private void subscribeToEvents()
{
if (_fileBrowserScanner != null)
{
_fileBrowserScanner.FormClosing += _form_FormClosing;
_fileBrowserScanner.EvtFileOpen += _fileBrowserScanner_EvtFileOpen;
_fileBrowserScanner.EvtDone += _form_EvtDone;
_fileBrowserScanner.EvtShowScanner += _fileBrowserScanner_EvtShowScanner;
}
}