AjaxControlToolkit.TabContainer.GetServerActiveTabIndex C# (CSharp) 메소드

        int GetServerActiveTabIndex(int clientActiveTabIndex)
        {
            int counter = -1;
            int result = clientActiveTabIndex;
            for(int i = 0; i < Tabs.Count; i++) {
                if(Tabs[i].Visible) counter++;
                if(counter == clientActiveTabIndex) {
                    result = i;
                    break;
                }
            }
            return result;
        }