Hi Sébastien,
Greetings from Syncfusion.
Query: Delete Button doesn't fire Remove Method of Custom Adapter
We have validated your query and we are able to reproduce the reported problem. We have considered it as a bug and logged defect report for the same “remove method does not fired when using expandoobject with CustomAdaptor component”. At Syncfusion, we are committed to fixing all validated defects (subject to technological feasibility and Product Development Life Cycle ) and including the defect fix in our upcoming Bi-Weekly release which is expected to be rolled out in the end of May, 2020.
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Until then we appreciate your patience.
Regards,
Rahul