Can i set the window border color in WPF?

Question

May i know how to set the window style or color? The image below is my WPF

I want

Answer 1

You can use the XAML below to achieve rounded corner windows in WPF, the problem with this approach is you'll have to implement your own buttons for Minimize,Maximize and Close.

Fortunately there is a library on code plex which does all this for you