private void HCSCM_entityset_manager_bindingRfid_FormClosing(object sender, FormClosingEventArgs e)
{
if (rfidCode != null)
{
rfidCode.DisConnecttion();
}
}
/// <summary>
///
/// </summary>
private void StopRfidCode()
{
if (rfidCode != null)
{
rfidCode.DisConnecttion();
}
}