maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue2292.cs

using System.Diagnostics;

using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;

namespace Xamarin.Forms.Controls.Issues
{
	[Preserve (AllMembers=true)]
	[Issue (IssueTracker.Github, 2292, "DatePicker not shown when .Focus() is called", PlatformAffected.WinPhone)]
	public class Issue2292 : ContentPage
	{
		public Issue2292 ()
		{
			var datePicker = new DatePicker ();
			var datePickerBtn = new Button {
				Text = "Click me to call .Focus on DatePicker"
			};

			datePickerBtn.Clicked += (sender, args) => {
				datePicker.Focus ();
			};

			var datePickerBtn2 = new Button {
				Text = "Click me to call .Unfocus on DatePicker"
			};

			datePickerBtn2.Clicked += (sender, args) => {
				datePicker.Unfocus ();
			};

			Content = new StackLayout {
				Children = {
					datePickerBtn, 
					datePickerBtn2, 
					datePicker,
				}
			};
		}
	}
}