public void List_Ambiguous_Events()
{
EventInfo[] events = MediaService.GetType().GetEvents(BindingFlags.Static | BindingFlags.Public);
Type typedEventHandler = typeof(TypedEventHandler <,>);
foreach (EventInfo e in events)
{
// only continue if this is a TypedEventHandler
if (!e.EventHandlerType.IsGenericType)
{
continue;
}
Type typeDef = e.EventHandlerType.GetGenericTypeDefinition();
if (typedEventHandler != typeDef)
{
continue;
}
// get the event arg type
Type eventArgType = e.EventHandlerType.GenericTypeArguments[1];
Attempt <EventNameExtractorResult> found = EventNameExtractor.FindEvent(typeof(MediaService), eventArgType, EventNameExtractor.MatchIngNames);
if (!found.Success && found.Result.Error == EventNameExtractorError.Ambiguous)
{
Console.WriteLine($"Ambiguous event, source: {typeof(MediaService)}, args: {eventArgType}");
}
}
}
public void No_Match()
{
Attempt <EventNameExtractorResult> found = EventNameExtractor.FindEvent(this, new SaveEventArgs <double>(0), EventNameExtractor.MatchIngNames);
Assert.IsFalse(found.Success);
Assert.AreEqual(EventNameExtractorError.NoneFound, found.Result.Error);
}
public void Ambiguous_Match()
{
Attempt <EventNameExtractorResult> found = EventNameExtractor.FindEvent(this, new SaveEventArgs <int>(0), EventNameExtractor.MatchIngNames);
Assert.IsFalse(found.Success);
Assert.AreEqual(EventNameExtractorError.Ambiguous, found.Result.Error);
}
public void Find_Event_Non_Ing()
{
Attempt <EventNameExtractorResult> found = EventNameExtractor.FindEvent(this, new SaveEventArgs <string>("test"), EventNameExtractor.MatchNonIngNames);
Assert.IsTrue(found.Success);
Assert.AreEqual("FindingMe", found.Result.Name);
}
public void Find_Event_Ing()
{
var found = EventNameExtractor.FindEvent(this, new SaveEventArgs <string>("test"), EventNameExtractor.MatchIngNames);
Assert.IsTrue(found.Success);
Assert.AreEqual("FoundMe", found.Result.Name);
}
protected EventDefinitionBase(object?sender, object?args, string?eventName = null)
{
Sender = sender ?? throw new ArgumentNullException(nameof(sender));
Args = args ?? throw new ArgumentNullException(nameof(args));
EventName = eventName;
if (EventName.IsNullOrWhiteSpace())
{
// don't match "Ing" suffixed names
Attempt <EventNameExtractorResult?> findResult =
EventNameExtractor.FindEvent(sender, args, EventNameExtractor.MatchIngNames);
if (findResult.Success == false)
{
throw new AmbiguousMatchException(
"Could not automatically find the event name, the event name will need to be explicitly registered for this event definition. "
+ $"Sender: {sender.GetType()} Args: {args.GetType()}"
+ " Error: " + findResult.Result?.Error);
}
EventName = findResult.Result?.Name;
}
}
