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using System;
using Xamarin.Forms.CustomAttributes;
using System.Threading.Tasks;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls
{
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Github, 3292, "TableSection.Title property binding fails in XAML")]
public class Issue3292 : TestContentPage
{
protected override void Init ()
{
var vm = new SomePageViewModel ();
BindingContext = vm;
var tableview = new TableView ();
var section = new TableSection ();
section.SetBinding (TableSectionBase.TitleProperty, new Binding ("SectionTitle"));
var root = new TableRoot ();
root.Add (section);
tableview.Root = root;
Content = tableview;
vm.Init ();
}
[Preserve (AllMembers = true)]
public class SomePageViewModel : INotifyPropertyChanged
{
string _sectionTitle;
public SomePageViewModel()
{
SectionTitle = "Hello World";
}
public void Init()
{
Task.Delay(1000).ContinueWith(t =>
{
Device.BeginInvokeOnMainThread(() => {
SectionTitle = "Hello World Changed";
});
});
}
public string SectionTitle
{
get { return _sectionTitle; }
set
{
_sectionTitle = value;
OnPropertyChanged();
}
}
public event PropertyChangedEventHandler PropertyChanged;
protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
var handler = PropertyChanged;
if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
}
}
#if UITEST
[Test]
public void Issue3292Test ()
{
RunningApp.WaitForElement (q => q.Marked ("Hello World Changed"));
}
#endif
}
}
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