileType.Extension}");
    Console.WriteLine($" - size : {documentInfo.Size}");
    Console.WriteLine($" - page count : {documentInfo.PageCount}");
    foreach (PageInfo pageInfo in documentInfo.Pages)
    {
        Console.WriteLine($" - page-{pageInfo.PageNumber} Width {pageInfo.Width}, Height {pageInfo.Height}");
    }
    // display document Form Field signatures information
    Console.WriteLine($"Document Form Fields information: count = {documentInfo.FormFields.Count}");
    foreach (FormFieldSignature formField in documentInfo.FormFields)
    {
        Console.WriteLine($" - type #{formField.Type}: Name: {formField.Name} Value: {formField.Value}");
    }
    // display document Text signatures information
    Console.WriteLine($"Document Text signatures : {documentInfo.TextSignatures.Count}");
    foreach (TextSignature textSignature in documentInfo.TextSignatures)
    {
        Console.WriteLine($" - #{textSignature.SignatureId}: Text: {textSignature.Text}");
    }
    // display document Image signatures information
    Console.WriteLine($"Document Image signatures : {documentInfo.ImageSignatures.Count}");
    foreach (ImageSignature imageSignature in documentInfo.ImageSignatures)
    {
        Console.WriteLine($" - #{imageSignature.SignatureId}: Size: {imageSignature.Size} bytes, Format: {imageSignature.Format}.");
    }
    // display document Digital signatures information
    Console.WriteLine($"Document Digital signatures : {documentInfo.DigitalSignatures.Count}");
    foreach (DigitalSignature digitalSignature in documentInfo.DigitalSignatures)
    {
        Console.WriteLine($" - #{digitalSignature.SignatureId}.");
    }
    // display document Barcode signatures information
    Console.WriteLine($"Document Barcode signatures : {documentInfo.BarcodeSignatures.Count}");
    foreach (BarcodeSignature barcodeSignature in documentInfo.BarcodeSignatures)
    {
        Console.WriteLine($" - #{barcodeSignature.SignatureId}: Type: {barcodeSignature.EncodeType?.TypeName}. Text: {barcodeSignature.Text}");
    }
    // display document QrCode signatures information
    Console.WriteLine($"Document QR-Code signatures : {documentInfo.QrCodeSignatures.Count}");
    foreach (QrCodeSignature qrCodeSignature in documentInfo.QrCodeSignatures)
    {
        Console.WriteLine($" - #{qrCodeSignature.SignatureId}: Type: {qrCodeSignature.EncodeType?.TypeName}. Text: {qrCodeSignature.Text}");
    }
    // display document Form Fields signatures information
    Console.WriteLine($"Document Form Fields signatures : {documentInfo.FormFieldSignatures.Count}");
    foreach (FormFieldSignature formFieldSignature in documentInfo.FormFields)
    {
        Console.WriteLine($" - #{formFieldSignature.SignatureId} Type {formFieldSignature.Type}: Name: {formFieldSignature.Name} Value: {formFieldSignature.Value}");
    }
    // display document Metadata signatures information
    Console.WriteLine($"Document Metadata signatures : {documentInfo.MetadataSignatures.Count}");
    foreach (MetadataSignature metadataSignature in documentInfo.MetadataSignatures)
    {
        Console.WriteLine($" - #{metadataSignature.Name} = {metadataSignature.Value}.Type:{metadataSignature.Type}");
    }
}