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Issue1329.cs
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Issue1329.cs
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using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
namespace Xamarin.Forms.Controls.Issues
{
#if UITEST
[NUnit.Framework.Category(Core.UITests.UITestCategories.Github5000)]
#endif
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Github, 1329, "Losing root page with rapidly pushing and popping", PlatformAffected.Android)]
public class Issue1329 : NavigationPage
{
public Issue1329() : base(GetPage("root page"))
{
var navigation = new NavigationPage(GetPage("root page"));
var pageNum = 0;
MessagingCenter.Subscribe<Button>(
navigation,
"PushPage",
(sender) => navigation.PushAsync(GetPage("Page #: " + ++pageNum))
);
navigation.Popped += (sender, e) =>
{
pageNum -= 1;
};
}
public static Page GetPage(string name)
{
var button = new Button
{
Text = name
};
button.Clicked += (sender, e) => MessagingCenter.Send<Button>((Button)sender, "PushPage");
var page = new ContentPage
{
Content = button
};
return page;
}
}
}