/// <summary> /// Ensures that <see cref="ActiveViewManager"/> assigned to host object. /// </summary> /// <param name="d">Host control.</param> /// <returns><see cref="ActiveViewManager"/> that belongs to host controls.</returns> private static ActiveViewManager EnsureActiveViewManagerAssigned(DependencyObject d) { var activeViewManager = GetActiveViewManager(d); if (activeViewManager == null) { var regionWrapper = GetObservableRegion(d); activeViewManager = new ActiveViewManager(d, regionWrapper); SetActiveViewManager(d, activeViewManager); } return activeViewManager; }
/// <summary> /// Sets value to ActiveViewManager property. /// </summary> /// <param name="o">Host control.</param> /// <param name="value"><see cref="ActiveViewManager"/> that belongs to host controls.</param> public static void SetActiveViewManager(DependencyObject o, ActiveViewManager value) { o.SetValue(ActiveViewManagerProperty, value); }