private void CheckForNewPortsAsync()
{
IEnumerable <string> ports = SerialPort.GetPortNames().OrderBy(s => s);
int length = ComPorts.Count;
for (var i = 0; i < length; i++)
{
var comPort = ComPorts[i];
if (!ports.Contains(comPort))
{
var args = new SerialPortNameEventArgs();
args.SerialPortName = comPort;
UpdateSerialPostEvent(this, args);
ComPorts.Remove(comPort);
}
}
foreach (var port in ports)
{
if (!ComPorts.Contains(port))
{
AddPort(port);
}
}
}
private void AddPort(string port)
{
if (ComPorts.Count == 0)
{
ComPorts.Add(port);
var args = new SerialPortNameEventArgs();
args.SerialPortName = port;
UpdateSerialPostEvent(this, args);
return;
}
for (int j = 0; j < ComPorts.Count; j++)
{
if (port.CompareTo(ComPorts[j]) < 0)
{
ComPorts.Insert(j, port);
var args = new SerialPortNameEventArgs();
args.SerialPortName = port;
UpdateSerialPostEvent(this, args);
break;
}
}
}
