AjaxControlToolkit.TabContainer.LoadControlState C# (CSharp) Method

        protected override void LoadControlState(object savedState)
        {
            var pair = (Pair)savedState;
            if(pair != null) {
                base.LoadControlState(pair.First);
                ActiveTabIndex = (int)pair.Second;
            } else {
                base.LoadControlState(null);
            }
        }