public RoutedViewHost()
{
HorizontalContentAlignment = HorizontalAlignment.Stretch;
VerticalContentAlignment = VerticalAlignment.Stretch;
routerChange = new Subject <IRoutingState>();
routerChange.Subscribe(x => {
if (_inner != null)
{
_inner.Dispose();
_inner = null;
}
_inner = x.ViewModelObservable().Subscribe(vm => {
if (vm == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm);
view.ViewModel = vm;
Content = view;
});
});
}
public ViewModelViewHost()
{
this.ObservableFromDP(x => x.ViewModel)
.Subscribe(vm => {
if (vm.Value == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm.Value);
view.ViewModel = vm.Value;
Content = view;
});
}
public ViewModelViewHost()
{
var latestViewModel = updateViewModel
.Select(_ => (ViewModel ?? DataContext))
.StartWith((object)null);
latestViewModel.Subscribe(vm => {
if (vm == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm);
view.ViewModel = vm;
Content = view;
});
}
public ViewModelViewHost()
{
var latestViewModel = Observable.CombineLatest(
this.ObservableFromDP(x => x.ViewModel).Select(x => x.Value).StartWith((IReactiveNotifyPropertyChanged)null),
this.ObservableFromDP(x => x.DataContext).Select(x => x.Value).OfType <IReactiveNotifyPropertyChanged>().StartWith((IReactiveNotifyPropertyChanged)null),
(vm, dc) => vm ?? dc);
latestViewModel.Subscribe(vm => {
if (vm == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm);
view.ViewModel = vm;
Content = view;
});
}
public RouterUINavigationController(IRoutingState router)
{
this.router = router;
router.Navigate.Subscribe(x => {
var view = RxRouting.ResolveView(x);
view.ViewModel = x;
this.PushViewController((UIViewController)view, true);
});
router.NavigateBack.Subscribe(_ => this.PopViewControllerAnimated(true));
router.NavigateAndReset.Subscribe(x => {
this.PopToRootViewController(false);
router.Navigate.Execute(x);
});
this.Delegate = new RouterUINavigationControllerDelegate(this, router);
}
public RoutedViewHost()
{
this.ObservableFromDP(x => x.Router)
.Subscribe(x => {
if (_inner != null)
{
_inner.Dispose();
_inner = null;
}
_inner = x.Value.CurrentViewModel.Subscribe(vm => {
if (vm == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm);
view.ViewModel = vm;
Content = view;
});
});
}
public RoutedViewHost()
{
HorizontalContentAlignment = HorizontalAlignment.Stretch;
VerticalContentAlignment = VerticalAlignment.Stretch;
if (RxApp.InUnitTestRunner())
{
return;
}
this.WhenAny(x => x.Router.NavigationStack, x => x.Value)
.SelectMany(x => x.CollectionCountChanged.StartWith(x.Count).Select(_ => x.LastOrDefault()))
.Subscribe(vm => {
if (vm == null)
{
Content = DefaultContent;
return;
}
var view = RxRouting.ResolveView(vm);
view.ViewModel = vm;
Content = view;
}, ex => RxApp.DefaultExceptionHandler.OnNext(ex));
}
