private void FaceRectangleControl_Unloaded(object sender, Windows.UI.Xaml.RoutedEventArgs e) { DataContextChanged -= FaceRectangleControl_DataContextChanged; Unloaded -= FaceRectangleControl_Unloaded; PointerEntered -= FaceRectangleControl_PointerEntered; PointerExited -= FaceRectangleControl_PointerExited; emotionData = null; }
private void FaceRectangleControl_DataContextChanged(Windows.UI.Xaml.FrameworkElement sender, Windows.UI.Xaml.DataContextChangedEventArgs args) { emotionData = DataContext as EmotionData; }