/// <summary>
/// Initializes static members of the <see cref="RxApp"/> class.
/// </summary>
/// <exception cref="UnhandledErrorException">Default exception when we have an unhandled exception.</exception>
public static void Initialize(IDependencyResolver dependencyResolver, IScheduler mainThreadScheduler = null)
{
_dependencyResolver = dependencyResolver;
_taskpoolScheduler = TaskPoolScheduler.Default;
_logger = _dependencyResolver.GetInstance <ILogger>();
ExecutionMode = mainThreadScheduler != null ? ExecutionMode.Dispatcher : ExecutionMode.UnitTest;
switch (ExecutionMode)
{
case ExecutionMode.Dispatcher:
_logger.LogInformation("Initializing to normal mode");
_mainThreadScheduler = mainThreadScheduler;
SuppressViewCommandBindingMessage = true;
break;
case ExecutionMode.UnitTest:
_logger.LogInformation("Detected Unit Test Runner, setting MainThreadScheduler to CurrentThread");
// For unit tests we need to set MainThreadScheduler to CurrentThread
_mainThreadScheduler = CurrentThreadScheduler.Instance;
break;
default:
throw new NotImplementedException($"{nameof(ExecutionMode)} {ExecutionMode}");
}
DefaultExceptionHandler = Observer.Create <Exception>(ex =>
{
// NB: If you're seeing this, it means that an
// RxPropertyHelper or the CanExecute of a
// ReactiveCommand ended in an OnError. Instead of silently
// breaking, Inferno will halt here if a debugger is attached.
if (Debugger.IsAttached)
{
Debugger.Break();
}
MainThreadScheduler.Schedule(() => throw new UnhandledErrorException(
"An object implementing IHandleObservableErrors (often a ReactiveCommand or RxPropertyHelper) has errored, thereby breaking its observable pipeline. To prevent this, ensure the pipeline does not error, or Subscribe to the ThrownExceptions property of the object in question to handle the erroneous case.",
ex));
});
#region Configuration of static classes and shared state
IEnableLoggerExtensions.Initialize(_logger);
ReactiveLoggerExtensions.Initialize(_logger);
IReactiveObjectExtensions.Initialize(_logger);
var observableForPropertyFactories = _dependencyResolver.GetAllInstances <ICreatesObservableForProperty>();
ReactiveNotifyPropertyChangedExtensions.Initialize(observableForPropertyFactories);
var commandBinderImplementation = _dependencyResolver.GetInstance <ICommandBinderImplementation>();
CommandBinder.Initialize(commandBinderImplementation);
var commandBindingFactories = _dependencyResolver.GetAllInstances <ICreatesCommandBinding>();
CreatesCommandBinding.Initialize(commandBindingFactories);
var bindingTypeConverters = _dependencyResolver.GetAllInstances(typeof(IBindingTypeConverter)).OfType <IBindingTypeConverter>();
var setMethodBindingConverters = _dependencyResolver.GetAllInstances(typeof(ISetMethodBindingConverter)).OfType <ISetMethodBindingConverter>();
var propertyBindingHooks = _dependencyResolver.GetAllInstances(typeof(IPropertyBindingHook)).OfType <IPropertyBindingHook>();
PropertyBinderImplementation.Initialize(_logger, bindingTypeConverters, setMethodBindingConverters, propertyBindingHooks);
#endregion Configuration of static classes and shared state
}
/// <summary> /// Determines if change notifications are enabled or not. /// </summary> /// <returns>A value indicating whether change notifications are enabled.</returns> public bool AreChangeNotificationsEnabled() => IReactiveObjectExtensions.AreChangeNotificationsEnabled(this);
/// <summary> /// Delays notifications until the return IDisposable is disposed. /// </summary> /// <returns>A disposable which when disposed will send delayed notifications.</returns> public IDisposable DelayChangeNotifications() => IReactiveObjectExtensions.DelayChangeNotifications(this);
public IDisposable SuppressChangeNotifications() => IReactiveObjectExtensions.SuppressChangeNotifications(this);
