DisplayProperties_OrientationChanged 85 samples/winrt/ImageManipulations/AdvancedCapture.xaml.cpp m_orientationChangedEventToken = Windows::Graphics::Display::DisplayProperties::OrientationChanged += ref new Windows::Graphics::Display::DisplayPropertiesEventHandler(this, &AdvancedCapture::DisplayProperties_OrientationChanged); DisplayProperties_OrientationChanged 160 samples/winrt/ImageManipulations/AdvancedCapture.xaml.cpp DisplayProperties_OrientationChanged(nullptr); DisplayProperties_OrientationChanged 73 samples/winrt/ImageManipulations/AdvancedCapture.xaml.h void DisplayProperties_OrientationChanged(Platform::Object^ sender);