MSMadhu Sudhanan P Syncfusion Team March 11, 2019 06:43 AM
Thanks for contacting Syncfusion support.
We have analyzed your query. We have tried to reproduce the reported problem by creating a sample with Grid bound to an IQuerable datasource with Include. But we could not reproduce the reported problem, the DataOperations like filtering works fine in the sample which we have prepared. We are attaching the sample for your convenience, please download it from the link below,