protected override void OnDisable()
        {
            base.OnDisable();

            if (_killOnDisable)
            {
                SPTween.KillAll(_target, _tweenToken);
            }
        }
        public override bool Trigger(object sender, object arg)
        {
            if (!this.CanTrigger)
            {
                return(false);
            }

            if (string.IsNullOrEmpty(_tweenToken))
            {
                SPTween.KillAll(_target);
            }
            else
            {
                SPTween.KillAll(_target, _tweenToken);
            }

            return(true);
        }