We are sorry to hear that you are facing such issues.
GroupDocs.Comparison for .NET API has major changes from
version 17.3.0 onward in 17.4.0, source code examples and showcase demo also
Showcase demo are open source MVC comparison viewer
application available and can be updated according to your requirements,
however we have also updated the script file to display the changes accordingly
as per your feedback.
Please get latest source code from GitHub for latest updates:
Attached is the text file that contains the Older and Newer
versions ChangeInfo object in JSON format, that will help you to understand the
updated properties and for any future enhancements in MVC front-end Comparison
Viewer application for ChangeInfo panel bindings.
There are few more changes regarding rectangle that will be available on GitHub once done, we will update you here for other changes.
Thank you for your cooperation.