public SerialPortView()
{
InitializeComponent();
try
{
serialPort = new SerialPortEx();
serialPort.BaudRate = 115200;
serialPort.ReadTimeout = 2000;
serialPort.WriteTimeout = 1000;
serialPort.ReadBufferSize = 8192;
serialPort.DtrEnable = true;
serialPort.Disposed += new EventHandler(serialPort_Disposed);
serialPort.DataReceived += new SerialDataReceivedEventHandler(serialPort_DataReceived);
cBoxSerialPort.Items.Clear();
foreach (object newItem in SerialPortEx.GetPortNamesEx())
{
cBoxSerialPort.Items.Add(newItem);
}
cBoxSerialPort.SelectionChanged += new SelectionChangedEventHandler(cBoxSerialPort_SelectionChanged);
if (cBoxSerialPort.Items.Count <= 0)
{
SerialToggle.IsEnabled = false;
}
cBoxSerialPort.SelectedIndex = Convert.ToInt32(Settings.Default.SerialPortIndex);
}
catch (Exception ex)
{
Console.WriteLine("serial port : {0}", (object)ex);
}
}
private void cBoxSerialPort_DropDownOpened(object sender, EventArgs e)
{
object selectedItem = cBoxSerialPort.SelectedItem;
int selectedIndex = cBoxSerialPort.SelectedIndex;
cBoxSerialPort.SelectionChanged -= new SelectionChangedEventHandler(cBoxSerialPort_SelectionChanged);
cBoxSerialPort.Items.Clear();
foreach (object newItem in SerialPortEx.GetPortNamesEx())
{
cBoxSerialPort.Items.Add(newItem);
}
cBoxSerialPort.SelectionChanged += new SelectionChangedEventHandler(cBoxSerialPort_SelectionChanged);
cBoxSerialPort.SelectedItem = selectedItem;
if (cBoxSerialPort.Items.Count <= 0)
{
SerialToggle.IsEnabled = false;
}
else
{
SerialToggle.IsEnabled = true;
}
}
