DisplayProperties.ResolutionScale | resolutionScale property

public:
static property ResolutionScale ResolutionScale { 
   ResolutionScale get();
}

//Manually load images based on the scaling factors.
void MainPage::ManualLoadImagePath()
{
    switch (DisplayProperties::ResolutionScale)
    {
        case ResolutionScale::Scale100Percent:
            scenario1ManualLoad->Source = ref new BitmapImage(ref new Uri("pack://application/Images/projector.scale-100.png"));
            break;
        case ResolutionScale::Scale140Percent:
            scenario1ManualLoad->Source = ref new BitmapImage(ref new Uri("pack://application/Images/projector.scale-140.png"));
            break;
        case ResolutionScale::Scale180Percent:
            scenario1ManualLoad->Source = ref new BitmapImage(ref new Uri("pack://application/Images/projector.scale-180.png"));
            break;
        default:
            throw "Unknown Scaling Factor";
    }
}