/// <summary>
/// Fades background from pointed color to pointed color
/// </summary>
/// <param name="checkBox">The CheckBox to animate</param>
/// <param name="seconds">The time the animation will take</param>
/// <returns></returns>
public static async Task BackgroundColorFade(this CheckBox checkBox,
Color colorFrom,
Color colorTo,
float seconds)
{
// Create the storyboard
Storyboard s = new Storyboard();
// Add color fade animation
s.AddBackgroundColorFade(checkBox, colorFrom, colorTo, seconds);
// Start animating
s.Begin();
// Wait for it to finish
await Task.Delay((int)(seconds * 1000));
}