public ActionResult ViewRides()
        {
            ErrorEnum error;
            var       userModel = UserManager.RetrieveUser(new Guid(User.Identity.Name), out error);

            return(View(RidesManager.RetrieveFriendsRides((UserManager.RetrieveUser(new Guid(User.Identity.Name), out error)).ID, null, null)));
        }
        public ActionResult ViewRidesFilter(string txtDataInicial, string txtDataFinal)
        {
            ErrorEnum error;
            var       userModel = UserManager.RetrieveUser(new Guid(User.Identity.Name), out error);


            int dayInit   = Int32.Parse(txtDataInicial.Substring(0, 2));
            int monthInit = Int32.Parse(txtDataInicial.Substring(3, 2));
            int yearInit  = Int32.Parse(txtDataInicial.Substring(6, 4));

            int dayEnd   = Int32.Parse(txtDataFinal.Substring(0, 2));
            int monthEnd = Int32.Parse(txtDataFinal.Substring(3, 2));
            int yearEnd  = Int32.Parse(txtDataFinal.Substring(6, 4));

            var initDate = new DateTime(yearInit, monthInit, dayInit);
            var endDate  = new DateTime(yearEnd, monthEnd, dayEnd);

            return(View("ViewRides", RidesManager.RetrieveFriendsRides((UserManager.RetrieveUser(new Guid(User.Identity.Name), out error)).ID, initDate, endDate)));
        }