public void ParsingColorTest()
    {
        string text  = "(255,0,255)";
        Color  color = StringDefine.ParseColor(text);

        Assert.AreEqual(new Color(1.0f, 0.0f, 1.0f), color);
    }
 protected override void SetValue(GroupCollection groups, out CommandError error)
 {
     error  = null;
     _Color = StringDefine.ParseColor(groups[1].Value);
 }