public static void TrackModel(this IReactiveElement parentModel, IReactiveElement subModel)
{
if (parentModel is null)
{
throw new ArgumentNullException(nameof(parentModel));
}
if (subModel is null)
{
throw new ArgumentNullException(nameof(subModel));
}
// Propagate ViewModel state changes to Component StateChanges
parentModel.Effect(subModel.StateChanged, parentModel.StateChanged.Call);
}
public static TReactive CreateReactive <T, TReactive>(
this IReactiveElement self,
IObservable <T> valueStream,
Func <IObservable <T>, TReactive> factory)
where TReactive : class, IUpdatableElement, IDisposable
{
if (self is null)
{
throw new ArgumentNullException(nameof(self));
}
if (valueStream is null)
{
throw new ArgumentNullException(nameof(valueStream));
}
var reactive = factory(valueStream);
self.Effect(reactive.ValueChanged, self.StateChanged.Call);
return(self.DeferDispose(reactive));
}
public static IDisposable Effect(this IReactiveElement self, Command command) => self.Effect(command.Stream);
public static IDisposable Effect <T>(this IReactiveElement self, Command <T> command, Action <T> reaction) => self.Effect(command.Stream, reaction);
public static IDisposable Effect <T>(this IReactiveElement self, Property <T> property, Action <T> reaction) => self.Effect(property.Stream, reaction);
public static IDisposable Effect(this IReactiveElement self, IObservable <Unit> stream) =>
self.Effect(stream, _ => { });