Borderless window application takes up more space than my screen resolution

Question

I have created a borderless application in WPF, and it works pretty good. However, when I set the WindowState to full screen, the application takes up more space than my scr

Answer 1

In Xaml set the following binding on the Window.MaxHeight:

MaxHeight="{DynamicResource {x:Static SystemParameters.MaximizedPrimaryScreenHeightKey}}"

No need for an additional utility class.