/// <summary>
/// Removes all annotations in PDF document
/// </summary>
public static void RemoveAllAnnotationsFromDocument()
{
try
{
//ExStart:RemoveAllAnnotationsFromDocument
// Initialize annotator
IAnnotator annotator = new Annotator();
// Get input file stream
Stream inputFile = new FileStream(CommonUtilities.MapSourceFilePath(filePath), FileMode.Open, FileAccess.ReadWrite);
// Get output file stream
Stream result = annotator.RemoveAnnotationStream(inputFile, DocumentType.Pdf);
// Save result stream to file.
using (FileStream fileStream = new FileStream(CommonUtilities.MapDestinationFilePath("Annotated.pdf"), FileMode.Create))
{
byte[] buffer = new byte[result.Length];
result.Seek(0, SeekOrigin.Begin);
result.Read(buffer, 0, buffer.Length);
fileStream.Write(buffer, 0, buffer.Length);
fileStream.Close();
}
//ExEnd:RemoveAllAnnotationsFromDocument
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}