public LocalPage()
{
var navBarTemplate = (ControlTemplate)Application.Current.Resources["NavBarTemplate"];
if (navBarTemplate != null)
{
var templatedView = new TemplatedView()
{
ControlTemplate = navBarTemplate
};
NavigationPage.SetTitleView(this, templatedView);
NavigationPage.SetHasBackButton(this, false);
}
BackCommand = new Command(() =>
{
var navstackcount = Navigation.NavigationStack.Count;
if (navstackcount > 1)
{
Debug.WriteLine(String.Format("Current stack count {0}", navstackcount));
var currentPage = Navigation.NavigationStack[navstackcount - 1];
Device.BeginInvokeOnMainThread(async() => await Navigation.PopAsync());
}
});
}
public async Task ControlTemplateCanBeReplacedCorrectly()
{
var content1 = new Label {
Text = "Content 1"
};
var controlTemplate1 = new ControlTemplate(() => content1);
var content2 = new Label {
Text = "Content 2"
};
var controlTemplate2 = new ControlTemplate(() => content2);
var templatedView = new TemplatedView {
ControlTemplate = controlTemplate1
};
var handler = await CreateHandlerAsync <ContentViewHandler>(templatedView);
await InvokeOnMainThreadAsync(() =>
{
Assert.Equal(1, GetChildCount(handler));
Assert.Equal(content1.Handler.PlatformView, GetChild(handler));
templatedView.ControlTemplate = controlTemplate2;
Assert.Equal(1, GetChildCount(handler));
Assert.Equal(content2.Handler.PlatformView, GetChild(handler));
});
}
public void ShouldHaveTemplatedRootSet()
{
var tv = new TemplatedView();
var ct = (IControlTemplated)tv;
Assert.AreEqual(ct.TemplateRoot, null);
tv.ControlTemplate = new ControlTemplate(typeof(ExpectedView));
IList <Element> internalChildren = ct.InternalChildren;
Assert.AreEqual(ct.TemplateRoot, internalChildren[0]);
}
public void TemplatedView_should_have_the_InternalChildren_correctly_when_ControlTemplate_changed()
{
var sut = new TemplatedView();
IList <Element> internalChildren = ((IControlTemplated)sut).InternalChildren;
internalChildren.Add(new VisualElement());
internalChildren.Add(new VisualElement());
internalChildren.Add(new VisualElement());
sut.ControlTemplate = new ControlTemplate(typeof(ExpectedView));
Assert.AreEqual(1, internalChildren.Count);
Assert.IsInstanceOf <ExpectedView>(internalChildren[0]);
}
public async Task ControlTemplateInitializesCorrectly()
{
var content = new Label {
Text = "Content 1"
};
var templatedView = new TemplatedView
{
ControlTemplate = new ControlTemplate(() => content)
};
var handler = await CreateHandlerAsync <ContentViewHandler>(templatedView);
await InvokeOnMainThreadAsync(() =>
{
Assert.Equal(1, GetChildCount(handler));
Assert.Equal(content.Handler.PlatformView, GetChild(handler));
});
}
public void ApplyTemplate(TemplatedView view, ITabPage tab)
{
view.ControlTemplate = GetTemplate(tab);
//var bc = view.BindingContext;
}
