This commit is contained in:
Dan Clark
2024-11-25 10:39:14 +00:00
parent d1ee8add0c
commit f7a96b3784
5 changed files with 41 additions and 64 deletions
-3
View File
@@ -62,15 +62,12 @@ public class ContentDialogHandler :
dialog.Closing -= HandleClosing; dialog.Closing -= HandleClosing;
if (dialog.DataContext is object content) if (dialog.DataContext is object content)
{ {
bool cancelled = false;
if (content is IAsyncConfirmation confirmation) if (content is IAsyncConfirmation confirmation)
{ {
Deferral deferral = args.GetDeferral(); Deferral deferral = args.GetDeferral();
if (!await confirmation.Confirm()) if (!await confirmation.Confirm())
{ {
args.Cancel = true; args.Cancel = true;
cancelled = true;
dialog.Closing += HandleClosing; dialog.Closing += HandleClosing;
} }
@@ -12,28 +12,24 @@ public class AsyncHandlerInitialization<TMessage, TResponse, THandler>(IServiceP
if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, TResponse>>(provider)) if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, TResponse>>(provider))
{ {
StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, TResponse>>(provider, StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, TResponse>>(provider,
async (provider, args) => (provider, args) =>
{ {
IEnumerable<IAsyncHandler<TMessage, TResponse>> handlers = provider.GetServices<IAsyncHandler<TMessage, TResponse>>(); IEnumerable<IAsyncHandler<TMessage, TResponse>> handlers = provider.GetServices<IAsyncHandler<TMessage, TResponse>>();
IEnumerable<IAsyncPipelineBehavior<TMessage, TResponse>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, TResponse>>(); IEnumerable<IAsyncPipelineBehavior<TMessage, TResponse>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, TResponse>>();
AsyncHandlerDelegate<TResponse> handlerDelegate = async () => foreach (IAsyncHandler<TMessage, TResponse> handler in handlers)
{ {
TResponse response = default!; AsyncHandlerDelegate<TResponse> handlerDelegate = () =>
foreach (IAsyncHandler<TMessage, TResponse> handler in handlers) handler.Handle(args.Message, args.CancellationToken);
foreach (IAsyncPipelineBehavior<TMessage, TResponse>? behavior in behaviors.Reverse())
{ {
response = await handler.Handle(args.Message, args.CancellationToken); AsyncHandlerDelegate<TResponse> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
return response;
};
foreach (IAsyncPipelineBehavior<TMessage, TResponse> behavior in behaviors.Reverse()) args.Reply(handlerDelegate());
{
AsyncHandlerDelegate<TResponse> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
args.Reply(await handlerDelegate());
}); });
} }
} }
@@ -48,29 +44,26 @@ public class AsyncHandlerInitialization<TMessage, THandler>(IServiceProvider pro
if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, Unit>>(provider)) if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, Unit>>(provider))
{ {
StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, Unit>>(provider, StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, Unit>>(provider,
async (provider, args) => (provider, args) =>
{ {
IEnumerable<IAsyncHandler<TMessage>> handlers = provider.GetServices<IAsyncHandler<TMessage>>(); IEnumerable<IAsyncHandler<TMessage>> handlers = provider.GetServices<IAsyncHandler<TMessage>>();
IEnumerable<IAsyncPipelineBehavior<TMessage, Unit>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, Unit>>(); IEnumerable<IAsyncPipelineBehavior<TMessage, Unit>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, Unit>>();
AsyncHandlerDelegate<Unit> handlerDelegate = async () => foreach (IAsyncHandler<TMessage> handler in handlers)
{ {
foreach (IAsyncHandler<TMessage> handler in handlers) AsyncHandlerDelegate<Unit> handlerDelegate = () =>
handler.Handle(args.Message, args.CancellationToken).ContinueWith(_ => Unit.Value);
foreach (IAsyncPipelineBehavior<TMessage, Unit> behavior in behaviors.Reverse())
{ {
await handler.Handle(args.Message, args.CancellationToken); AsyncHandlerDelegate<Unit> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
return Unit.Value;
};
foreach (IAsyncPipelineBehavior<TMessage, Unit> behavior in behaviors.Reverse()) handlerDelegate();
{ args.Reply(Unit.Value);
AsyncHandlerDelegate<Unit> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
await handlerDelegate();
args.Reply(Unit.Value);
}); });
} }
} }
} }
@@ -12,28 +12,25 @@ public class AsyncHandlerKeyedInitialization<TMessage, THandler>(string key, ISe
if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, Unit>, string>(provider, key)) if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, Unit>, string>(provider, key))
{ {
StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, Unit>, string>(provider, key, StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, Unit>, string>(provider, key,
async (provider, args) => (provider, args) =>
{ {
IEnumerable<IAsyncHandler<TMessage>> handlers = provider.GetKeyedServices<IAsyncHandler<TMessage>>(key); IEnumerable<IAsyncHandler<TMessage>> handlers = provider.GetKeyedServices<IAsyncHandler<TMessage>>(key);
IEnumerable<IAsyncPipelineBehavior<TMessage, Unit>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, Unit>>(); IEnumerable<IAsyncPipelineBehavior<TMessage, Unit>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, Unit>>();
AsyncHandlerDelegate<Unit> handlerDelegate = async () => foreach (IAsyncHandler<TMessage> handler in handlers)
{ {
foreach (IAsyncHandler<TMessage> handler in handlers) AsyncHandlerDelegate<Unit> handlerDelegate = () =>
handler.Handle(args.Message, args.CancellationToken).ContinueWith(_ => Unit.Value);
foreach (IAsyncPipelineBehavior<TMessage, Unit> behavior in behaviors.Reverse())
{ {
await handler.Handle(args.Message, args.CancellationToken); AsyncHandlerDelegate<Unit> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
return Unit.Value;
};
foreach (IAsyncPipelineBehavior<TMessage, Unit> behavior in behaviors.Reverse()) handlerDelegate();
{ args.Reply(Unit.Value);
AsyncHandlerDelegate<Unit> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
await handlerDelegate();
args.Reply(Unit.Value);
}); });
} }
} }
@@ -48,29 +45,25 @@ public class AsyncHandlerKeyedInitialization<TMessage, TResponse, THandler>(stri
if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, TResponse>, string>(provider, key)) if (!StrongReferenceMessenger.Default.IsRegistered<AsyncResponseEventArgs<TMessage, TResponse>, string>(provider, key))
{ {
StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, TResponse>, string>(provider, key, StrongReferenceMessenger.Default.Register<IServiceProvider, AsyncResponseEventArgs<TMessage, TResponse>, string>(provider, key,
async (provider, args) => (provider, args) =>
{ {
IEnumerable<IAsyncHandler<TMessage, TResponse>> handlers = provider.GetKeyedServices<IAsyncHandler<TMessage, TResponse>>(key); IEnumerable<IAsyncHandler<TMessage, TResponse>> handlers = provider.GetKeyedServices<IAsyncHandler<TMessage, TResponse>>(key);
IEnumerable<IAsyncPipelineBehavior<TMessage, TResponse>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, TResponse>>(); IEnumerable<IAsyncPipelineBehavior<TMessage, TResponse>> behaviors = provider.GetServices<IAsyncPipelineBehavior<TMessage, TResponse>>();
AsyncHandlerDelegate<TResponse> handlerDelegate = async () => foreach (IAsyncHandler<TMessage, TResponse> handler in handlers)
{ {
TResponse response = default!; AsyncHandlerDelegate<TResponse> handlerDelegate = () =>
foreach (IAsyncHandler<TMessage, TResponse> handler in handlers) handler.Handle(args.Message, args.CancellationToken);
foreach (IAsyncPipelineBehavior<TMessage, TResponse> behavior in behaviors.Reverse())
{ {
response = await handler.Handle(args.Message, args.CancellationToken); AsyncHandlerDelegate<TResponse> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
return response;
};
foreach (IAsyncPipelineBehavior<TMessage, TResponse> behavior in behaviors.Reverse()) args.Reply(handlerDelegate());
{
AsyncHandlerDelegate<TResponse> next = handlerDelegate;
handlerDelegate = () => behavior.Handle(args.Message, next);
} }
args.Reply(await handlerDelegate());
}); });
} }
} }
} }
@@ -22,6 +22,6 @@ public class ConfigurationInitializer<TConfiguration>(IConfigurationReader<TConf
} }
} }
messenger.Send(new ActivatedEventArgs<TConfiguration>(configuration)); messenger.Send(new ActivatedEventArgs<TConfiguration?>(configuration));
} }
} }
@@ -14,7 +14,6 @@ public class EventListenerBehaviour :
public static readonly StyledProperty<object> SourceProperty = public static readonly StyledProperty<object> SourceProperty =
AvaloniaProperty.Register<EventListenerBehaviour, object>(nameof(Source)); AvaloniaProperty.Register<EventListenerBehaviour, object>(nameof(Source));
private readonly Delegate? eventHandler;
private object? resolvedSource; private object? resolvedSource;
static EventListenerBehaviour() static EventListenerBehaviour()
@@ -109,11 +108,6 @@ public class EventListenerBehaviour :
private void UnregisterEvent(string eventName) private void UnregisterEvent(string eventName)
{ {
if (eventHandler is null)
{
return;
}
if (eventName is { Length: 0 }) if (eventName is { Length: 0 })
{ {
return; return;