LinkerPleaseInclude.cs

using System;
using System.Collections.Specialized;
using System.Windows.Input;
using MonoTouch.UIKit;

namespace ApiExamples.Touch
{
	// This class is never actually executed, but when Xamarin linking is enabled it does how to ensure types and properties
	// are preserved in the deployed app
    public class LinkerPleaseInclude
    {
        public void Include(UIButton uiButton)
        {
            uiButton.TouchUpInside += (s, e) =>
                                      uiButton.SetTitle(uiButton.Title(UIControlState.Normal), UIControlState.Normal);
        }

        public void Include(UIBarButtonItem barButton)
        {
            barButton.Clicked += (s, e) =>
                                 barButton.Title = barButton.Title + "";
        }

        public void Include(UITextField textField)
        {
            textField.Text = textField.Text + "";
            textField.EditingChanged += (sender, args) => { textField.Text = ""; };
        }

        public void Include(UITextView textView)
        {
            textView.Text = textView.Text + "";
            textView.Changed += (sender, args) => { textView.Text = ""; };
        }

        public void Include(UILabel label)
        {
            label.Text = label.Text + "";
        }

        public void Include(UIImageView imageView)
        {
            imageView.Image = new UIImage(imageView.Image.CGImage);
        }

        public void Include(UIDatePicker date)
        {
            date.Date = date.Date.AddSeconds(1);
            date.ValueChanged += (sender, args) => { date.Date = DateTime.MaxValue; };
        }

        public void Include(UISlider slider)
        {
            slider.Value = slider.Value + 1;
            slider.ValueChanged += (sender, args) => { slider.Value = 1; };
        }

        public void Include(UISwitch sw)
        {
            sw.On = !sw.On;
            sw.ValueChanged += (sender, args) => { sw.On = false; };
        }

        public void Include(INotifyCollectionChanged changed)
        {
            changed.CollectionChanged += (s,e) => { var test = string.Format("{0}{1}{2}{3}{4}", e.Action,e.NewItems, e.NewStartingIndex, e.OldItems, e.OldStartingIndex); } ;
        }
		
        public void Include(ICommand command)
        {
           command.CanExecuteChanged += (s, e) => { if (command.CanExecute(null)) command.Execute(null); };
        }
	}
}