Hi Prabhu,
Thank you for contacting Syncfusion support.
Query: SelectionChanged event does not called for the first time.
We were able to reproduce the reported issue "SelectionChanged event is not called for the first time” at our end. We have logged a defect report regarding the same. A support incident to track the status of this defect has been created under your account.
Please log on to our support website to check for further updates.
Link:
https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents/ Regards,
Selva Kumar V.