var picker = new AIDatePickerController(DateTime.Now.AddDays(1),
               (p) => 
			{
				Console.WriteLine(p.DatePicker.Date.ToString());
			},
               (p) =>
			{
				this.DismissViewController(true,null);
			 });


		
// Present it
btn.TouchUpInside += (sender, e) =>
{
	this.PresentViewController(picker, true, null);
};