Hi nitin,
Sorry for the delay in responding.
Thank you for your details.
Could you please let me know whether the application structure you specified is followed in the below sample link? If not, please provide me more information about the sample that would help us to find out the cause of the issue.
Here is the sample:
http://websamples.syncfusion.com/samples/Tools.Windows/F63936/main.htmPlease provide me the screenshot of the issues you faced.
Thank you for using Syncfusion Products.
Best Regards,
Jeba.