fix an error to register scoped handlers outside of revit api context

KennanChan · Mar 1, 2020 · d19fec0 · d19fec0
1 parent a8e176c
commit d19fec0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Revit.Async.Shared/RevitTask.cs b/Revit.Async.Shared/RevitTask.cs
@@ -87,7 +87,7 @@ public Task<TResult> Raise<THandler, TParameter, TResult>(TParameter parameter)
         /// <inheritdoc />
         public void Register<TParameter, TResult>(IGenericExternalEventHandler<TParameter, TResult> handler)
         {
-            ScopedRegisteredExternalEvents.TryAdd(handler.GetType(), new ExternalEventPair(handler));
+            ScopedRegisteredExternalEvents.TryAdd(handler.GetType(), new ExternalEventPair(handler, () => CreateExternalEvent(handler)));
         }
 
         #endregion