Dynamic ListView

DynamicListView.cs

using System;
using System.Collections.ObjectModel;
using Xamarin.Forms;

namespace XamarinFormsDeepDive
{
    class ListViewDemo2 : ContentPage
    {
        class Person
        {
            public string Name { private set; get; }
            public DateTime Birthday { private set; get; }
            public Color FavoriteColor { private set; get; }

            public Person(string name, DateTime birthday, Color favoriteColor)
            {
                Name = name;
                Birthday = birthday;
                FavoriteColor = favoriteColor;
            }
        };

        private int Count = 1;

        public ListViewDemo2()
        {
            var people = new ObservableCollection<Person>
            {
                new Person("Abigail", new DateTime(1975, 1, 15), Color.Aqua),
                new Person("Bob", new DateTime(1976, 2, 20), Color.Black),
                new Person("Cathy", new DateTime(1977, 3, 10), Color.Blue),
                new Person("David", new DateTime(1978, 4, 25), Color.Fuschia),
            };

            var buttonAdd = new Button
            {
                Text = " Add ",
                HorizontalOptions = LayoutOptions.Center,
                VerticalOptions = LayoutOptions.Start,
            };

            var buttonRemove = new Button
            {
                Text = " Remove ",
                HorizontalOptions = LayoutOptions.Center,
                VerticalOptions = LayoutOptions.Start,
            };

            buttonAdd.Clicked += (sender, e) => people.Add(new Person(string.Format("Name {0}", Count++), DateTime.Today, Color.Blue));

            buttonRemove.Clicked += (sender, e) => people.RemoveAt(people.Count - 1);

            var listView = new ListView
            {
                HorizontalOptions = LayoutOptions.FillAndExpand,
                VerticalOptions = LayoutOptions.FillAndExpand,
                ItemsSource = people,
                ItemTemplate = new DataTemplate(() =>
                {
                    var nameLabel = new Label();
                    var birthdayLabel = new Label();
                    var boxView = new BoxView();

                    var stack = new StackLayout
                    {
                        Padding = new Thickness(0, 5),
                        Orientation = StackOrientation.Horizontal,
                        BackgroundColor = Color.Black,
                        Children =
                        {
                            boxView,
                            new StackLayout
                            {
                                VerticalOptions = LayoutOptions.Center,
                                Spacing = 0,
                                Children =
                                {
                                    nameLabel,
                                    birthdayLabel
                                }
                            }
                        }
                    };

                    nameLabel.SetBinding(Label.TextProperty, "Name");
                    birthdayLabel.SetBinding(Label.TextProperty, new Binding("Birthday", BindingMode.OneWay, null, null, "Born {0:d}"));
                    boxView.SetBinding(BoxView.ColorProperty, "FavoriteColor");
                    stack.SetBinding(BackgroundColorProperty, "BackgroundColor");

                    return new ViewCell
                    {
                        View = stack
                    };
                })
            };

            Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);

            Content = new StackLayout
            {
                Orientation = StackOrientation.Vertical,
                Children = 
                {
                    buttonAdd,
                    buttonRemove,
                    listView,
                }
            };
        }
    }
}