// null out the forms so we know to create a new one.
private void scanForm_Closed(object sender, EventArgs e)
{
scanForm.releaseScanner();
scanForm = null;
}
/// <summary>
/// This method creates a ScannerConfig form and connects it to the scanner.
/// </summary>
private void InitializeScannerConfigForm()
{
if (scanForm == null)
{
scanForm = new ScannerConfig { ScannerName = Properties.Settings.Default.USBScannerName };
}
scanForm.FormClosed += scanForm_Closed;
scanForm.connectScanner();
}