public ColoredButton(string text, Font font, Brush textColor, ButtonSkin skin, float width, float height)
{
label = new Label(text, font, textColor);
Skin = skin.Clone();
Initialize(width, height);
AddChild(label);
Resize();
}
public Button(ButtonSkin skin, float width, float height)
{
Skin = skin.Clone();
Initialize(width, height);
}