/// <summary> /// Called when HeaderProperty is invalidated on "d." /// </summary> private static void OnHeaderChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { HeaderedContentControl ctrl = (HeaderedContentControl)d; ctrl.SetValue(HasHeaderPropertyKey, (e.NewValue != null) ? BooleanBoxes.TrueBox : BooleanBoxes.FalseBox); ctrl.OnHeaderChanged(e.OldValue, e.NewValue); }
/// <summary> /// HeaderProperty property changed handler. /// </summary> /// <param name="d">HeaderedContentControl whose Header property is changed.</param> /// <param name="e">DependencyPropertyChangedEventArgs, which contains the old and new value.</param> private static void OnHeaderPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { HeaderedContentControl ctrl = (HeaderedContentControl)d; ctrl.OnHeaderChanged(e.OldValue, e.NewValue); }