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using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
using Xamarin.Forms.Core.UITests;
#endif
namespace Xamarin.Forms.Controls
{
#if UITEST
[Category(UITestCategories.ListView)]
#endif
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Bugzilla, 26233, "Windows phone crashing when going back to page containing listview with Frame inside ViewCell")]
public class Bugzilla26233 : TestContentPage
{
protected override void Init ()
{
var listview = new ListView ();
listview.ItemTemplate = new DataTemplate (typeof (ItemTemplate));
listview.ItemsSource = new string[] { "item", "item", "item", "item", "item" };
var btnBack = new Button { Text = "back", Command = new Command (() => Navigation.PopAsync ()) };
listview.ItemSelected += (s, e) => Navigation.PushAsync (new ContentPage { Content = btnBack });
var btnPush = new Button {
Text = "Next",
AutomationId = "btnPush",
Command = new Command (() => Navigation.PushAsync (new ContentPage { Content = btnBack }))
};
Content = new StackLayout { Children = { btnPush, listview } };
}
[Preserve (AllMembers = true)]
internal class ItemTemplate : ViewCell
{
public ItemTemplate ()
{
var frame = new Frame ();
frame.Content = new StackLayout { Children = { new Label { Text = "hello 1" } } };
View = frame;
}
}
#if UITEST
[Test]
public void DoesntCrashOnNavigatingBackToThePage ()
{
RunningApp.WaitForElement (q => q.Marked ("btnPush"));
RunningApp.Tap (q => q.Marked ("btnPush"));
RunningApp.WaitForElement (q => q.Marked ("back"));
RunningApp.Screenshot ("I see the back button");
RunningApp.Tap (q => q.Marked ("back"));
RunningApp.WaitForElement (q => q.Marked ("btnPush"));
}
#endif
}
}
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