protected override void OnDrawContent(SpriteBatch batch, Rectangle contentArea, GameTime gameTime, float alpha)
{
int innerDistanceX = contentArea.Width / 18;
int innerDistanceY = contentArea.Height / 18;
int hookDistanceX = contentArea.Height / 7;
int hookDistanceY = contentArea.Width / 7;
BoxBrush.Draw(batch, contentArea, alpha);
InnerBoxBrush.Draw(batch, new Rectangle(contentArea.X + innerDistanceX, contentArea.Y + innerDistanceY,
contentArea.Width - innerDistanceX * 2, contentArea.Height - innerDistanceY * 2), alpha);
if (Checked)
HookBrush.Draw(batch, new Rectangle(contentArea.X + hookDistanceX, contentArea.Y + +hookDistanceY,
contentArea.Width - hookDistanceX * 2, contentArea.Height - hookDistanceY * 2), alpha);
}