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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, 32230, "isPresentedChanged raises multiple times")]
public class Bugzilla32230 : TestMasterDetailPage // or TestMasterDetailPage, etc ...
{
Label _lblCount;
Button _btnOpen;
Button _btnClose;
int _count;
protected override void Init ()
{
_lblCount = new Label { Text = _count.ToString (), AutomationId = "lblCount" };
_btnOpen = new Button { Text = "Open", AutomationId = "btnOpen",
Command = new Command (() => {
IsPresented = true;
})
};
_btnClose = new Button { Text = "Close", AutomationId = "btnClose",
Command = new Command (() => {
IsPresented = false;
})
};
Master = new ContentPage {
Title = "Master",
Content = new StackLayout { Children = { _lblCount, _btnClose } }
};
Detail = new NavigationPage (new ContentPage { Content = _btnOpen });
IsPresentedChanged += (object sender, EventArgs e) => {
_count++;
_lblCount.Text = _count.ToString();
};
}
#if UITEST
[Test]
public void Bugzilla32230Test ()
{
RunningApp.Tap (q => q.Marked ("btnOpen"));
Assert.AreEqual ("1", RunningApp.Query (q => q.Marked ("lblCount"))[0].Text);
RunningApp.Tap (q => q.Marked ("btnClose"));
RunningApp.Tap (q => q.Marked ("btnOpen"));
Assert.AreEqual ("3", RunningApp.Query (q => q.Marked ("lblCount"))[0].Text);
}
#endif
}
}
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