/// <summary>
/// Insert a native group into the underlying Windows control,
/// *without* using a ListViewGroup
/// </summary>
/// <param name="olv"></param>
/// <remarks>This is used when creating virtual groups</remarks>
public void InsertGroupNewStyle(AdvancedListView olv)
{
this.ListView = olv;
NativeMethods.InsertGroup(olv, this.AsNativeGroup(true));
}
