dbConn.Open();
dbCommand = new EDBCommand(SQL, dbConn);
DataReader = (EDBDataReader)dbCommand.ExecuteReader();
while (DataReader.Read())
{
    TreeNode CategoryNode = new TreeNode();
    CategoryNode.Tag = "LIST-" + DataReader.GetInt64(
DataReader.GetOrdinal("ListKey"));
    CategoryNode.Text = DataReader.GetString(DataReader.GetOrdinal("ListName"));

    //Load List Image
    Byte[] FileData = new byte[DataReader.GetBytes(
DataReader.GetOrdinal("ListImage"), 0, null, 0, int.MaxValue)];
    DataReader.GetBytes(DataReader.GetOrdinal("ListImage"), 0,
FileData, 0, FileData.Length);
    m_ListImage = FileData;
    }