/**
* Constructor.
*
* @param outputStream Stream where to save cards.
* @param saveFormat Format to save file. Only TXT is supported at the moment.
*
* @warning Only csv, crf and text formats are supported at the moment. If file has any other format
* it will be saved as text. */
public CardWriter(MemoryStream outputStream, CardFileFormat.Format saveFormat)
{
_csvStream = null;
_txtStream = null;
_crfStream = null;
//what format do we have to save?
if (saveFormat != CardFileFormat.Format.TXT)
{
throw new ArgumentException("Only CardFileFormat.Format.TXT is supported with stream output");
}
_txtStream = new TxtWriter(outputStream);
}
/**
* Constructor.
*
* @param file File name where cards will be saved. If file exists its content will be erased.
* If file does not exists it will be created.
* @param saveFormat Format to save file. If NONE format will be chosen depending on file extension.
*
* @warning Only csv, crf and text formats are supported at the moment. If file has any other format
* it will be saved as text.
*/
public CardWriter(string file, CardFileFormat.Format saveFormat)
{
_csvStream = null;
_txtStream = null;
_crfStream = null;
//what format do we have to save?
if (saveFormat == CardFileFormat.Format.NONE)
{
if (file.EndsWith(Program.extension))
{
saveFormat = CardFileFormat.Format.CRF;
}
else if (file.EndsWith(".csv"))
{
saveFormat = CardFileFormat.Format.CSV;
}
else
{
saveFormat = CardFileFormat.Format.TXT;
}
}
if (saveFormat == CardFileFormat.Format.CRF)
{
_crfStream = new CrfWriter(file);
}
else if (saveFormat == CardFileFormat.Format.CSV)
{
_csvStream = new CsvWriter(file);
}
else //use txt as default
{
_txtStream = new TxtWriter(file);
}
}