public AuthenticationService([ServiceDependency]WorkItem workItem, [ServiceDependency] IUserSelectorService userSelector)
 {
     _userSelector = userSelector;
     if (workItem.RootWorkItem == null)
     {
         _rootWorkItem = workItem;
     }
     else
     {
         _rootWorkItem = workItem.RootWorkItem;
     }
 }
 public SimpleWinFormAuthenticationService([ServiceDependency] IUserSelectorService userSelector)
 {
     _userSelector = userSelector;
 }