TD-3542 putting the validations in the viewmodels

Author: sherif-olaboye

DigitalLearningSolutions.Web/ViewModels/Supervisor/EnrolDelegateSummaryViewModel.cs

@@ -12,5 +12,6 @@ public class EnrolDelegateSummaryViewModel
         public string SupervisorRoleName { get; set; }
         public int SupervisorRoleCount { get; set; }
         public bool AllowSupervisorRoleSelection { get; set; }
+        public bool HasSupervisorRoles => !string.IsNullOrWhiteSpace(SupervisorRoleName);
     }
 }

DigitalLearningSolutions.Web/Views/Supervisor/SelectDelegateSupervisorRoleSummary.cshtml

@@ -47,7 +47,7 @@
             <partial name="Shared/_StaffDetails" model="Model.Item1.SupervisorDelegateDetail" />
         </div>
     </details>
-@if (string.IsNullOrWhiteSpace(Model.Item1.SupervisorRoleName))
+@if (!Model.Item1.HasSupervisorRoles)
 {
     <p>No supervisor roles have been configured for this self assessment.</p>
 }