public static void DataReaderTest(MainForm frm)
{
string dbPlatformDesc = DatabasePlatform.Unknown.ToString();
PFDatabase db = null;
string connStr = string.Empty;
string nmSpace = string.Empty;
string clsName = string.Empty;
string dllPath = string.Empty;
Stopwatch sw = new Stopwatch();
try
{
_msg.Length = 0;
_msg.Append("DataReaderTest started ...\r\n");
Program._messageLog.WriteLine(_msg.ToString());
string[] parsedConnectionInfo = frm.cboConnectionString.Text.Split('|');
dbPlatformDesc = parsedConnectionInfo[0];
connStr = parsedConnectionInfo[1];
string configValue = AppConfig.GetStringValueFromConfigFile(dbPlatformDesc, string.Empty);
string[] parsedConfig = configValue.Split('|');
nmSpace = parsedConfig[0];
clsName = parsedConfig[1];
dllPath = parsedConfig[2];
if (frm.txtSQLQuery.Text.Length == 0)
{
throw new System.Exception("You must specify a SQL query to run.");
}
_msg.Length = 0;
_msg.Append("Connecting to ");
_msg.Append(dbPlatformDesc);
Program._messageLog.WriteLine(_msg.ToString());
sw.Start();
db = new PFDatabase(dbPlatformDesc, dllPath, nmSpace + "." + clsName);
db.ConnectionString = connStr;
db.OpenConnection();
db.SQLQuery = frm.txtSQLQuery.Text;
db.CommandType = CommandType.Text;
sw.Stop();
_msg.Length = 0;
_msg.Append("Open connection time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
Program._messageLog.WriteLine("\r\nRunning data extract tests ...\r\n");
db.returnResultAsString += new PFDatabase.ResultAsStringDelegate(OutputResultsToFile);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\ReaderDelimitedTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
sw.Start();
DbDataReader rdr = (DbDataReader)db.RunQueryDataReader();
db.ExtractDelimitedDataFromDataReader(rdr, ",", "\r\n", true);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Delimiated Dataset time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\ReaderFixedLengthTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
rdr.Close();
sw.Start();
rdr = (DbDataReader)db.RunQueryDataReader();
db.ExtractFixedLengthDataFromDataReader(rdr, true, true, false);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Fixed Length Dataset time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
rdr.Close();
rdr = (DbDataReader)db.RunQueryDataReader();
db.SaveDataReaderToXmlFile(rdr, @"c:\temp\Testrdr.xml");
rdr.Close();
rdr = (DbDataReader)db.RunQueryDataReader();
db.SaveDataReaderWithSchemaToXmlFile(rdr, @"c:\temp\Testrdrplus.xml");
rdr.Close();
rdr = (DbDataReader)db.RunQueryDataReader();
db.SaveDataReaderToXmlSchemaFile(rdr, @"c:\temp\Testrdr.xsd");
rdr.Close();
rdr = (DbDataReader)db.RunQueryDataReader();
PFDataProcessor dataProcessor = new PFDataProcessor();
XmlDocument xmlDoc = dataProcessor.CopyDataTableToXmlDocument(db.ConvertDataReaderToDataTable(rdr));
Program._messageLog.WriteLine("\r\n" + xmlDoc.OuterXml + "\r\n");
rdr.Close();
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
if (db != null)
{
if (db.IsConnected)
{
db.CloseConnection();
}
db = null;
}
_msg.Length = 0;
_msg.Append("\r\n... DataReaderTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}