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using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 41038, "MasterDetailPage loses menu icon on iOS after reusing NavigationPage as Detail")]
public class Bugzilla41038 : TestMasterDetailPage // or TestMasterDetailPage, etc ...
{
NavigationPage _navPage;
protected override void Init()
{
Title = "Main";
var btnViewA = new Button() { Text = "ViewA" };
btnViewA.Clicked += Button_Clicked;
var btnViewB = new Button() { Text = "ViewB" };
btnViewB.Clicked += Button_Clicked;
var stack = new StackLayout();
stack.Children.Add(btnViewA);
stack.Children.Add(btnViewB);
var master = new ContentPage() { Title = "Master", Content = stack };
_navPage = new NavigationPage(new ViewA());
Master = master;
Detail = _navPage;
}
private async void Button_Clicked(object sender, EventArgs e)
{
Page root = _navPage.Navigation.NavigationStack[0];
await _navPage.Navigation.PopToRootAsync(false);
Page newRoot = null;
var btn = (Button)sender;
if (btn.Text == "ViewA")
newRoot = new ViewA();
else
newRoot = new ViewB();
await _navPage.Navigation.PushAsync(newRoot);
_navPage.Navigation.RemovePage(root);
IsPresented = false;
}
public class ViewA : ContentPage
{
public ViewA()
{
Title = "ViewA";
Content = new Label() { Text = "View A" };
}
}
public class ViewB : ContentPage
{
public ViewB()
{
Title = "ViewB";
Content = new Label() { Text = "View B" };
}
}
#if UITEST && __IOS__
[Test]
public void Bugzilla41038Test()
{
RunningApp.WaitForElement("Master");
RunningApp.Tap("Master");
RunningApp.WaitForElement("ViewB");
RunningApp.Tap("ViewB");
RunningApp.WaitForElement("Master");
RunningApp.Screenshot("I see the master toogle");
}
#endif
}
}
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