public override void DrawHourLabel(Graphics g, Rectangle rect, int hour, bool ampm)
{
if (g == null)
throw new ArgumentNullException("g");
g.DrawString(hour.ToString("##00", System.Globalization.CultureInfo.InvariantCulture), HourFont, SystemBrushes.ControlText, rect);
rect.X += 27;
g.DrawString("00", MinuteFont, SystemBrushes.ControlText, rect);
}