/// <summary> /// Event-Handler, der aufgerufen wird, wenn die Property IsOpen einen neuen Wert /// erhalten hat. /// </summary> /// <param name="d">Das DependencyObject, zu dem das Property gehört.</param> /// <param name="e">Die Eventparameter.</param> private static void IsOpenChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { Debug.WriteLine("In Flyout IsOpenChanged method. Value for d is {0}." + " Value for newValue is: {1}.", d.ToString(), (bool)e.NewValue); FlyoutBase fb = d as FlyoutBase; if (fb == null) return; if ((bool)e.NewValue) { fb.Closed += fb_Closed; fb.ShowAt(GetParent(d)); } else { fb.Closed -= fb_Closed; fb.Hide(); } }