'宣言 Public Function DisplayActivityCategoryCreationDialog( _ ByVal container As FrameworkElement, _ ByVal header As Object, _ ByVal activityCategoryHelper As ActivityCategoryHelper, _ ByVal creationResult As ScheduleDialogBase(Of ActivityCategory), _ ByVal updateOwningResource As Boolean, _ ByVal closingCallback As Func(Of Boolean), _ ByVal closedCallback As Action(Of Nullable(Of Boolean)) _ ) As Boolean
public bool DisplayActivityCategoryCreationDialog( FrameworkElement container, object header, ActivityCategoryHelper activityCategoryHelper, ScheduleDialogBase<ActivityCategory> creationResult, bool updateOwningResource, Func<bool> closingCallback, Action<Nullable<bool>> closedCallback )