protected override void WndProc(ref Message msg) in wpf

@Nagarajan you need to use HwndSource class. An example of the same can be found in

https://social.msdn.microsoft.com/Forums/vstudio/en-US/6b97a6de-0480-4339-8ed0-cb7cdb27bd83/wpf-and-wndproc-question?forum=wpf

Hi Nagarajan,

Refer these tutorials