In MainWindow.xaml I had to hardcode the CornerRadius to 20 instead of getting it from the DefaultCornerRadius value because <Border CornerRadius="{OnPlatform Default={StaticResource DefaultCornerRadius}, macOS='10'}" would cause the app to not open for some reason.
In MainWindow.xaml I had to hardcode the
CornerRadius
to 20 instead of getting it from theDefaultCornerRadius
value because<Border CornerRadius="{OnPlatform Default={StaticResource DefaultCornerRadius}, macOS='10'}"
would cause the app to not open for some reason.