Как отобразить список компьютеров сети в ListBox-е?

using System;
using System.Collections;
using System.Runtime.InteropServices;
 
internal class Class1
{
    [DllImport("netapi32.dll", EntryPoint = "NetServerEnum")]
    public static extern NERR NetServerEnum([MarshalAs(UnmanagedType.LPWStr)] string ServerName, int Level, out IntPtr BufPtr, int PrefMaxLen, ref int EntriesRead, ref int TotalEntries, SV_101_TYPES ServerType, [MarshalAs(UnmanagedType.LPWStr)] string Domain, int ResumeHandle);
 
    [DllImport("netapi32.dll", EntryPoint = "NetApiBufferFree")]
    public static extern NERR NetApiBufferFree(IntPtr Buffer);
 
 
    [Flags]
    public enum SV_101_TYPES : uint
    {
        SV_TYPE_WORKSTATION = 0x00000001,
        SV_TYPE_SERVER = 0x00000002,
        SV_TYPE_SQLSERVER = 0x00000004,
        SV_TYPE_DOMAIN_CTRL = 0x00000008,
        SV_TYPE_DOMAIN_BAKCTRL = 0x00000010,
        SV_TYPE_TIME_SOURCE = 0x00000020,
        SV_TYPE_AFP = 0x00000040,
        SV_TYPE_NOVELL = 0x00000080,
        SV_TYPE_DOMAIN_MEMBER = 0x00000100,
        SV_TYPE_PRINTQ_SERVER = 0x00000200,
        SV_TYPE_DIALIN_SERVER = 0x00000400,
        SV_TYPE_XENIX_SERVER = 0x00000800,
        SV_TYPE_SERVER_UNIX = SV_TYPE_XENIX_SERVER,
        SV_TYPE_NT = 0x00001000,
        SV_TYPE_WFW = 0x00002000,
        SV_TYPE_SERVER_MFPN = 0x00004000,
        SV_TYPE_SERVER_NT = 0x00008000,
        SV_TYPE_POTENTIAL_BROWSER = 0x00010000,
        SV_TYPE_BACKUP_BROWSER = 0x00020000,
        SV_TYPE_MASTER_BROWSER = 0x00040000,
        SV_TYPE_DOMAIN_MASTER = 0x00080000,
        SV_TYPE_SERVER_OSF = 0x00100000,
        SV_TYPE_SERVER_VMS = 0x00200000,
        SV_TYPE_WINDOWS = 0x00400000,
        SV_TYPE_DFS = 0x00800000,
        SV_TYPE_CLUSTER_NT = 0x01000000,
        SV_TYPE_TERMINALSERVER = 0x02000000,
        SV_TYPE_CLUSTER_VS_NT = 0x04000000,
        SV_TYPE_DCE = 0x10000000,
        SV_TYPE_ALTERNATE_XPORT = 0x20000000,
        SV_TYPE_LOCAL_LIST_ONLY = 0x40000000,
        SV_TYPE_DOMAIN_ENUM = 0x80000000,
        SV_TYPE_ALL = 0xFFFFFFFF,
    }
 
    [StructLayout(LayoutKind.Sequential)]
    public struct SERVER_INFO_101
    {
        [MarshalAs(UnmanagedType.U4)]
        public uint sv101_platform_id;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string sv101_name;
        [MarshalAs(UnmanagedType.U4)]
        public uint sv101_version_major;
        [MarshalAs(UnmanagedType.U4)]
        public uint sv101_version_minor;
        [MarshalAs(UnmanagedType.U4)]
        public uint sv101_type;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string sv101_comment;
    }
 
 
    public enum PLATFORM_ID : uint
    {
        PLATFORM_ID_DOS = 300,
        PLATFORM_ID_OS2 = 400,
        PLATFORM_ID_NT = 500,
        PLATFORM_ID_OSF = 600,
        PLATFORM_ID_VMS = 700,
    }
 
 
    public enum NERR
    {
        NERR_Success = 0,
        ERROR_ACCESS_DENIED = 5,
        ERROR_NOT_ENOUGH_MEMORY = 8,
        ERROR_BAD_NETPATH = 53,
        ERROR_NETWORK_BUSY = 54,
        ERROR_INVALID_PARAMETER = 87,
        ERROR_INVALID_LEVEL = 124,
        ERROR_MORE_DATA = 234,
        ERROR_EXTENDED_ERROR = 1208,
        ERROR_NO_NETWORK = 1222,
        ERROR_INVALID_HANDLE_STATE = 1609,
        ERROR_NO_BROWSER_SERVERS_FOUND = 6118,
    }
 
    public static ArrayList GetServerList(SV_101_TYPES type)
    {
        SERVER_INFO_101 si;
        IntPtr pInfo = IntPtr.Zero;
        int etriesread = 0;
        int totalentries = 0;
        ArrayList srvs = new ArrayList();
 
        try
        {
            NERR err = NetServerEnum(null, 101, out pInfo, -1, ref etriesread, ref totalentries, type, null, 0);
            if ((err == NERR.NERR_Success || err == NERR.ERROR_MORE_DATA) && pInfo != IntPtr.Zero)
            {
                int ptr = pInfo.ToInt32();
                for (int i = 0; i < etriesread; i++)
                {
                    si = (SERVER_INFO_101)Marshal.PtrToStructure(new IntPtr(ptr), typeof(SERVER_INFO_101));
                    srvs.Add(si.sv101_name);
 
                    ptr += Marshal.SizeOf(si);
                }
            }
        }
        catch (Exception)
        {
        }
        finally
        {
            if (pInfo != IntPtr.Zero)
            {
                NetApiBufferFree(pInfo);
            }
        }
        return (srvs);
    }
 
    [STAThread]
    static void Main()
    {
        Console.WriteLine("{0} WORKSTATION", new string('=', 10));
        ArrayList list = GetServerList(SV_101_TYPES.SV_TYPE_WORKSTATION);
        foreach (string name in list)
        {
            Console.WriteLine(name);
        }
        Console.WriteLine("{0} UNIX", new string('=', 10));
        list = GetServerList(SV_101_TYPES.SV_TYPE_SERVER_UNIX);
        foreach (string name in list)
        {
            Console.WriteLine(name);
        }
 
 
 
        Console.ReadLine();
    }
}