void InitializeParameters()
{
fontCaption = new Font(Font.FontFamily, 9);
stringFormatCaption = new StringFormat();
stringFormatCaption.Alignment = StringAlignment.Center;
stringFormatCaption.LineAlignment = StringAlignment.Center;
stringFormatCaption.Trimming = StringTrimming.EllipsisCharacter;
stringFormatCaption.FormatFlags = StringFormatFlags.NoWrap;
captionHeight = showCaption ? (float)Math.Max(fontCaption.Height, 18) : 2 * border;
return;
}