Visual Studio for Windows and Mac now includes Xamarin XAML Previewer, which allows you to preview your Xamarin.Forms XAML without having to launch the app. Unfortunately, there are times when your page constructor contains code that cannot be run in design mode (for example service resolution, etc.) and causes the previewer to crash. Can we easily check if the app is in preview (design) mode?
Most UWP apps can benefit from using the
CommandBar control to present easily accessible commands to the user. Unfortunately the control sometimes behaves unexpectedly. Two of these surprising problems are addressed in this article. Continue reading “The curious case of jumping app bar button labels”