public virtual void Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler)
{
    IntPtr ptr;
    Bid.ScopeEnter(out ptr, "<ds.DataTable.Load|API> %d#, loadOption=%d{ds.LoadOption}\n", this.ObjectID, (int) loadOption);
    try
    {
        if (this.PrimaryKey.Length == 0)
        {
            DataTableReader reader2 = reader as DataTableReader;
            if ((reader2 != null) && (reader2.CurrentDataTable == this))
            {
                return;
            }
        }
        LoadAdapter adapter = new LoadAdapter();
        adapter.FillLoadOption = loadOption;
        adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
        if (errorHandler != null)
        {
            adapter.FillError += errorHandler;
        }
        adapter.FillFromReader(new DataTable[] { this }, reader, 0, 0);
        if (!reader.IsClosed && !reader.NextResult())
        {
            reader.Close();
        }
    }
    finally
    {
        Bid.ScopeLeave(ref ptr);
    }
}