private static void logException(Delegate eventHandler, Exception ex)
{
string delegateSignature = DelegateExtensions.DelegateSignature(eventHandler);
DebugLog("Dynamic Invoke Error in " + delegateSignature);
DebugLog(ex.ToString());
}
private object delegateEvent(Delegate eventHandler, object[] args)
{
string delegateSignature = DelegateExtensions.DelegateSignature(eventHandler);
DebugLog(String.Format("SynchronizationContext's target thread; EventHandler={0}; args={1}", delegateSignature, args));
if (SwallowExceptionsInEvents)
{
return(fireEventsNoThrow(eventHandler, args));
}
else
{
/// http://msdn2.microsoft.com/en-us/library/system.delegate(VS.80).aspx
/// If an invoked method throws an exception, the method stops executing,
/// the exception is passed back to the caller of the delegate,
/// and remaining methods in the invocation list are not invoked.
/// Catching the exception in the caller does not alter this behavior.
try
{
return(eventHandler.DynamicInvoke(args));
}
catch (Exception ex)
{
logException(eventHandler, ex);
}
return(null);
}
}