private void ParseFile(string[] dataTypes, string[] fieldNames,
int lineIndexToBeginRead, string pattern)
{
if (debugOutput)
{
Console.WriteLine("reading " + this.Filename);
}
if (lines.Length <= 0 || lineIndexToBeginRead >= lines.Length)
{
return;
}
DataRow myDataRow;
widths = new int[dataTypes.Length];
decimals = new int[dataTypes.Length];
Debug.Assert(fieldNames.Length == dataTypes.Length,
"Error: in " + "'" + Filename + "'",
"line 1:" + lines[0] + "\n" + "line 2:" + lines[1]);
int patternMatchFailureCount = 0;
//int i;
CreateColumns(dataTypes, fieldNames);
int col = 0;
int row = lineIndexToBeginRead;
DataRowIO io = new DataRowIO(true);
try
{
for (; row < lines.Length; row++)
{
if (lines[row].Trim() == "")
{
continue;
}
if (pattern != "" && !Regex.IsMatch(lines[row], pattern))
{
patternMatchFailureCount++;
continue;
}
string[] val = CsvFile.ParseCSV(lines[row]);
myDataRow = this.NewRow();
for (col = 0; col < fieldNames.Length; col++)
{
if (col >= val.Length)
{
myDataRow[col] = DBNull.Value;
continue;
}
switch (dataTypes[col])
{
case "System.Int32":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Int16":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Integer":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Double":
io.SaveDouble(myDataRow, fieldNames[col], val[col]);
break;
case "System.Single":
io.SaveFloat(myDataRow, fieldNames[col], val[col]);
break;
case "System.String":
myDataRow[col] = val[col];
break;
case "System.DateTime":
myDataRow[col] = Convert.ToDateTime(val[col]);
break;
case "System.Boolean":
if (val[col].ToString() == "")
{
myDataRow[col] = DBNull.Value;
}
else
{
if (val[col].ToString() == "0")
{
myDataRow[col] = false;
}
else if (val[col].ToString() == "1")
{
myDataRow[col] = true;
}
else
{
myDataRow[col] = Convert.ToBoolean(val[col]);
}
}
break;
default:
Console.WriteLine("Invalid selection : '" + dataTypes[col] + "'");
break;
}
}
this.Rows.Add(myDataRow);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (lines.Length < row)
{
Console.WriteLine("'" + lines[row] + "'");
}
throw new Exception("Error reading data at row " + row + " and column " + col + " file name = " + this.Filename);
}
if (patternMatchFailureCount > 0)
{
Logger.WriteLine(patternMatchFailureCount + " lines skipped that did not match pattern " + pattern);
}
if (io.Messages.Trim().Length > 0)
{
Logger.WriteLine(io.Messages);
}
}
private void ParseFile(string[] dataTypes, string[] fieldNames,
int lineIndexToBeginRead, string pattern)
{
if (debugOutput)
Console.WriteLine("reading " + this.Filename);
if (lines.Length <= 0 || lineIndexToBeginRead >= lines.Length)
{
return;
}
DataRow myDataRow;
widths = new int[dataTypes.Length];
decimals = new int[dataTypes.Length];
Debug.Assert(fieldNames.Length == dataTypes.Length,
"Error: in " + "'" + Filename + "'",
"line 1:" + lines[0] + "\n" + "line 2:" + lines[1]);
int patternMatchFailureCount = 0;
//int i;
CreateColumns(dataTypes, fieldNames);
int col = 0;
int row = lineIndexToBeginRead;
DataRowIO io = new DataRowIO(true);
try
{
for (; row < lines.Length; row++)
{
if (lines[row].Trim() == "")
{
continue;
}
if (pattern != "" && !Regex.IsMatch(lines[row], pattern))
{
patternMatchFailureCount++;
continue;
}
string[] val = CsvFile.ParseCSV(lines[row]);
myDataRow = this.NewRow();
for (col = 0; col < fieldNames.Length; col++)
{
if (col >= val.Length)
{
myDataRow[col] = DBNull.Value;
continue;
}
switch (dataTypes[col])
{
case "System.Int32":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Int16":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Integer":
io.SaveInt(myDataRow, fieldNames[col], val[col]);
break;
case "System.Double":
io.SaveDouble(myDataRow, fieldNames[col], val[col]);
break;
case "System.Single":
io.SaveFloat(myDataRow, fieldNames[col], val[col]);
break;
case "System.String":
myDataRow[col] = val[col];
break;
case "System.DateTime":
myDataRow[col] = Convert.ToDateTime(val[col]);
break;
case "System.Boolean":
if (val[col].ToString() == "")
myDataRow[col] = DBNull.Value;
else
{
if (val[col].ToString() == "0")
myDataRow[col] = false;
else if (val[col].ToString() == "1")
myDataRow[col] = true;
else
myDataRow[col] = Convert.ToBoolean(val[col]);
}
break;
default:
Console.WriteLine("Invalid selection : '" + dataTypes[col] + "'");
break;
}
}
this.Rows.Add(myDataRow);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
if (lines.Length < row)
{
Console.WriteLine("'" + lines[row] + "'");
}
throw new Exception("Error reading data at row " + row + " and column " + col + " file name = " + this.Filename);
}
if (patternMatchFailureCount > 0)
{
Logger.WriteLine(patternMatchFailureCount + " lines skipped that did not match pattern " + pattern);
}
if( io.Messages.Trim().Length >0)
Logger.WriteLine(io.Messages);
}
