private static void SetBackground(Border control, Color color, double opacity)
{
var alphaColor = color.ToAlpha(opacity);
Debug.WriteLine("A: " + alphaColor.A);
Debug.WriteLine("R: " + alphaColor.R);
Debug.WriteLine("G: " + alphaColor.G);
Debug.WriteLine("B: " + alphaColor.B);
Debug.WriteLine("");
control.Background = color.ToBrush(opacity);
}