public static string[] getComPorts()
{
var list = new ArrayList();
ManagementClass win32_pnpentity = new ManagementClass("Win32_PnPEntity");
ManagementObjectCollection col = win32_pnpentity.GetInstances();
Regex reg = new Regex(".+\\((?<port>COM\\d+)\\)");
foreach (ManagementObject obj in col)
{
// name : "USB Serial Port(COM??)"
string name = (string)obj.GetPropertyValue("name");
if (name != null && name.Contains("(COM"))
{
// "USB Serial Port(COM??)" -> COM??
Match m = reg.Match(name);
string port = m.Groups["port"].Value;
// description : "USB Serial Port"
string desc = (string)obj.GetPropertyValue("Description");
// result string : "COM?? (USB Serial Port)"
list.Add(port + " (" + desc + ")");
}
}
ComPortComparer comp = new ComPortComparer();
list.Sort(comp);
return (string[])list.ToArray(typeof(string));
}
public static string[] getComPorts()
{
var list = new ArrayList();
ManagementClass win32_pnpentity = new ManagementClass("Win32_PnPEntity");
ManagementObjectCollection col = win32_pnpentity.GetInstances();
Regex reg = new Regex(".+\\((?<port>COM\\d+)\\)");
foreach (ManagementObject obj in col)
{
// name : "USB Serial Port(COM??)"
string name = (string)obj.GetPropertyValue("name");
if (name != null && name.Contains("(COM"))
{
// "USB Serial Port(COM??)" -> COM??
Match m = reg.Match(name);
string port = m.Groups["port"].Value;
// description : "USB Serial Port"
string desc = (string)obj.GetPropertyValue("Description");
// result string : "COM?? (USB Serial Port)"
list.Add(port + " (" + desc + ")");
}
}
ComPortComparer comp = new ComPortComparer();
list.Sort(comp);
return((string[])list.ToArray(typeof(string)));
}
