Hi Truman,
Thanks for using Syncfusion products.
The issue "Diagram control captures the entire keypress event in Google chrome browser" reported by you has been confirmed to be a defect and has been logged as a defect report. Please create a DT incident for your query so that we can update the patch for this issue.
You can create the DT incident from the following link.
http://www.syncfusion.com/account/dashboardIn the interests of maintaining confidentiality, we have a policy of not sharing patches or otherwise proprietary customer specific information in the public Forum.
Please let us know if you have any queries.
Regards,
Amsath Ali. M