public override void TraverseChildren(IMethodCall methodCall)
        {
            if (PhoneCodeHelper.instance().PhoneFeedbackToggled)
            {
                // check for handlers we do not wish to add feedback checks to
                if (methodCall.MethodToCall.Name.Value.StartsWith("add_"))
                {
                    string eventName = methodCall.MethodToCall.Name.Value.Remove(0, "add_".Length);
                    if (PhoneCodeHelper.IgnoredEvents.Contains(eventName))
                    {
                        IMethodReference eventHandler = null;
                        foreach (IExpression arg in methodCall.Arguments)
                        {
                            ICreateDelegateInstance createDelegate = arg as ICreateDelegateInstance;
                            if (createDelegate == null)
                            {
                                continue;
                            }

                            ITypeReference typeRef = createDelegate.Type;
                            if (!typeRef.isRoutedEventHandlerClass(host))
                            {
                                continue;
                            }

                            eventHandler = createDelegate.MethodToCallViaDelegate;
                            break;
                        }

                        if (eventHandler != null)
                        {
                            INamespaceTypeReference namedType = eventHandler.ContainingType.ResolvedType as INamespaceTypeReference;
                            if (namedType != null)
                            {
                                INamespaceTypeDefinition namedTypeDef = namedType.ResolvedType;
                                if (namedTypeDef != null)
                                {
                                    PhoneCodeHelper.instance().ignoreEventHandler(namedTypeDef.ContainingUnitNamespace.Name + "." + namedTypeDef.Name + "." + eventHandler.Name);
                                }
                            }
                        }
                    }
                }
            }
        }