using System; using System.Collections; using System.Collections.ObjectModel; using System.Diagnostics; using System.Linq; using System.Threading.Tasks; namespace Xamarin.Forms.Controls { // TabbedPage -> NavigationPage public class TabbedNavPage : MasterDetailPage { public TabbedNavPage () { NavigationPage navpage = null; navpage = new NavigationPage (new ContentPage { Title = "Content0", Content = new Button { Text = "Button", Command = new Command (() => { Debug.WriteLine ("k"); navpage.PushAsync (new ContentPage () {Title = "Content1"}); }) } }) { Title = "Page0", }; Children.add(navpage); Children.add(new HomeButton ()); } } }