public MockController3(MockState state, INavigator navigator, UipTask task, IViewDeck viewManager) {
Assert.IsNotNull(state);
Assert.IsNotNull(navigator);
Assert.IsNotNull(task);
this.state = state;
this.navigator = navigator;
// the view manager does not get used, just checking that it is passed if it is needed
Assert.IsNotNull(viewManager);
this.viewManager = viewManager;
if (task.CurrentNode.Name == "NoViewNode") {
state.SetByController3 = true;
navigator.Next();
}
}
/// <summary>
/// Start the UI task.
/// </summary>
/// <param name="viewManager">View manager for the task.</param>
/// <exception cref="UipException">
/// Task has already started.
/// </exception>
public void Start(IViewDeck viewManager)
{
Verify.ArgumentNotNull(viewManager, "viewManager");
if (IsRunning)
{
const string message = "Task is already running";
Log.Error(message);
throw new UipException(message);
}
if (IsComplete)
{
// This is a bit of a restriction, sorry. When a task has completed, there is
// quite a bit of cleaning up to do to re-use it. At the moment it is easier to
// just have the restriction that UI tasks cannot be reused.
const string message = "A task can only be run once.";
Log.Error(message);
throw new UipException(message);
}
// If you have a UI task that is run more than once you
// are going to have a problem, because each time you might be using a different IViewManager.
// One way to deal with this is to have (yet another) child container that is created each
// time the UI task is started.
//
// The way this is solved at the moment is to prevent re-use of UI tasks. See test before this
// for avoiding re-use of tasks.
_viewManager = viewManager;
_serviceContainer.RegisterInstance(_viewManager);
// For backwards compatible UipQuestion calls.
_serviceContainer.RegisterType<IUipViewManager, UipViewManager>(ServiceLifecycle.Singleton);
// Register the nested interfaces one time only. Wait until the first run
// to do this, as the controller and view types are not available in the constructor.
if (!_taskInitialized)
{
InitializeTask();
_taskInitialized = true;
}
Navigate(null);
}
