private bool WriteMessageToTextRetryQueue(PFLogMessage logMessage)
{
PFTextFile logfile = new PFTextFile(_logFileConnectionString, PFFileOpenOperation.OpenFileForAppend);
bool logWriteSucceeded = false;
try
{
logWriteSucceeded = false;
}
catch
{
logWriteSucceeded = false;
}
finally
{
if (logfile != null)
{
if (logfile.FileIsOpen)
{
logfile.CloseFile();
}
}
logfile = null;
}
if (!logWriteSucceeded)
{
SaveLogMessageToRetryQueue(logMessage);
}
return(logWriteSucceeded);
}
private static void OutputContentsOfFile(string filename)
{
PFTextFile file = new PFTextFile(filename, PFFileOpenOperation.OpenFileToRead);
Program._messageLog.WriteLine(file.ReadAllText());
if (file.FileIsOpen)
{
file.CloseFile();
}
file = null;
}
public static void QuickTest3()
{
PFTextFile textFile = new PFTextFile(@"FixedLengthText.txt", PFFileOpenOperation.OpenFileToRead);
string data = string.Empty;
int numBytesPerLine = 92;
data = textFile.ReadData(numBytesPerLine, true);
while (data != null)
{
Program._messageLog.WriteLine(data);
data = textFile.ReadData(numBytesPerLine, true);
}
}
public void LoadFromFileSystem()
{
PFTextFile mruListFile = null;
StringBuilder mruListFilePath = new StringBuilder();
string mruItem = string.Empty;
if (fileSystemMruPath != null)
{
mruStripMutex.WaitOne();
RemoveAll();
mruListFilePath.Length = 0;
try
{
mruListFilePath.Append(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments));
if (mruListFilePath.ToString().EndsWith(@"\") == false)
{
mruListFilePath.Append(@"\");
}
mruListFilePath.Append(this.fileSystemMruPath);
if (mruListFilePath.ToString().EndsWith(@"\") == false)
{
mruListFilePath.Append(@"\");
}
if (Directory.Exists(mruListFilePath.ToString()) == false)
{
Directory.CreateDirectory(mruListFilePath.ToString());
}
mruListFilePath.Append(fileSystemMruFileName);
}
catch (SystemException ex)
{
throw new System.Exception(AppGlobals.AppMessages.FormatErrorMessage(ex));
}
if (File.Exists(mruListFilePath.ToString()))
{
mruListFile = new PFTextFile(mruListFilePath.ToString(), PFFileOpenOperation.OpenFileToRead);
while (mruListFile.Peek() >= 0)
{
mruItem = mruListFile.ReadLine();
AddFile(mruItem);
}
mruListFile.CloseFile();
mruListFile = null;
}
mruStripMutex.ReleaseMutex();
}
}
public void SaveToFileSystem()
{
PFTextFile mruListFile = null;
StringBuilder mruListFilePath = new StringBuilder();
string mruItem = string.Empty;
if (fileSystemMruPath != null)
{
mruStripMutex.WaitOne();
mruListFilePath.Length = 0;
try
{
mruListFilePath.Append(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments));
if (mruListFilePath.ToString().EndsWith(@"\") == false)
{
mruListFilePath.Append(@"\");
}
mruListFilePath.Append(this.fileSystemMruPath);
if (mruListFilePath.ToString().EndsWith(@"\") == false)
{
mruListFilePath.Append(@"\");
}
if (Directory.Exists(mruListFilePath.ToString()) == false)
{
Directory.CreateDirectory(mruListFilePath.ToString());
}
mruListFilePath.Append(fileSystemMruFileName);
}
catch (SystemException ex)
{
throw new System.Exception(AppGlobals.AppMessages.FormatErrorMessage(ex));
}
mruListFile = new PFTextFile(mruListFilePath.ToString(), PFFileOpenOperation.OpenFileForWrite);
int i = 0;
for (i = EndIndex - 1; i >= StartIndex; i--)
{
mruItem = ((MruMenuItem)MenuItems[i]).Filename;
mruListFile.WriteLine(mruItem);
}
mruListFile.CloseFile();
mruListFile = null;
mruStripMutex.ReleaseMutex();
}
}
/// <summary>
/// Routine to copy data from a fixed length data text file to an ADO.NET DataTable object.
/// </summary>
/// <param name="dataFileName">Path to file containing the data.</param>
/// <param name="lineDef">PFFixedLengthDataLine object containing the line formatting information for the specified data file.</param>
/// <returns>ADO.NET DataTable.</returns>
public DataTable ImportFixedLengthTextFileToDataTable(string dataFileName, PFFixedLengthDataLine lineDef)
{
PFTextFile textFile = new PFTextFile(dataFileName, PFFileOpenOperation.OpenFileToRead);
DataTable dt = new DataTable();
int numColumns = -1;
string line = string.Empty;
numColumns = lineDef.ColumnDefinitions.NumberOfColumns;
for (int i = 0; i < numColumns; i++)
{
DataColumn dc = new DataColumn();
dc.ColumnName = lineDef.ColumnDefinitions.ColumnDefinition[i].ColumnName;
dc.DataType = System.Type.GetType("System.String");
dc.MaxLength = lineDef.ColumnDefinitions.ColumnDefinition[i].ColumnLength;
dt.Columns.Add(dc);
}//end for
//ignore first line if it contains the column names
if (lineDef.ColumnNamesOnFirstLine)
{
if (textFile.Peek() >= 0)
{
line = textFile.ReadData(lineDef.LineLength);
}
}
//read the data lines
while (textFile.Peek() >= 0)
{
line = textFile.ReadData(lineDef.LineLength);
lineDef.ParseData(line);
DataRow dr = dt.NewRow();
for (int i = 0; i < numColumns; i++)
{
dr[i] = lineDef.ColumnData.ColumnDataValue[i].Data;
} //end for
dt.Rows.Add(dr);
} //end while
return(dt);
}
private void ExportToTextFile(string colDelimiter, string eol)
{
PFDataDelimitersPrompt delimitersPrompt = new PFDataDelimitersPrompt();
string fileName = string.Empty;
string columnDelimiter = string.Empty;
string lineTerminator = string.Empty;
PFTextFile outputFile = null;
PFDelimitedDataLine dataLine = null;
try
{
if (columnDelimiter == string.Empty && eol == string.Empty)
{
if (delimitersPrompt.ShowDialog() != DialogResult.OK)
{
delimitersPrompt.Close();
return;
}
else
{
columnDelimiter = delimitersPrompt.ColumnDelimiter;
lineTerminator = delimitersPrompt.LineTerminator;
delimitersPrompt.Close();
}
}
else
{
columnDelimiter = colDelimiter;
lineTerminator = eol;
}
if (ShowSaveFileDialog() != DialogResult.OK)
{
return;
}
fileName = _saveFileDialog.FileName;
outputFile = new PFTextFile(fileName, PFFileOpenOperation.OpenFileForWrite);
dataLine = new PFDelimitedDataLine(2);
dataLine.ColumnSeparator = columnDelimiter;
dataLine.LineTerminator = lineTerminator;
for (int i = 0; i < this.dataGridAppSettings.Rows.Count; i++)
{
DataGridViewRow row = this.dataGridAppSettings.Rows[i];
for (int j = 0; j < row.Cells.Count; j++)
{
//excelApp.Cells[i + 1, j + 1] = row.Cells[j].Value.ToString();
dataLine.SetColumnData(j, row.Cells[j].Value.ToString());
}
outputFile.WriteData(dataLine.OutputColumnData());
}
outputFile.CloseFile();
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToErrorLog);
}
finally
{
;
}
}
/// <summary>
/// Routine to parse the first line of a delimited text file and infer the file's column definitions.
/// </summary>
/// <param name="textFilePath">Path to file containing delimited data.</param>
/// <param name="columnDelimiter">Delimiter character used to separate column data.</param>
/// <param name="lineTerminator">Delimiter that marks the end of a line of data.</param>
/// <param name="columnNamesOnFirstLine">If true, first line of file contains column names. Otherwise, file does not contain column names.</param>
/// <param name="stringValuesSurroundedWithQuotationMarks">If true, values in file are surrounded by double quotes.</param>
/// <returns>Object representing class used to define and parse a delimited line of text.</returns>
public PFDelimitedDataLine CreateDelimitedLineDefinitionFromTextFile(string textFilePath, string columnDelimiter, string lineTerminator, bool columnNamesOnFirstLine, bool stringValuesSurroundedWithQuotationMarks)
{
PFDelimitedDataLine delimitedLine = null;
PFTextFile textFile = new PFTextFile(textFilePath, PFFileOpenOperation.OpenFileToRead);
string line = string.Empty;
string[] cols = null;
string[] seps = null;
string colName = string.Empty;
try
{
//read first line of file
if (textFile.Peek() >= 0)
{
line = textFile.ReadLine();
}
if (line == string.Empty)
{
_msg.Length = 0;
_msg.Append("File is empty: ");
_msg.Append(textFilePath);
_msg.Append(". Unable to create delimited file column definitions.");
throw new System.Exception(_msg.ToString());
}
seps = new string[1] {
columnDelimiter
};
cols = line.Split(seps, StringSplitOptions.None);
delimitedLine = new PFDelimitedDataLine(cols.Length);
delimitedLine.NumberOfColumns = cols.Length;
delimitedLine.ColumnDefinitions.NumberOfColumns = cols.Length;
delimitedLine.LineTerminator = lineTerminator;
delimitedLine.ColumnSeparator = columnDelimiter;
delimitedLine.ColumnNamesOnFirstLine = columnNamesOnFirstLine;
delimitedLine.StringValuesSurroundedWithQuotationMarks = stringValuesSurroundedWithQuotationMarks;
for (int i = 0; i < cols.Length; i++)
{
if (columnNamesOnFirstLine)
{
delimitedLine.SetColumnDefinition(i, cols[i], int.MaxValue);
}
else
{
delimitedLine.SetColumnDefinition(i, "Col" + (i + 1).ToString(), int.MaxValue);
}
}
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(ex.Message);
throw new System.Exception(_msg.ToString());
}
finally
{
if (textFile.FileIsOpen)
{
textFile.CloseFile();
}
}
return(delimitedLine);
}
public static void FixedLengthExtractFileTest(MainForm frm)
{
PFSQLServer sqlserv = new PFSQLServer();
string connectionString = string.Empty;
string sqlQuery = "select GeographyKey, City, StateProvinceName as StateName, EnglishCountryRegionName as CountryName, PostalCode, SalesTerritoryKey as TerritoryKey from dbo.DimGeography;";
PFTextFile extractFile = new PFTextFile(@"c:\temp\FixedLengthFileTest.txt", PFFileOpenOperation.OpenFileForWrite);
Stopwatch watch = new Stopwatch();
try
{
watch.Start();
sqlserv.ServerName = "PROFASTWS1";
sqlserv.DatabaseName = "AdventureWorksDW2008R2";
sqlserv.UseIntegratedSecurity = true;
sqlserv.ApplicationName = "TextExtractTest";
sqlserv.WorkstationId = Environment.MachineName;
connectionString = sqlserv.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
sqlserv.OpenConnection();
sqlserv.SQLQuery = sqlQuery;
sqlserv.CommandType = CommandType.Text;
SqlDataReader rdr = (SqlDataReader)sqlserv.RunQueryDataReader();
DataTable schemaTable = rdr.GetSchemaTable();
PFFixedLengthDataLine line = new PFFixedLengthDataLine(schemaTable.Rows.Count);
line.UseLineTerminator = frm.chkFixedLengthCrLf.Checked;
line.AllowDataTruncation = frm.chkAllowDataTruncation.Checked;
//foreach (DataRow myField in schemaTable.Rows)
//{
// //For each property of the field...
// foreach (DataColumn myProperty in schemaTable.Columns)
// {
// //Display the field name and value.
// Program._messageLog.WriteLine(myProperty.ColumnName + " = " + myField[myProperty].ToString() + " - " );
// }
//}
//Program._messageLog.WriteLine("--------------------------------");
//Program._messageLog.WriteLine(schemaTable.Rows[0]["DataType"].ToString());
//Program._messageLog.WriteLine(schemaTable.Rows[1].ItemArray[12].ToString());
//Program._messageLog.WriteLine(schemaTable.Rows[2].ItemArray[12].ToString());
//Program._messageLog.WriteLine(schemaTable.Rows[3].ItemArray[12].ToString());
//Program._messageLog.WriteLine(schemaTable.Rows[4].ItemArray[12].ToString());
//Program._messageLog.WriteLine(schemaTable.Rows[5].ItemArray[12].ToString());
////DataRow row = schemaTable.Rows[0];
////Program._messageLog.WriteLine(row["ColumnName"] + " is " + row["DataType"]);
//Program._messageLog.WriteLine("--------------------------------");
//for (int rowInx = 0; rowInx < schemaTable.Rows.Count; rowInx++)
//{
// DataRow row = schemaTable.Rows[rowInx];
// Program._messageLog.WriteLine(row["ColumnName"] + " is " + row["DataType"]);
//}
//Program._messageLog.WriteLine("--------------------------------");
//line.SetColumnDefinition(0, "GeographyKey", 12,PFDataAlign.RightJustify);
//line.SetColumnDefinition(1, "City", 30, PFDataAlign.LeftJustify);
//line.SetColumnDefinition(2, "StateName", 50, PFDataAlign.LeftJustify);
//line.SetColumnDefinition(3, "CountryName", 50, PFDataAlign.LeftJustify);
//line.SetColumnDefinition(4, "PostalCode", 15, PFDataAlign.LeftJustify);
//line.SetColumnDefinition(5, "TerritoryKey", 12, PFDataAlign.RightJustify);
//foreach (DataRow myField in schemaTable.Rows)
//{
// //For each property of the field...
// foreach (DataColumn myProperty in schemaTable.Columns)
// {
// //Display the field name and value.
// Program._messageLog.WriteLine(myProperty.ColumnName + " = " + myField[myProperty].ToString());
// }
//}
for (int rowInx = 0; rowInx < schemaTable.Rows.Count; rowInx++)
{
DataRow row = schemaTable.Rows[rowInx];
string colName = row["ColumnName"].ToString();
System.Type colType = (System.Type)row["DataType"];
bool typeIsNumeric = PFFixedLengthDataLine.DataTypeIsNumeric(colType);
int colLen = PFFixedLengthDataLine.GetNumericTypeMaxExtractLength(colType);
if (colLen < 1)
{
colLen = (int)row["ColumnSize"];
}
if (colName.Length > colLen)
{
colLen = colName.Length;
}
PFDataAlign dataAlignment = typeIsNumeric ? PFDataAlign.RightJustify : PFDataAlign.LeftJustify;
line.SetColumnDefinition(rowInx, colName, colLen, dataAlignment);
Program._messageLog.WriteLine(colName + ", " + colType.FullName + ", " + colLen.ToString() + ", " + dataAlignment.ToString());
}
extractFile.WriteData(line.OutputColumnNames());
int numRows = 0;
if (rdr.HasRows)
{
int colInx = 0;
int maxColInx = -1;
while (rdr.Read())
{
numRows++;
maxColInx = rdr.FieldCount - 1;
for (colInx = 0; colInx <= maxColInx; colInx++)
{
line.SetColumnData(colInx, rdr[colInx].ToString());
}
extractFile.WriteData(line.OutputColumnData());
}
}
_msg.Length = 0;
_msg.Append("Number of data rows written: ");
_msg.Append(numRows.ToString("#,##0"));
_msg.Append("\r\n");
_msg.Append("Number of header rows written: 1");
Program._messageLog.WriteLine(_msg.ToString());
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
sqlserv.CloseConnection();
sqlserv = null;
if (extractFile != null)
{
extractFile.CloseFile();
extractFile = null;
}
watch.Stop();
_msg.Length = 0;
_msg.Append("Elapsed time: ");
_msg.Append(watch.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
}
}//end test
//tests
public static void RunPFTextFileTests(bool appendData, bool deleteAfterWrite)
{
Program._messageLog.Clear();
Program._messageLog.WriteLine("----------------------------------------------------------");
Program._messageLog.WriteLine("RunPFTextFileTests starting ...");
try
{
string fileName = @"c:\temp\TestTextFile1.txt";
string fileData = string.Empty;
PFTextFile textFile = null;
if (appendData)
{
textFile = new PFTextFile(@"c:\temp\TestTextFile1.txt", PFFileOpenOperation.OpenFileForAppend);
}
else
{
textFile = new PFTextFile(fileName, PFFileOpenOperation.OpenFileForWrite);
}
textFile.WriteLine("This is line 1.");
textFile.WriteData("abcdefghijk");
textFile.WriteData("12345678901");
textFile.WriteBlankLine(10);
textFile.WriteLine("This is line 2.");
textFile.CloseFile();
textFile.OpenFile(fileName, PFFileOpenOperation.OpenFileToRead);
fileData = textFile.ReadAllText();
textFile.CloseFile();
Program._messageLog.WriteLine(fileData);
Program._messageLog.WriteLine(string.Empty);
Program._messageLog.WriteLine("Read lines test follows:\r\n");
textFile.OpenFile(fileName, PFFileOpenOperation.OpenFileToRead);
while (textFile.Peek() >= 0)
{
fileData = textFile.ReadLine();
Program._messageLog.WriteLine(fileData);
}
textFile.CloseFile();
Program._messageLog.WriteLine(string.Empty);
Program._messageLog.WriteLine("Read lines test 2 follows:\r\n");
textFile.OpenFile(fileName, PFFileOpenOperation.OpenFileToRead);
fileData = textFile.ReadLine();
while (fileData != null)
{
Program._messageLog.WriteLine(fileData);
fileData = textFile.ReadLine();
}
_msg.Length = 0;
_msg.Append("\r\nFILE SIZE: \r\n");
_msg.Append(textFile.Length.ToString("#,##0"));
_msg.Append(" bytes.");
Program._messageLog.WriteLine(_msg.ToString());
textFile.CloseFile();
if (deleteAfterWrite)
{
PFTextFile.DeleteFile(textFile);
}
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
Program._messageLog.WriteLine("... RunPFTextFileTests finished.");
Program._messageLog.WriteLine("----------------------------------------------------------");
}
}
}//end method
public static void DelimitedExtractFileTest(MainForm frm)
{
PFSQLServer sqlserv = new PFSQLServer();
string connectionString = string.Empty;
string sqlQuery = "select GeographyKey, City, StateProvinceName as StateName, EnglishCountryRegionName as CountryName, PostalCode from dbo.DimGeography;";
PFTextFile extractFile = new PFTextFile(@"c:\temp\ExtractFileTest.txt", PFFileOpenOperation.OpenFileForWrite);
Stopwatch watch = new Stopwatch();
try
{
watch.Start();
sqlserv.ServerName = "PROFASTSV2";
sqlserv.DatabaseName = "AdventureWorksDW2008R2";
sqlserv.UseIntegratedSecurity = true;
sqlserv.ApplicationName = "TextExtractTest";
sqlserv.WorkstationId = Environment.MachineName;
connectionString = sqlserv.ConnectionString;
_msg.Length = 0;
_msg.Append("Connection string is: \r\n");
_msg.Append(connectionString);
Program._messageLog.WriteLine(_msg.ToString());
sqlserv.OpenConnection();
sqlserv.SQLQuery = sqlQuery;
sqlserv.CommandType = CommandType.Text;
SqlDataReader rdr = (SqlDataReader)sqlserv.RunQueryDataReader();
DataTable schemaTable = rdr.GetSchemaTable();
PFDelimitedDataLine line = new PFDelimitedDataLine(schemaTable.Rows.Count);
for (int i = 0; i < schemaTable.Rows.Count; i++)
{
line.SetColumnDefinition(i, schemaTable.Rows[i]["ColumnName"].ToString());
}
extractFile.WriteData(line.OutputColumnNames());
//foreach (DataRow row in schemaTable.Rows)
//{
// Program._messageLog.WriteLine(row["ColumnName"].ToString());
// //For each property of the field...
// //foreach (DataColumn prop in schemaTable.Columns)
// //{
// // //Display the field name and value.
// // Program._messageLog.WriteLine(prop.ColumnName + " = " + fld[prop].ToString());
// //}
//}
int numRows = 0;
if (rdr.HasRows)
{
int colInx = 0;
int maxColInx = -1;
while (rdr.Read())
{
numRows++;
maxColInx = rdr.FieldCount - 1;
for (colInx = 0; colInx <= maxColInx; colInx++)
{
line.SetColumnData(colInx, rdr[colInx].ToString());
}
extractFile.WriteData(line.OutputColumnData());
}
}
_msg.Length = 0;
_msg.Append("Number of data rows written: ");
_msg.Append(numRows.ToString("#,##0"));
_msg.Append("\r\n");
_msg.Append("Number of header rows written: 1");
Program._messageLog.WriteLine(_msg.ToString());
//if (rdr.HasRows)
//{
// int colInx = 0;
// int maxColInx = -1;
// while (rdr.Read())
// {
// _msg.Length = 0;
// maxColInx = rdr.FieldCount - 1;
// for (colInx = 0; colInx <= maxColInx; colInx++)
// {
// _msg.Append(rdr.GetName(colInx));
// _msg.Append(": ");
// _msg.Append(rdr[colInx].ToString());
// if (colInx < maxColInx)
// _msg.Append(", ");
// }
// Program._messageLog.WriteLine(_msg.ToString());
// }
//}
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
sqlserv.CloseConnection();
sqlserv = null;
if (extractFile != null)
{
extractFile.CloseFile();
extractFile = null;
}
watch.Stop();
_msg.Length = 0;
_msg.Append("Elapsed time: ");
_msg.Append(watch.FormattedElapsedTime);
Program._messageLog.WriteLine(_msg.ToString());
}
}
}//end DelimitedLineTextFileTests
public static void FixedLengthLineTextFileTests(int numRowsToOutput, bool useCrLfLineTerminator, bool allowDataTruncation)
{
PFTextFile textFile = new PFTextFile(@"c:\temp\FixedLengthText.txt", PFFileOpenOperation.OpenFileForWrite);
PFFixedLengthDataLine line = new PFFixedLengthDataLine(5);
int num = 0;
string str = string.Empty;
char[] tst = { 'a', 'b', 'c', 'd', 'e' };
try
{
line.UseLineTerminator = useCrLfLineTerminator;
line.AllowDataTruncation = allowDataTruncation;
line.SetColumnDefinition(0, "Column01", 10);
line.SetColumnDefinition(1, "SecondColumnHeadingIsThis", 15);
line.SetColumnDefinition(2, "Col3HDR", 5);
line.SetColumnDefinition(3, "Col4", 35);
line.SetColumnDefinition(4, "FifthColumn", 25, PFDataAlign.RightJustify);
textFile.WriteData(line.OutputColumnNames());
for (int rowNum = 0; rowNum < numRowsToOutput; rowNum++)
{
for (int inx = 0; inx < 5; inx++)
{
num = line.ColumnDefinitions.ColumnDefinition[inx].ColumnLength;
if (inx == 4)
{
num = num - 7;
}
//str = new string(tst[inx],num);
str = PFTextProcessor.RepeatChar(tst[inx], num);
line.ColumnData.ColumnDataValue[inx].Data = str;
str = null;
}
textFile.WriteData(line.OutputColumnData());
}
textFile.CloseFile();
line.SaveToXmlFile(@"c:\temp\FixedLengthText.xml");
//read textfile
textFile.OpenFile(@"c:\temp\FixedLengthText.txt", PFFileOpenOperation.OpenFileToRead);
int lineLen = line.LineLength;
string input = textFile.ReadData(lineLen);
line.VerifyColumnNames(input);
Program._messageLog.WriteLine(line.ColumnDefinitions.ToString());
input = textFile.ReadData(lineLen);
int lineNo = 0;
while (input != null)
{
lineNo++;
line.ParseData(input);
Program._messageLog.WriteLine("LINE " + lineNo.ToString() + ": " + line.ColumnData.ToString());
input = textFile.ReadData(lineLen);
}
textFile.CloseFile();
PFTextFile textFile2 = new PFTextFile(@"c:\temp\FixedLengthText2.txt", PFFileOpenOperation.OpenFileForWrite);
PFFixedLengthDataLine line2 = PFFixedLengthDataLine.LoadFromXmlFile(@"c:\temp\FixedLengthText.xml");
Program._messageLog.WriteLine(line2.ToXmlString());
line2.UseLineTerminator = useCrLfLineTerminator;
line2.SetColumnDefinition(0, "Column01", 10);
line2.SetColumnDefinition(1, "SecondColumnHeadingIsThis", 15);
line2.SetColumnDefinition(2, "Col3HDR", 5);
line2.SetColumnDefinition(3, "Col4", 35);
line2.SetColumnDefinition(4, "FifthColumn", 25, PFDataAlign.RightJustify);
textFile2.WriteData(line.OutputColumnNames());
for (int rowNum = 0; rowNum < numRowsToOutput; rowNum++)
{
for (int inx = 0; inx < 5; inx++)
{
num = line2.ColumnDefinitions.ColumnDefinition[inx].ColumnLength;
if (inx == 4)
{
num = num - 7;
}
str = PFTextProcessor.RepeatChar(tst[inx], num);
line2.ColumnData.ColumnDataValue[inx].Data = str;
str = null;
}
textFile2.WriteData(line.OutputColumnData());
}
Program._messageLog.WriteLine(line2.ToString());
textFile2.CloseFile();
}
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 != null)
{
if (textFile.FileIsOpen)
{
textFile.CloseFile();
}
textFile = null;
}
}
}//end method
public static void DelimitedLineTextFileTests(int numRowsToOutput)
{
PFTextFile textFile = new PFTextFile(@"c:\temp\DelimitedText.txt", PFFileOpenOperation.OpenFileForWrite);
PFDelimitedDataLine line = new PFDelimitedDataLine(5);
RandomString dat = new RandomString();
RandomNumber siz = new RandomNumber();
int num = 0;
string str = string.Empty;
try
{
line.LineTerminator = "\r\n";
line.ColumnSeparator = ",";
line.SetColumnDefinition(0, "FirstColumn", 10);
line.SetColumnDefinition(1, "SecondColumn", 15);
line.SetColumnDefinition(2, "ColumnThree", 5);
line.SetColumnDefinition(3, "ColumnFour", 35);
line.SetColumnDefinition(4, "FifthColumn", 25);
textFile.WriteData(line.OutputColumnNames());
for (int rowNum = 0; rowNum < numRowsToOutput; rowNum++)
{
for (int inx = 0; inx < 5; inx++)
{
num = siz.GenerateRandomInt(1, line.ColumnDefinitions.ColumnDefinition[inx].ColumnLength);
str = dat.GetStringAL(num);
line.ColumnData.ColumnDataValue[inx].Data = str;
}
textFile.WriteData(line.OutputColumnData());
}
textFile.CloseFile();
line.SaveToXmlFile(@"c:\temp\DelimitedText.xml");
//read textfile
textFile.OpenFile(@"c:\temp\DelimitedText.txt", PFFileOpenOperation.OpenFileToRead);
string input = textFile.ReadLine();
line.VerifyColumnNames(input);
Program._messageLog.WriteLine(line.ColumnDefinitions.ToString());
input = textFile.ReadLine();
line.ParseData(input);
Program._messageLog.WriteLine(line.ColumnData.ToString());
textFile.CloseFile();
//double check loading of xml schema works
PFDelimitedDataLine line2 = PFDelimitedDataLine.LoadFromXmlFile(@"c:\temp\DelimitedText.xml");
Program._messageLog.WriteLine(line2.ToXmlString());
PFTextFile textFile2 = new PFTextFile(@"c:\temp\DelimitedText2.txt", PFFileOpenOperation.OpenFileForWrite);
char[] tst = { 'a', 'b', 'c', 'd', 'e' };
//line2.LineTerminator = "\r\n";
line2.ColumnSeparator = ",";
line2.SetColumnDefinition(0, "Column One", 10);
line2.SetColumnDefinition(1, "2ndColumn", 15);
line2.SetColumnDefinition(2, "Column Three", 5);
line2.SetColumnDefinition(3, "Column Four", 35);
line2.SetColumnDefinition(4, "5thColumn", 25);
textFile2.WriteData(line2.OutputColumnNames());
for (int rowNum = 0; rowNum < numRowsToOutput; rowNum++)
{
for (int inx = 0; inx < 5; inx++)
{
num = siz.GenerateRandomInt(1, line2.ColumnDefinitions.ColumnDefinition[inx].ColumnLength);
str = new string(tst[inx], num);
line2.ColumnData.ColumnDataValue[inx].Data = str;
}
textFile2.WriteData(line2.OutputColumnData());
}
textFile2.CloseFile();
}
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 != null)
{
textFile = null;
}
;
}
}//end DelimitedLineTextFileTests
