public static void DataTableTest(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("DataTableTest 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());
sw.Start();
DataTable tab1 = db.RunQueryDataTable();
db.returnResult += new PFDatabase.ResultDelegate(OutputResults);
db.ProcessDataTable(tab1);
sw.Stop();
_msg.Length = 0;
_msg.Append("Process Table time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\TableTestExtract.txt", PFFileOpenOperation.OpenFileForWrite);
//sw.Start();
DataTable tab = db.RunQueryDataTable();
//db.returnResultAsString += new PFdb.ResultAsStringDelegate(OutputExtractFormattedData);
db.returnResultAsString += new PFDatabase.ResultAsStringDelegate(OutputResultsToFile);
db.ExtractDelimitedDataFromTable(tab, ",", "\r\n", true);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Delimiated Table time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
tab = null;
sw.Start();
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\TableTestExtractFXL.txt", PFFileOpenOperation.OpenFileForWrite);
tab = db.RunQueryDataTable();
db.ExtractFixedLengthDataFromTable(tab, true, true, false);
sw.Stop();
_msg.Length = 0;
_msg.Append("Extract Fixed Length Table time: ");
_msg.Append(sw.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
db.SaveDataTableToXmlSchemaFile(tab, @"c:\temp\Testtab.xsd");
db.SaveDataTableToXmlFile(tab, @"c:\temp\Testtab.xml");
db.SaveDataTableWithSchemaToXmlFile(tab, @"c:\temp\Testtabplus.xml");
DataTable tab2 = db.LoadXmlFileToDataTable(@"c:\temp\Testtabplus.xml");;
int numRows = tab2.Rows.Count;
PFDataProcessor dataProcessor = new PFDataProcessor();
XmlDocument xmlDoc = dataProcessor.CopyDataTableToXmlDocument(tab);
Program._messageLog.WriteLine("\r\n" + xmlDoc.OuterXml + "\r\n");
}
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... DataTableTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}