Hi Devendran,
Thanks for using Syncfusion Products.
We have created a simple sample which tries to meet your requirement.
The sample can be downloaded from the below location.
[Sample]
http://www.syncfusion.com/downloads/support/directtrac/114900/ChromelessWindowDemo-2073436539.zip
We recommend you to set ResizeMode property as NoResize so
that the ChromelessWindow will be made resizable.
Please let us know if you need any further assistance.
Regards,
Yasvanth.