/// <summary> /// All of the Color Bloom transition functionality is encapsulated in this handy helper /// which we will init once /// </summary> private void InitializeTransitionHelper() { // we pass in the UIElement that will host our Visuals transition = new ColorBloomTransitionHelper(hostForVisual); // when the transition completes, we need to know so we can update other property values transition.ColorBloomTransitionCompleted += ColorBloomTransitionCompleted; }