public KryptonRibbonGroupRadioButton()
{
// Default fields
_enabled = true;
_visible = true;
_checked = false;
_autoCheck = true;
_shortcutKeys = Keys.None;
_textLine1 = "RadioButton";
_textLine2 = string.Empty;
_keyTip = "R";
_itemSizeMax = GroupItemSize.Large;
_itemSizeMin = GroupItemSize.Small;
_itemSizeCurrent = GroupItemSize.Large;
_toolTipImageTransparentColor = Color.Empty;
_toolTipTitle = string.Empty;
_toolTipBody = string.Empty;
_toolTipStyle = LabelStyle.SuperTip;
}