Category Archives: MVVM

Trigger PropertyChanged of indexed property in Xamarin Forms

Xamarin Forms supports binding to indexed properties. But do you know how to trigger a PropertyChanged event on such a property so that the binding engine gets the updated value? Binding to indexed properties Binding to an indexed property in Xamarin Forms is simple. Imagine my ViewModel has an indexed property:

I can simply bind… Read More »

Using Rx in a UWP project with MVVM

Intro My team and I are currently working on a UWP project which is a complete rewrite of a WinRT app that we have been building.Recently we started development on the ‘Search’ functionality. It’s that typical search paradigm: only hit the backend when the user has at least typed 3 characters and when he hasn’t… Read More »