Windows10中多屏显示器型号获取并与Screen对应

需求：标识某块屏，不参与窗口快速移动

@@@code@csharp@

public class Monitor
{
    /// <summary>         
    /// DeviceID，如: \\.\DISPLAY17         
    /// </summary>         
    public String DeviceName { get; set; }
    /// <summary>         
    /// 名称，如: Default_Monitor         
    /// </summary>         
    public String ModelName { get; set; }
    /// <summary>         
    /// 如: MONITOR\Default_Monitor\{4d36e96e-e325-11ce-bfc1-08002be10318}\0004         
    /// </summary>         
    public String Description { get; set; }
    /// <summary>         
    /// DeviceString =Microsoft Remote Display Adapter         
    /// </summary>         
    public String DeviceString { get; set; }
    public String DeviceKey { get; set; }
    public int ScreenID { get; set; }

    public int ID
    {
        get
        {
            if (String.IsNullOrEmpty(DeviceKey))
                return 0;
            return 1 + int.Parse(DeviceKey.Split('\\').Last());
        }
    }

    public bool Status { get; set; } = true;
    public bool IsPrimary { get; set; }

    [DllImport("User32.dll")]
    private static extern bool EnumDisplayDevices(string lpDevice, int iDevNum, ref DISPLAY_DEVICE lpDisplayDevice, int dwFlags);
    [StructLayout(LayoutKind.Sequential)]
    public struct DISPLAY_DEVICE
    {
        public int cb;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
        public string DeviceName;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceString;
        public int StateFlags;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceID;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
        public string DeviceKey;
        public DISPLAY_DEVICE(int flags)
        {
            cb = 0;
            StateFlags = flags;
            DeviceName = new string ((char)32, 32);
            DeviceString = new string ((char)32, 128);
            DeviceID = new string ((char)32, 128);
            DeviceKey = new string ((char)32, 128);
            cb = Marshal.SizeOf(this);
        }
    }

    public static List<Monitor> All()
    {
        DISPLAY_DEVICE lpDisplayDevice = new DISPLAY_DEVICE(0); // OUT         
        DISPLAY_DEVICE monitor_name = new DISPLAY_DEVICE(0); // OUT         
        int devNum = 0;
        List<Monitor> all = new List<Monitor>();
        while (EnumDisplayDevices(null, devNum, ref lpDisplayDevice, 0))
        {
            if (EnumDisplayDevices(lpDisplayDevice.DeviceName, 0, ref monitor_name, 0))
            {
                all.Add(new Monitor() { DeviceName = lpDisplayDevice.DeviceName.Trim(), Description = monitor_name.DeviceID, DeviceString = lpDisplayDevice.DeviceString.Trim(), ModelName = monitor_name.DeviceID.Split('\\')[1], DeviceKey = lpDisplayDevice.DeviceKey.Trim() });
            }

            ++devNum;
        }

        return all;
    }
}

Color[] colors = new Color[]
{
    Color.AliceBlue,
    Color.LightBlue,
    Color.LightSeaGreen,
    Color.LightSkyBlue
};
Color getColor(Monitor monitor)
{
    return monitor.Status ? (monitor.IsPrimary ? Color.LightGreen : colors[monitor.ScreenID]) : Color.Gray;
}

void renderMonitor()
{
    var ss = Properties.Settings.Default.ExcludeScreen.Split(',').ToList();
    double p = 0.05;
    int w = splitContainer1.Panel2.Width / 2;
    int h = splitContainer1.Panel2.Height / 5;
    int idx = 0;
    foreach (var screen in Screen.AllScreens)
    {
        var monitor = monitors.FirstOrDefault(r => r.DeviceName == screen.DeviceName);
        if (monitor == null)
            continue;
        if (ss.Count > 0)
        {
            monitor.Status = !ss.Any(r => r == (idx + 1).ToString());
        }

        monitor.IsPrimary = screen.Primary;
        //int i = int.Parse(screen.DeviceName.Split('Y').Last());         
        monitor.ScreenID = idx;
        var panel = new Label();
        panel.AutoSize = false;
        panel.TextAlign = ContentAlignment.MiddleCenter;
        panel.Text = $"{monitor.ID}\r\n{monitor.ModelName}";
        panel.Width = (int)(p * screen.Bounds.Width);
        panel.Height = (int)(p * screen.Bounds.Height);
        panel.Left = (int)(p * screen.Bounds.Left) + w;
        panel.Top = (int)(p * screen.Bounds.Top) + h;
        panel.BackColor = getColor(monitor);
        panel.Tag = monitor;
        panel.DoubleClick += (s, e) =>
        {
            var m = (s as Label).Tag as Monitor;
            if (m != null)
            {
                m.Status = !m.Status;
                (s as Label).BackColor = getColor(m);
                Properties.Settings.Default.ExcludeScreen = String.Join(",", monitors.Where(r => !r.Status).Select(r => r.ScreenID + 1).ToList());
                Properties.Settings.Default.Save();
            }
        };
        //todo:重新编排序号，按指定序号切屏         
        idx++;
        splitContainer1.Panel2.Controls.Add(panel);
    }
}

@@#

 

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