public async Task NavigationWithQueryStringWhenPageMatchesBindingContext()
{
var shell = new Shell();
var one = new ShellItem {
Route = "one"
};
var two = new ShellItem {
Route = "two"
};
var tabone = MakeSimpleShellSection("tabone", "content");
var tabfour = MakeSimpleShellSection("tabfour", "content", null);
one.Items.Add(tabone);
two.Items.Add(tabfour);
shell.Items.Add(one);
shell.Items.Add(two);
ShellTestPage pagetoTest = new ShellTestPage();
await shell.GoToAsync(new ShellNavigationState($"//two/tabfour/content?{nameof(ShellTestPage.SomeQueryParameter)}=1234"));
two.CurrentItem.CurrentItem.ContentTemplate = new DataTemplate(() =>
{
pagetoTest = new ShellTestPage();
pagetoTest.BindingContext = pagetoTest;
return(pagetoTest);
});
var page = (two.CurrentItem.CurrentItem as IShellContentController).GetOrCreateContent();
Assert.AreEqual("1234", (page as ShellTestPage).SomeQueryParameter);
}
public async Task DotDotNavigationPassesParameters()
{
Routing.RegisterRoute(nameof(DotDotNavigationPassesParameters), typeof(ContentPage));
var shell = new Shell();
var one = new ShellItem {
Route = "one"
};
var tabone = MakeSimpleShellSection("tabone", "content");
one.Items.Add(tabone);
shell.Items.Add(one);
one.CurrentItem.CurrentItem.ContentTemplate = new DataTemplate(() =>
{
ShellTestPage pagetoTest = new ShellTestPage();
pagetoTest.BindingContext = pagetoTest;
return(pagetoTest);
});
var page = (ShellTestPage)(one.CurrentItem.CurrentItem as IShellContentController).GetOrCreateContent();
Assert.AreEqual(null, page.SomeQueryParameter);
await shell.GoToAsync(nameof(DotDotNavigationPassesParameters));
await shell.GoToAsync($"..?{nameof(ShellTestPage.SomeQueryParameter)}=1234");
Assert.AreEqual("1234", page.SomeQueryParameter);
}
public async Task ReNavigatingToCurrentLocationPassesParameters(bool useDataTemplates)
{
var shell = new Shell();
ShellTestPage pagetoTest = new ShellTestPage();
pagetoTest.BindingContext = pagetoTest;
var one = CreateShellItem(pagetoTest, shellContentRoute: "content", templated: useDataTemplates);
shell.Items.Add(one);
ShellTestPage page = null;
if (useDataTemplates)
{
page = (ShellTestPage)(one.CurrentItem.CurrentItem as IShellContentController).GetOrCreateContent();
}
else
{
page = (ShellTestPage)one.CurrentItem.CurrentItem.Content;
}
Assert.AreEqual(null, page.SomeQueryParameter);
await shell.GoToAsync($"//content?{nameof(ShellTestPage.SomeQueryParameter)}=1234");
Assert.AreEqual("1234", page.SomeQueryParameter);
await shell.GoToAsync($"//content?{nameof(ShellTestPage.SomeQueryParameter)}=4321");
Assert.AreEqual("4321", page.SomeQueryParameter);
await shell.GoToAsync($"//content?{nameof(ShellTestPage.SomeQueryParameter)}");
Assert.AreEqual(null, page.SomeQueryParameter);
}
public async Task NavigationBetweenFlyoutItemsRetainsQueryString()
{
var testPage1 = new ShellTestPage();
var testPage2 = new ShellTestPage();
var flyoutItem1 = CreateShellItem <FlyoutItem>(testPage1, shellItemRoute: "flyoutItem1");
var flyoutItem2 = CreateShellItem <FlyoutItem>(testPage2, shellItemRoute: "flyoutItem2");
var shell = new TestShell(flyoutItem1, flyoutItem2);
var complexParameter = new object();
IShellController shellController = shell;
await shell.GoToAsync(new ShellNavigationState($"//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 NavigatingBackToShellContentAbsolutelyClearsQueryParameter()
{
var shell = new Shell();
ShellTestPage pagetoTest = new ShellTestPage();
pagetoTest.BindingContext = pagetoTest;
var one = CreateShellItem(pagetoTest, shellContentRoute: "content");
shell.Items.Add(one);
ShellTestPage page = (ShellTestPage)shell.CurrentPage;
await shell.GoToAsync($"//content?{nameof(ShellTestPage.SomeQueryParameter)}=1234");
await shell.Navigation.PushAsync(new ContentPage());
await shell.GoToAsync($"//content");
Assert.AreEqual(null, page.SomeQueryParameter);
}
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);
}
