private void ConvertBand(Band band, string data)
{
//This method is responsible for initiating parsing of
//band section. A new instance of band parser is created
//by passing the current data and band information
BandParser bandParser;
bandParser = new BandParser(dataReader, data, band);
//loop till data contains appropriate band identifer
while (bandParser.Parse() == true)
{
//invoke the writer band start method
dataWriter.WriteStartBand(band, bandParser.Data);
//iterate through individual row of band
foreach (Row row in band.Rows)
{
//a row can be child band
//if it is then a recursive call to CovertBand
//is triggered
if (row.ChildBand != null)
{
ConvertBand(row.ChildBand, data);
}
else
{
ConvertRow(row, data);
}
//get the next data
data = dataReader.Next();
}
//invoke the writer band end method
dataWriter.WriteEndBand(band);
bandParser.Data = data;
}
}
public void Convert(BooleanCursor reader, IWriter writer)
{
dataWriter = writer;
dataReader = reader;
//Parsing kicks off with the invocation of this method.
//Parsing code has been packaged inside ConvertBand, ConvertRow and
//ConvertCol method. These methods instantiate an appropriate parser and
//based on the return value of Parse method it invokes
//Writer WriteXXX method.
foreach (Band curBand in dceSchema.Bands)
{
ConvertBand(curBand, dataReader.Next());
}
//Close the underlying reader and writer
dataReader.BaseReader.Close();
dataWriter.BaseWriter.Close();
}