private void Button_Open_Close_Click(object sender, RoutedEventArgs e)
{
if (mySerialPort != null)
{
mySerialPort.Close();
mySerialPort = null;
btnOpen.Content = "Open";
}
else
{
try
{
var cfg = CollectPortCfg();
mySerialPort = new Serial.MySerialPort(cfg, OnSerialPortDataRecv);
mySerialPort.Open();
btnOpen.Content = "Close";
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
mySerialPort = null;
}
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (mySerialPort != null)
{
mySerialPort.Close();
mySerialPort = null;
}
}