Create Round Button with Border IN UWP Windows 10 C#

Question

I am trying to create a round button, with a White Border and a Transparent Background (as the old AppBarButtons in Windows 8.1) in UWP Windows 10.

I have found several

Answer 1

There are few ways to achieve this, one by using a style can look like this - remove BorderBrush from ContentPresenter and add an Ellipse with that brush. Sample in XAML:

I've also made some changes in VisualStates so that it doesn't look weird once clicked/disabled.