maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla21501.cs

using System;
using Xamarin.Forms.CustomAttributes;
using System.Collections.Generic;
using Xamarin.Forms.Internals;

namespace Xamarin.Forms.Controls
{
	[Preserve (AllMembers=true)]
	[Issue (IssueTracker.Bugzilla, 21501, "ListView: Button in ItemTemplate breaks SelectedItem",PlatformAffected.Android)]
	public class Bugzilla21501 : ContentPage
	{
		public Bugzilla21501 ()
		{
			var stringList = new List<string> () { "abc", "xyz", "todo" };

			var resultLabel = new Label () { Text = "A" };

			var listView = new ListView ();
			listView.ItemsSource = stringList;
			listView.ItemTemplate = new DataTemplate (() => {
				var label = new Label ();
				label.SetBinding (Label.TextProperty, ".");

				var button = new Button () { Text = "Test" };

				return new ViewCell {
					View = new StackLayout {
						Padding = new Thickness (0, 5),
						Orientation = StackOrientation.Horizontal,
						Children = { label, button }
					}
				};
			});

			listView.ItemSelected += (sender, args) => {
				resultLabel.Text = resultLabel.Text + "!";
			};

			var layout = new StackLayout () {
				Orientation = StackOrientation.Vertical,
				Children = { listView, resultLabel }
			};

			Content = layout;
		}
	}
}