public InterpretedPatternExporter(IExportBuilder ieb)
{
builder = ieb;
positionStack = new Stack <long>();
}
void OnDialogResponse(object o, Gtk.ResponseArgs args)
{
lock (LockObj) {
if (args.ResponseId == ResponseType.Ok && dataBook != null && dataBook.NPages > 0)
{
DataView dv = ((DataViewDisplay)dataBook.CurrentPageWidget).View;
IExportBuilder builder = null;
TreeIter iter;
ExportAsCombo.GetActiveIter(out iter);
ExportPlugin plugin = (ExportPlugin)ExportAsCombo.Model.GetValue(iter, 1);
Util.Range range;
try {
range = GetCurrentRange(dv);
}
catch (FormatException ex) {
ErrorAlert ea = new ErrorAlert(Catalog.GetString("Error in custom range"), ex.Message, mainWindow);
ea.Run();
ea.Destroy();
return;
}
Util.Range bufferRange;
if (dv.Buffer.Size == 0)
{
bufferRange = new Util.Range();
}
else
{
bufferRange = new Util.Range(0, dv.Buffer.Size - 1);
}
if (!bufferRange.Contains(range.Start) || !bufferRange.Contains(range.End))
{
ErrorAlert ea = new ErrorAlert(Catalog.GetString("Error in range"), Catalog.GetString("Range is out of file's limits"), mainWindow);
ea.Run();
ea.Destroy();
return;
}
Stream stream = null;
try {
stream = new FileStream(ExportFileEntry.Text, FileMode.Create, FileAccess.Write);
builder = plugin.CreateBuilder(stream);
InterpretedPatternExporter exporter = new InterpretedPatternExporter(builder);
exporter.Pattern = ExportPatternComboEntry.Entry.Text;
cancelClicked = false;
BeginExport(exporter, dv.Buffer, range.Start, range.End);
}
catch (Exception ex) {
if (stream != null)
{
stream.Close();
}
ErrorAlert ea = new ErrorAlert(Catalog.GetString("Error saving to file"), ex.Message, mainWindow);
ea.Run();
ea.Destroy();
return;
}
}
else if (args.ResponseId == ResponseType.Close)
{
this.Hide();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ExportDataProvider"/> class.
/// </summary>
/// <param name="exportStringBuilder">The export string builder.</param>
public ExportDataProvider(IExportBuilder exportStringBuilder)
{
_exportStringBuilder = exportStringBuilder;
}
