private DataTable GetData(char[] queryItem)
    {
        DataTable dt = new DataTable();

        SqlDataAdapter MainAdapter;
        DataSet        MainDataSet = new DataSet();

        MainAdapter = CommonFunctions.PrepareAdapter(CommonFunctions.GetConnection(), "SELECT " +
                                                     "ID, Email, FirstName, LastName, City, State, Country, PrimaryTelephone, EveningTelephone, MobileTelephone, Website, " +
                                                     "CompanyName FROM Users_Backup WHERE (ID <> 1) AND " +
                                                     "lastname like '[" + queryItem[0] + "-" + queryItem[1] + "]%' order by lastname",
                                                     SqlDbType.Int);

        MainAdapter.Fill(MainDataSet, "Users_Backup");
        dt = MainDataSet.Tables[0];

        return(dt);
    }