public static void RunDataSetTest(MainForm frm)
{
PFOleDb db = new PFOleDb();
Program._messageLog.WriteLine("RunDataSetTest started ...");
try
{
db.ConnectionString = frm.cboConnectionString.Text;
db.OpenConnection();
_msg.Length = 0;
_msg.Append("Connection string is ");
_msg.Append(db.ConnectionString);
_msg.Append("\r\n");
_msg.Append("Connection state is ");
_msg.Append(db.Connection.State.ToString());
_msg.Append("\r\n");
_msg.Append("Query text is:\r\n");
_msg.Append(frm.txtSqlQuery.Text.ToString());
Program._messageLog.WriteLine(_msg.ToString());
db.returnResult += new PFOleDb.ResultDelegate(OutputResults);
db.SQLQuery = frm.txtSqlQuery.Text;
db.CommandType = CommandType.Text;
DataSet ds = db.RunQueryDataSet();
db.ProcessDataSet(ds);
db.returnResult -= OutputResults;
db.returnResultAsString += new PFOleDb.ResultAsStringDelegate(OutputResultsToFile);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\OleDbDsDelimited.txt", PFFileOpenOperation.OpenFileForWrite);
ds = db.RunQueryDataSet();
db.ExtractDelimitedDataFromDataSet(ds, ",", "\r\n", true);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
_textFile.OpenFile(@"c:\temp\OleDbDsFixedLength.txt", PFFileOpenOperation.OpenFileForWrite);
ds = db.RunQueryDataSet();
db.ExtractFixedLengthDataFromDataSet(ds, true, true, false);
if (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
ds = db.RunQueryDataSet();
db.SaveDataSetToXmlFile(ds, @"c:\temp\OleDbTestDs.xml");
ds = db.RunQueryDataSet();
db.SaveDataSetWithSchemaToXmlFile(ds, @"c:\temp\OleDbTestDsPlus.xml");
ds = db.RunQueryDataSet();
db.SaveDataSetToXmlSchemaFile(ds, @"c:\temp\OleDbTestDs.xsd");
ds = db.RunQueryDataSet();
PFDataProcessor dataProcessor = new PFDataProcessor();
XmlDocument xmlDoc = dataProcessor.CopyDataSetToXmlDocument(ds);
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 (_textFile.FileIsOpen)
{
_textFile.CloseFile();
}
if (db.Connection.State == ConnectionState.Open)
{
db.CloseConnection();
}
Program._messageLog.WriteLine("... RunDataSetTest finished.");
}
}