/// <summary>
 /// This purpose of this method is to ensure ActionLink goes to root Area.
 /// </summary>
 /// <param name="htmlHelper"></param>
 /// <param name="linkText"></param>
 /// <param name="actionName"></param>
 /// <param name="controllerName"></param>
 /// <returns></returns>
 public static MvcHtmlString RootActionLink(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName)
 {
     return htmlHelper.AreaActionLink(linkText, actionName, controllerName, areaName: string.Empty);
 }
 public static MvcHtmlString AdminActionLink(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName)
 {
     return htmlHelper.AreaActionLink(linkText, actionName, controllerName, areaName: "Admin");
 }