public void exportCurrentFile(string file, CardFileFormat.Format format)
{
string filter;
switch (format)
{
case CardFileFormat.Format.TXT:
filter = "Text Files (*.txt)|*.txt";
break;
case CardFileFormat.Format.CSV:
filter = "CSV Files (*.csv)|*.csv";
break;
case CardFileFormat.Format.NONE:
filter = "CSV Files (*.csv)|*.csv|Text Files (*.txt)|*.txt";
break;
default:
throw new ArgumentException("Not supported export format.");
}
_decodeForm.SaveFileDialog.FileName = file;
_decodeForm.SaveFileDialog.Filter = filter;
//saveFileDialog.AutoUpgradeEnabled = true;
if (_decodeForm.SaveFileDialog.ShowDialog() == DialogResult.OK)
{
string filename = _decodeForm.SaveFileDialog.FileName;
//file will be saved depending on file extension
saveCurrentFile(filename, format, true);
}
}
public bool saveCurrentFile(string filename, CardFileFormat.Format format, bool export)
{
int fields = 0;
CardWriter cardWriter = null;
try
{
cardWriter = new CardWriter(filename, format);
for (int i = 0; i < cardWriter.Fields.Length; i++)
{
//column order must be the same as fields order!!
if (_decodeForm.CardsGrid.Columns[i].Visible)
{
fields |= cardWriter.Fields[i];
}
}
cardWriter.Write(_decodeForm.currentKey, _decodeForm.CardsGrid.GetCardsFromGrid(), fields);
if (!export)
{
_decodeForm.CurrentFileFormat = cardWriter.FileFormat;
_decodeForm.CurrentFileName = filename;
}
else
{
_decodeForm.openExportedTextFile(filename);
}
}
catch (Exception ex)
{
Console.Write(ex.Message);
TaskDialog.MessageBox(_decodeForm.DecodeForm,
"Error",
"Cannot save file: " + filename,
frmDecode.messageSaveFailed,
"",
TaskDialogButtons.OK,
SysIcons.Error
);
return(false);
}
finally
{
if (cardWriter != null)
{
cardWriter.Close();
}
}
_decodeForm.isCrfModified = false;
return(true);
}
/**
* 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);
}
public void exportToFile(string file, CardFileFormat.Format format)
{
FileInfo fileInfo = new FileInfo(file);
if (fileInfo.Exists)
{
if (MessageBox.Show(_decodeForm.DecodeForm, "File already exists. Do you want to replace it?", "Warning",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.No)
{
exportCurrentFile(fileInfo.Name, format);
return;
}
}
saveCurrentFile(file, format, true);
}
/**
* 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);
}
}
/**
* This function is static because caller needs to know if a password is needed for a file
* before opening the file. once file is open it is deleted if it already exists, then user
* can cancel password popup but file is already deleted.
*/
public static bool NeedPassword(CardFileFormat.Format format)
{
//password is only needed for crf format.
return(format == CardFileFormat.Format.CRF);
}
