public PartialViewResult DashboardDeletePortfolio(DashboardModel dashboard_delete_portfolio, string Username)
 {
     if (System.Web.HttpContext.Current.User.Identity.Name == Username)
     {
         DashboardService.DeletePortfolioFromDashboard(Username, dashboard_delete_portfolio.Portfolio_Name);
     }
     return(PartialView("~/Views/Dashboard/Partial/Watchlists.cshtml", new DashboardModel(System.Web.HttpContext.Current.User.Identity.Name, 0)));
 }