Xamarin.Forms ListView gives some nice flexibility in how lists are displayed, but has some limitations in observing user interaction. In a recent project, I had a couple of things I wanted to know: Is the user scrolling up or down? Is the user at the start of the list? What I needed was more orContinue reading “Observing ListView Scrolling in Xamarin.Forms”
Monthly Archives: November 2017
Key Value Observing (KVO) on iOS for Xamarin
For developers coming to Xamarin from the native iOS world, this is probably old news. But for those of us coming from a different direction, read on for a handy way to work with native iOS controls. The iOS (and macOS) runtimes have a built-in property notification system, somewhat analogous to INotifyPropertyChanged in .NET, KeyContinue reading “Key Value Observing (KVO) on iOS for Xamarin”