//Export sensor data to a .csv file
private void exportData(object sender, RoutedEventArgs e)
{
FileStream fs;
// Displays a SaveFileDialog so the user can save the export
SaveFileDialog exportDialog = new SaveFileDialog();
exportDialog.Filter = "Comma-seperated value|*.csv";
exportDialog.Title = "Export graph data";
exportDialog.ShowDialog();
if (exportDialog.FileName != "")
{
// Saves the export via a FileStream created by the OpenFile method.
if ((fs = (FileStream)exportDialog.OpenFile()) != null)
{
// Code to write the stream goes here.
Exporter exporter = new Exporter(signals, exportDialog.FileName);
exporter.writeFileStream(fs);
fs.Close();
}
}
}