C#

....
if (string.IsNullOrEmpty(AcrobatReaderPath))
{
  //AcrobatReaderPath = @"C:\Program Files\Adobe\Acrobat 7.0\Reader\AcroRd32.exe";
  AcrobatReaderPath = @"C:\Programme\Adobe\Reader 8.0\Reader\AcroRd32.exe";
  //AcrobatReaderPath = @"C:\Program Files\Adobe\Reader 8.0\Reader\AcroRd32.exe";
}
logger.Info("AcrobatReaderPath = " + AcrobatReaderPath);
System.Diagnostics.ProcessStartInfo startInfo = new ProcessStartInfo();
logger.Info("1");
startInfo.Arguments = "/h /t \"" + pdfFileName + "\" \"" + printerName + "\"";
logger.Info("2");
startInfo.FileName = AcrobatReaderPath;
logger.Info("3");
startInfo.UseShellExecute = true;
logger.Info("4");
startInfo.CreateNoWindow = true;
logger.Info("5");
startInfo.RedirectStandardOutput = false; // was true
logger.Info("6");
startInfo.UseShellExecute = false;
logger.Info("7");
System.Diagnostics.Process process = Process.Start(startInfo);
logger.Info("8");
....

        public SqlDataReader GetData()
        {
            SqlDataReader rd;
            SqlConnection con;
            SqlCommand cmd = new SqlCommand();

            string ConnectionString = "server=INDUS-SERVER;uid=sa;pwd=victory;database=northwind";

            con = new SqlConnection(ConnectionString);

            cmd.CommandText = "SELECT FirstName, LastName" + "FROM Employees" + "WHERE (LastName LIKE @Find)";

            cmd.Connection = con;

            cmd.Parameters.Add(new SqlParameter("@Find", SqlDbType.NVarChar, 20, "LastName"));

            cmd.Parameters["@Find"].Value = txtFind.Text;

            try
            {
                con.Open();

                // Execute the query
                rd = cmd.ExecuteReader();
                rd.Close();

                con.Close();
            }
            catch (SqlException e)
            {
                Messagebox.show(e.Message);
            }
            return rd;
        }
    }
}