public void PageStackDefault()
{
PageStack stack = new PageStack();
stack.RegisterDefaultRoute("home", () => new Page());
Assert.IsNull(stack.CurrentPage);
stack.Navigate("");
Assert.IsNotNull(stack.CurrentPage);
}
internal void Compose()
{
var pageStack = (Application as ConsolePageApp).PageStack;
bool hadFocus = this.Controls.Where(c => c.HasFocus).Count() > 0;
this.Controls.Clear();
string builtUpPath = "";
foreach (var s in PageStack.GetSegments(pageStack.CurrentPath))
{
string myPath;
if (builtUpPath == "")
{
builtUpPath = s;
myPath = s;
}
else
{
var label = Add(new Label()
{
Mode = LabelRenderMode.SingleLineAutoSize, Text = "->".ToConsoleString(DefaultColors.H1Color)
});
builtUpPath += "/" + s;
myPath = builtUpPath;
}
var crumb = Add(new BreadcrumbElement(() => { pageStack.TryNavigate(myPath); })
{
Text = s.ToConsoleString()
});
crumb.Width = 10;
if (hadFocus && builtUpPath.Contains("/") == false)
{
var worked = crumb.TryFocus();
}
}
this.Width = Layout.StackHorizontally(1, this.Controls);
}
public void PageStackBasic()
{
PageStack stack = new PageStack();
bool observableWorked = false;
PropertyChangedEventHandler firstChecker = (sender, e) =>
{
if(e.PropertyName != nameof(PageStack.CurrentPage))
{
return;
}
Assert.IsNotNull(stack.CurrentPage);
Assert.AreEqual(0, stack.CurrentPage.RouteVariables.Count);
observableWorked = true;
};
stack.PropertyChanged += firstChecker;
stack.RegisterRoute("Home", () => new Page());
stack.Navigate("Home");
Assert.IsTrue(observableWorked);
stack.PropertyChanged -= firstChecker;
try
{
stack.Navigate("BadRoute");
Assert.Fail("An exception should have been thrown");
}
catch (KeyNotFoundException)
{
}
stack.RegisterRoute("Applications/{ApplicationId}/Components/{ComponentId}", () => new Page());
stack.Navigate("Applications/foo/Components/bar");
Assert.IsTrue(stack.CurrentPage.RouteVariables.Count == 2);
Assert.AreEqual("foo", stack.CurrentPage.RouteVariables["ApplicationId"]);
Assert.AreEqual("bar", stack.CurrentPage.RouteVariables["ComponentId"]);
}
public ConsolePageApp(IEnumerable <string> markupFiles)
{
InitCommon();
MarkupParser.Parse(this, markupFiles);
PageStack.Navigate("");
}
private void ExpectGoodRoute(string goodRoute)
{
PageStack stack = new PageStack();
stack.RegisterRoute(goodRoute, () => new Page());
}
private void ExpectBadRoute(string badRoute)
{
PageStack stack = new PageStack();
try
{
stack.RegisterRoute(badRoute, () => new Page());
Assert.Fail("An exception should have been thrown for bad route: "+ badRoute);
}
catch (FormatException) { }
}