45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
namespace SharpIDE.Application.Features.Events;
|
|
|
|
public abstract class EventWrapperBase<TDelegate>(TDelegate @event) where TDelegate : Delegate
|
|
{
|
|
protected TDelegate Event = @event;
|
|
|
|
public void Subscribe(TDelegate handler) => Event = (TDelegate)Delegate.Combine(Event, handler);
|
|
public void Unsubscribe(TDelegate handler) => Event = (TDelegate)Delegate.Remove(Event, handler)!;
|
|
|
|
protected static async void FireAndForget(Func<Task> action)
|
|
{
|
|
try
|
|
{
|
|
await action().ConfigureAwait(false);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Console.WriteLine($"An exception occurred in an event handler: {ex}");
|
|
}
|
|
}
|
|
|
|
protected static async Task InvokeDelegatesAsync(IEnumerable<Delegate> invocationList, Func<Delegate, Task> delegateExecutorDelegate)
|
|
{
|
|
var tasks = invocationList.Select(async del =>
|
|
{
|
|
try
|
|
{
|
|
await delegateExecutorDelegate(del).ConfigureAwait(false);
|
|
return null;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
return ex;
|
|
}
|
|
});
|
|
|
|
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
|
|
var exceptions = results.Where(r => r is not null).Select(r => r!).ToList();
|
|
if (exceptions.Count != 0)
|
|
{
|
|
throw new AggregateException(exceptions);
|
|
}
|
|
}
|
|
}
|