public RingTreeNode(Rings ringValue)
{
_ringValue = ringValue;
Type ringType = typeof(Rings);
Type infoType = typeof(RingInfoAttribute);
RingInfoAttribute attr = ringType.GetMember(ringValue.ToString())[0].GetCustomAttributes(infoType, false)
.Cast <RingInfoAttribute>().SingleOrDefault();
_name = attr.Name;
_description = attr.Description;
}