/// <param name="ownerGroup">Group that this collection belongs to</param>
internal RibbonItemGroupItemCollection(RibbonItemGroup ownerGroup)
{
_ownerGroup = ownerGroup;
}
/// <summary>
/// Sets the value of the OwnerList property
/// </summary>
/// <param name="ownerList"></param>
internal virtual void SetOwnerGroup(RibbonItemGroup ownerGroup)
{
_ownerItem = ownerGroup;
}