private void ISOSample_FormClosing(object sender, FormClosingEventArgs e)
{
// stop reading
running = false;
//remove Events
fedm.RemoveEventListener(this, FeIscListenerConst.SEND_STRING_EVENT);
fedm.RemoveEventListener(this, FeIscListenerConst.RECEIVE_STRING_EVENT);
if (fedm.Connected == true)
{
// set Persistence Reset Time in Reader Configuration back to old value
int back = OBID.Fedm.ERROR_UNSUPPORTED_NAMESPACE;
try
{
back = fedm.TestConfigPara(OBID.ReaderConfig.Transponder.PersistenceReset.Antenna.No1.PersistenceResetTime);
}
catch (Exception ex)
{ // ignore Exception
}
// if reader supports this parameter, set it back to old value !
if (0 == back)
{
try
{
back = fedm.SetConfigPara(OBID.ReaderConfig.Transponder.PersistenceReset.Antenna.No1.PersistenceResetTime, persistenceResetTime, false);
if (back == 1) // return value 1 indicates modified parameter
{
back = fedm.ApplyConfiguration(false);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.ToString(), "Error");
}
}
}
// close port
config.Close();
}
/// <summary>
/// Die verwendeten Ressourcen bereinigen.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (reader.Connected)
{
try
{
// remove the listener
reader.RemoveEventListener(this, FeIscListenerConst.SCANNER_PRT_EVENT);
reader.DisConnect();
}
catch (Exception) {}
}
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
}