1 files changed, 162 insertions, 0 deletions
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue2266.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue2266.cs
new file mode 100644
index 00000000..06330460
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue2266.cs
@@ -0,0 +1,162 @@
+using System;
+using Xamarin.Forms;
+using Xamarin.Forms.CustomAttributes;
+using System.Collections.Generic;
+
+namespace Xamarin.Forms.Controls
+{
+#if APP
+	[Preserve (AllMembers = true)]
+	[Issue (IssueTracker.Github, 2266, "Setting a different Detail page from a MasterDetailPage after 2nd time on MainPage", PlatformAffected.iOS, NavigationBehavior.SetApplicationRoot)]
+	public class Issue2266 : ContentPage
+	{
+		public Issue2266 ()
+		{
+			InitPageContent ();
+		}
+
+		void InitPageContent ()
+		{
+			var labelHeader = new Label {
+				Text = "Select a test",
+				FontSize = 30,
+				FontAttributes = FontAttributes.Bold,
+				VerticalOptions = LayoutOptions.Center,
+				HorizontalOptions = LayoutOptions.CenterAndExpand
+			};
+
+			string[] listItems = {
+				"MasterDetail Navigation",
+				"MasterDetail Navigation ->> Page 1",
+				"MasterDetail Navigation ->> Page 2",
+				"MasterDetail Navigation ->> Page 3"
+			};
+
+			var listView = new ListView {
+				ItemsSource = listItems
+			};
+
+			Content = new StackLayout {
+				Padding = new Thickness (0, 20, 0, 0),
+				Children = {
+					labelHeader,
+					listView
+				}
+			};
+
+			listView.ItemSelected += delegate(object sender, SelectedItemChangedEventArgs e) {
+				if (e.SelectedItem == null)
+					return;
+				if (e.SelectedItem.Equals (listItems [0])) {
+					Application.Current.MainPage = MasterDetailHost;
+				} else if (e.SelectedItem.Equals (listItems [1]) || e.SelectedItem.Equals (listItems [2]) || e.SelectedItem.Equals (listItems [3])) {
+					// MasterDetail Navigation - direct page open
+					var item = e.SelectedItem.ToString ();
+					var index = int.Parse (item.Substring (item.Length - 1)) - 1;
+					Application.Current.MainPage = MasterDetailHost;
+					MasterDetailHost.OpenPage (index);
+				}
+
+				listView.SelectedItem = null;
+			};
+		}
+
+		static MasterDetailNavigation s_masterDetailHost;
+
+		public static MasterDetailNavigation MasterDetailHost {
+			get {
+				if (s_masterDetailHost == null)
+					s_masterDetailHost = new MasterDetailNavigation ();
+				return s_masterDetailHost;
+			}
+		}
+
+	}
+
+	public class MasterDetailNavigation : MasterDetailPage
+	{
+		List<NavigationPage> _pages;
+
+		public MasterDetailNavigation ()
+		{
+			InitPages ();
+
+			var menuList = new ListView {
+				BackgroundColor = Color.Transparent,
+				ItemsSource = _pages,
+				ItemTemplate = new DataTemplate (typeof(TextCell))
+			};
+			menuList.ItemTemplate.SetBinding (TextCell.TextProperty, "Title");
+
+			Master = new ContentPage {
+				BackgroundColor = Color.FromHex ("363636"),
+				Title = "Menu",
+				Content = menuList
+			};
+
+			Detail = new NavigationPage (new ContentPage { 
+				Padding = new Thickness (20, 20),
+				Content = new StackLayout { 
+					Children = {
+						new Label { Text = "Select a menu item" }
+					}
+				}
+			});
+
+			menuList.ItemSelected += (sender, e) => {
+				var page = e.SelectedItem as NavigationPage;
+				if (page != null) {
+					Detail = page;
+					IsPresented = false;
+				}
+			};
+		}
+
+		void InitPages ()
+		{
+			_pages = new List<NavigationPage> ();
+
+			for (int i = 1; i <= 10; i++) {
+				var btnSubPage = new Button { 
+					Text = string.Format ("Open sub-page"), 
+				};
+				btnSubPage.Clicked += delegate {
+					OpenSubPage (string.Format ("Sub for page: {0}", i));
+				};
+				var page = new ContentPage {
+					Padding = new Thickness (20, 20),
+					Title = string.Format ("Page {0}", i),
+					Content = new StackLayout {
+						Children = {
+							new Label { Text = string.Format ("Page {0}", i) },
+							btnSubPage
+						}
+					}
+				};
+				page.ToolbarItems.Add (new ToolbarItem ("START", null, delegate {
+					Application.Current.MainPage = App.MenuPage;
+				}));
+				_pages.Add (new NavigationPage (page) { Title = page.Title });
+			}
+		}
+
+		public void OpenPage (int index)
+		{
+			if (index >= _pages.Count) {
+				// Index out of range
+				return;
+			}
+			Detail = _pages [index];
+		}
+
+		async void OpenSubPage (string text)
+		{
+			await Detail.Navigation.PushAsync (new ContentPage {
+				Content = new Label { Text = text }
+			});
+		}
+	}
+#endif
+}
+
+