public StudyGlobalRepository(IServiceLocatorSelector serviceLocatorSelector)
 {
     this.serviceLocatorSelector = serviceLocatorSelector;
 }
 public WorkItemProvider(IServiceLocatorSelector locatorSelector)
 {
     var collectionUri = locatorSelector.GetByName("TfsServiceLocator").Location;
     collection = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(collectionUri);
 }