public async Task NavigationBetweenFlyoutItemsRetainsQueryString()
{
var testPage1 = new ShellTestPage();
var testPage2 = new ShellTestPage();
var flyoutItem1 = CreateShellItem <FlyoutItem>(testPage1, shellItemRoute: "flyoutItem1");
var flyoutItem2 = CreateShellItem <FlyoutItem>(testPage2, shellItemRoute: "flyoutItem2");
var shell = new TestShell(flyoutItem1, flyoutItem2);
var complexParameter = new object();
IShellController shellController = shell;
await shell.GoToAsync(new ShellNavigationState($"//flyoutItem2?{nameof(ShellTestPage.SomeQueryParameter)}=1234"), false,
new Dictionary <string, object>()
{
{ nameof(ShellTestPage.ComplexObject), complexParameter }
});
Assert.AreEqual("1234", testPage2.SomeQueryParameter);
Assert.AreEqual(complexParameter, testPage2.ComplexObject);
await shellController.OnFlyoutItemSelectedAsync(flyoutItem1);
await shellController.OnFlyoutItemSelectedAsync(flyoutItem2);
Assert.AreEqual("1234", testPage2.SomeQueryParameter);
Assert.AreEqual(complexParameter, testPage2.ComplexObject);
}
public async Task FlyoutNavigateToImplicitContentPage()
{
var shell = new Shell();
var shellITem = new ShellItem()
{
FlyoutDisplayOptions = FlyoutDisplayOptions.AsMultipleItems,
};
var shellSection = new ShellSection()
{
Title = "can navigate to"
};
shellSection.Items.Add(new ContentPage());
var shellSection2 = new ShellSection()
{
Title = "can navigate to"
};
shellSection2.Items.Add(new ContentPage());
var implicitSection = CreateShellSection(new ContentPage(), asImplicit: true);
shellITem.Items.Add(shellSection);
shellITem.Items.Add(shellSection2);
shellITem.Items.Add(implicitSection);
shell.Items.Add(shellITem);
IShellController shellController = (IShellController)shell;
await shellController.OnFlyoutItemSelectedAsync(shellSection2);
Assert.AreEqual(shellSection2, shell.CurrentItem.CurrentItem);
await shellController.OnFlyoutItemSelectedAsync(shellSection);
Assert.AreEqual(shellSection, shell.CurrentItem.CurrentItem);
await shellController.OnFlyoutItemSelectedAsync(implicitSection);
Assert.AreEqual(implicitSection, shell.CurrentItem.CurrentItem);
}
public async Task NavigatedFiresAfterSwitchingFlyoutItemsBothWithPushedPages()
{
var shellContent1 = new ShellContent()
{
Content = new ContentPage()
};
var shellContent2 = new ShellContent()
{
Content = new ContentPage()
};
var shell = new TestShell(shellContent1, shellContent2);
IShellController shellController = shell;
await shell.Navigation.PushAsync(new ContentPage());
await shellController.OnFlyoutItemSelectedAsync(shellContent2);
await shell.Navigation.PushAsync(new ContentPage());
await shellController.OnFlyoutItemSelectedAsync(shellContent1);
Assert.AreEqual(2, shell.Items[0].Items[0].Navigation.NavigationStack.Count);
Assert.AreEqual(2, shell.Items[1].Items[0].Navigation.NavigationStack.Count);
}
public async Task NavigationBetweenFlyoutItemWithPushedPageRetainsQueryString()
{
var testPage1 = new ShellTestPage();
var testPage2 = new ShellTestPage();
var flyoutItem1 = CreateShellItem <FlyoutItem>(testPage1, shellItemRoute: "flyoutItem1");
var flyoutItem2 = CreateShellItem <FlyoutItem>(testPage2, shellItemRoute: "flyoutItem2");
Routing.RegisterRoute("details", typeof(ShellTestPage));
var shell = new TestShell(flyoutItem1, flyoutItem2);
IShellController shellController = shell;
await shell.GoToAsync(new ShellNavigationState($"//flyoutItem2/details?{nameof(ShellTestPage.SomeQueryParameter)}=1234"));
await shellController.OnFlyoutItemSelectedAsync(flyoutItem1);
await shellController.OnFlyoutItemSelectedAsync(flyoutItem2);
var testPage = (shell.CurrentItem.CurrentItem as IShellSectionController).PresentedPage as ShellTestPage;
Assert.AreEqual("1234", testPage.SomeQueryParameter);
}
public async Task NavigatedFiresAfterSwitchingFlyoutItems()
{
SetupBuilder();
var shellContent1 = new ShellContent()
{
Content = new ContentPage()
};
var shellContent2 = new ShellContent()
{
Content = new ContentPage()
};
var shell = await CreateShellAsync((shell) =>
{
shell.Items.Add(shellContent1);
shell.Items.Add(shellContent2);
});
await CreateHandlerAndAddToWindow <ShellHandler>(shell, async (handler) =>
{
IShellController shellController = shell;
var currentItem = shell.CurrentItem;
// For now on iOS/Android we're just making sure nothing crashes
#if WINDOWS
Assert.NotNull(currentItem.Handler);
#endif
await shellController.OnFlyoutItemSelectedAsync(shellContent2);
await shell.Navigation.PushAsync(new ContentPage());
await shell.GoToAsync("..");
#if WINDOWS
Assert.NotNull(shell.Handler);
Assert.NotNull(shell.CurrentItem.Handler);
Assert.NotNull(shell.CurrentItem.CurrentItem.Handler);
Assert.Null(currentItem.Handler);
Assert.Null(currentItem.CurrentItem.Handler);
#endif
});
}
