Hi Santhosh,
Another way is to use the Accessibility APIs to automate the target application. However, you still need to be careful about the license terms like nobugz stressed.
Or maybe you can let us know more about your scenarios?
Thanks,
Jie
MSDN Subscriber Support in Forum
If you have any feedback on our support, please contact msdnmg[at]microsoft.com
Please remember to mark the replies as answers if they help and unmark them if they provide no help.
If you have any feedback, please tell us.
The CodeFx ProjectMy Blog (in Simplified Chinese)