Hands-On Mobile Development with .NET Core

Composite customizations

Behaviors and effects, when used together, can create eloquent solutions to common native element requirements without having to resort to custom controls and renderers. Let's see how we can do this:

1. Picking up from where we left off with the HtmlText effect, let's create an attached behavior that will allow us to switch the HTML rendering on/off:

 public static class HtmlText {     public static readonly BindableProperty IsHtmlProperty =         BindableProperty.CreateAttached("IsHtml",              typeof(bool), typeof(HtmlText), false,              propertyChanged: OnHtmlPropertyChanged);      private static void OnHtmlPropertyChanged(         BindableObject bindable, object oldValue, object newValue)     {         var view = bindable as View;         if (view == null