/// <summary>
/// Initializes the main UI view navigation system and navigates to the specified view model view.
/// </summary>
/// <typeparam name="TViewModel">The type of view model to register.</typeparam>
/// <param name="mainThreadScheduler">The scheduler which schedules tasks on the main UI thread.</param>
/// <param name="backgroundScheduler">The scheduler which schedules tasks in the background.</param>
/// <param name="viewLocator">A view locator which is responsible for finding a view for a view model pair.</param>
/// <returns>The navigation view.</returns>
public static NavigationView Initialize <TViewModel>(IScheduler mainThreadScheduler = null, IScheduler backgroundScheduler = null, IViewLocator viewLocator = null)
where TViewModel : class, IPageViewModel
{
var bgScheduler = mainThreadScheduler ?? RxApp.TaskpoolScheduler;
var mScheduler = backgroundScheduler ?? RxApp.MainThreadScheduler;
var vLocator = viewLocator ?? Locator.Current.GetService <IViewLocator>();
var navigationView = new NavigationView(mScheduler, bgScheduler, vLocator);
var viewStackService = new ViewStackService(navigationView);
Locator.CurrentMutable.Register <IViewStackService>(() => viewStackService);
navigationView.PushPage(Activator.CreateInstance(typeof(TViewModel), viewStackService) as TViewModel, null, true, false).Subscribe();
return(navigationView);
}
public static IMutableDependencyResolver RegisterNavigationView <TView>(this IMutableDependencyResolver dependencyResolver, Func <TView> navigationViewFactory)
where TView : IView
{
if (dependencyResolver is null)
{
throw new ArgumentNullException(nameof(dependencyResolver));
}
if (navigationViewFactory is null)
{
throw new ArgumentNullException(nameof(navigationViewFactory));
}
var navigationView = navigationViewFactory();
var viewStackService = new ViewStackService(navigationView);
dependencyResolver.RegisterLazySingleton <IViewStackService>(() => viewStackService);
dependencyResolver.RegisterLazySingleton <IView>(() => navigationView, NavigationView);
return(dependencyResolver);
}