protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
const int image_size = 32; //square image
if (_selectedColors == null)
{
CreateColor();
}
Graphics g = e.Graphics;
if (_selected)
{
DrawUtil.DrawRoundRect(g, 0, 0, this.Width - 1, this.Height - 1, _selectedColors);
}
else if (_hilight)
{
DrawUtil.DrawRoundRect(g, 0, 0, this.Width - 1, this.Height - 1, _hilightColors);
}
g.DrawImage(_image, (this.Width - image_size) / 2, 0);
SizeF sz = g.MeasureString(_caption, this.Font);
g.DrawString(_caption, this.Font, _textBrush, (int)(this.Width - sz.Width) / 2, image_size);
}