private void ClosePort()
{
if (_access != null)
{
_access.Close();
_access = null;
}
SerialPortOperate.ClosePort();
}
private void btnOpen_Click(object sender, RoutedEventArgs e)
{
//if (cmbIS.Text == cmbSelecter.Text)
//{
// MessageBox.Show("不能为相同串口!");
// return;
//}
_access = new AccessISPort();
_access.SetCallBack(OnReadBarCode);
_access.Open(cmbIS.Text);
//SerialPortOperate.Open(cmbSelecter.Text);
//btnOpen.IsEnabled = false;
}
