Thanks for contacting Syncfusion support.
We tried to reproduce the problem by having a Grid and TreeView component and by binding the specified events. We are not able to reproduce the problem, the selection is maintained and is not deselected. We are attaching the sample which we have tried form our side, please download the sample form the link below,
If you are still facing difficulties, we need more details to further proceed on this. Kindly get back to us with the following details for better assistance.
- Share the sample which you have tried from your side.
- Share a video demo explaining the problem you are facing.
- Share with us the exact scenario you are facing the problem.(Like are you containing TreeView inside Grid?)
- Are you facing the deselection problem in Grid or TreeView?
- Share the details of script error if any occurred in the browser console.
The provided information will help us analyze the problem, and provide you a solution as early as possible.
Renjith Singh Rajendran.