protected override void OnCreate (Bundle savedInstanceState) { base.OnCreate (savedInstanceState); // Set our view from the "main" layout resource SetContentView (Resource.Layout.activity_main); // Get our button from the layout resource, // and attach an event to it mBlurringView = (BlurringView) FindViewById(Resource.Id.blurring_view); View blurredView = FindViewById(Resource.Id.blurred_view); // Give the blurring view a reference to the blurred view. mBlurringView.setBlurredView(blurredView); mImageViews[0] = (ImageView) FindViewById(Resource.Id.image0); mImageViews[1] = (ImageView) FindViewById(Resource.Id.image1); mImageViews[2] = (ImageView) FindViewById(Resource.Id.image2); mImageViews[3] = (ImageView) FindViewById(Resource.Id.image3); mImageViews[4] = (ImageView) FindViewById(Resource.Id.image4); mImageViews[5] = (ImageView) FindViewById(Resource.Id.image5); mImageViews[6] = (ImageView) FindViewById(Resource.Id.image6); mImageViews[7] = (ImageView) FindViewById(Resource.Id.image7); mImageViews[8] = (ImageView) FindViewById(Resource.Id.image8); DisplayMetrics metrics = new DisplayMetrics(); WindowManager.DefaultDisplay.GetMetrics(metrics); double inches = Math.Sqrt((metrics.WidthPixels * metrics.WidthPixels) + (metrics.HeightPixels * metrics.HeightPixels)) / metrics.Density; }