public object Execute()

in src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions/Core/CallMethodAction.cs [80:127]
42 lines of code
8 McCabe index (conditional complexity)

        public object Execute(object sender, object parameter)
        {
            object target;
            if (this.ReadLocalValue(CallMethodAction.TargetObjectProperty) != DependencyProperty.UnsetValue)
            {
                target = this.TargetObject;
            }
            else
            {
                target = sender;
            }

            if (target == null || string.IsNullOrEmpty(this.MethodName))
            {
                return false;
            }

            this.UpdateTargetType(target.GetType());

            MethodDescriptor methodDescriptor = this.FindBestMethod(parameter);
            if (methodDescriptor == null)
            {
                if (this.TargetObject != null)
                {
                    throw new ArgumentException(string.Format(
                        CultureInfo.CurrentCulture,
                        ResourceHelper.CallMethodActionValidMethodNotFoundExceptionMessage,
                        this.MethodName,
                        this._targetObjectType));
                }

                return false;
            }

            ParameterInfo[] parameters = methodDescriptor.Parameters;
            if (parameters.Length == 0)
            {
                methodDescriptor.MethodInfo.Invoke(target, parameters: null);
                return true;
            }
            else if (parameters.Length == 2)
            {
                methodDescriptor.MethodInfo.Invoke(target, new object[] { target, parameter });
                return true;
            }

            return false;
        }