How to revert the transparent window of WPF.

Question

HI Team,

I have used a below technique to create a transparent(click thru) window in WPF.
https://stackoverflow.com/questions/2842667/how-to-create-a-semi-transparent-window-in-wpf-that-allows-mouse-events-to-pass

Could you please tell me how to revert the above functionality on some event(on the fly).
(Need code to Revert the transparent window to normal window on some event).

Answer 1

You can remove the WS_EX_TRANSPARENT extended style :

 int nExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);  
 SetWindowLong(hWnd, GWL_EXSTYLE, (nExStyle & ~WS_EX_TRANSPARENT));