public IEnumerable <T> ReadFieldDataRows <T>(RowReader <T> reader, string fileName,
FieldMapperReading <T> fm, List <int> charLengths) where T : class, new()
{
var firstRow = true;
try
{
while (Cs.ReadRow(Row, charLengths))
{
if ((Row.Count == 1) && ((Row[0].Value == null) || (string.IsNullOrEmpty(Row[0].Value.Trim()))))
{
continue;
}
var readingResult = reader.ReadingOneFieldRow(fm, Row, firstRow);
if (readingResult)
{
yield return(reader.Obj);
}
firstRow = false;
}
}
finally
{
if (!string.IsNullOrEmpty(fileName))
{
_stream.Close();
}
Ae.ThrowIfExceptionsStored();
}
}
public IEnumerable <T> ReadRawData <T>(RowReader <T> reader, string fileName) where T : class, new()
{
bool firstRow = true;
try
{
while (Cs.ReadRow(Row))
{
if ((Row.Count == 1) && ((Row[0].Value == null) || (string.IsNullOrEmpty(Row[0].Value.Trim()))))
{
continue;
}
bool readingResult = reader.ReadingOneRawRow(Row, firstRow);
if (readingResult)
{
yield return(reader.Obj);
}
firstRow = false;
}
}
finally
{
if (!string.IsNullOrEmpty(fileName))
{
_stream.Close();
}
Ae.ThrowIfExceptionsStored();
}
}
public IEnumerable <T> ReadFieldData <T>(RowReader <T> reader, string fileName) where T : class, new()
{
var fm = new FieldMapperReading <T>(FileDescription, fileName, false);
var charLengths = fm.GetCharLengths();
return(ReadFieldDataRows(reader, fileName, fm, charLengths));
}
public IEnumerable <T> ReadData <T>(string fileName) where T : class, new()
{
RowReader <T> reader = ReadDataPreparation <T>(fileName);
if (typeof(IDataRow).IsAssignableFrom(typeof(T)))
{
Row = new T() as IDataRow;
return(ReadRawData(reader, fileName));
}
Row = new DataRow();
return(ReadFieldData(reader, fileName));
}
