C# 取得设备 Bus reported device description 的方法

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Management;
using System.Collections;

namespace ConsoleApplication29
{
    class Program
    {
        private static void GatherUsbInformation()
        {
            var mos = new ManagementObjectSearcher("select DeviceID from Win32_PnPEntity");
            var mbos = new ArrayList(mos.Get());
            var data = new Dictionary<string, string[]>();

            for (var i = 0; i < mbos.Count; i++)
            {
                var managementBaseObject = mbos[i] as ManagementBaseObject;

                if (managementBaseObject == null)
                {
                    continue;
                }

                var deviceId = managementBaseObject.Properties["DeviceID"].Value as string;

                if (deviceId == null || !deviceId.StartsWith("USB"))
                {
                    continue;
                }

                if (!data.ContainsKey(deviceId))
                {
                    data.Add(deviceId, new string[8]);
                }
                else if (data.ContainsKey(deviceId))
                {
                    continue;
                }

                var mo = managementBaseObject as ManagementObject;
                var inParams = mo.GetMethodParameters("GetDeviceProperties");

                var result = mo.InvokeMethod(
                    "GetDeviceProperties",
                    inParams,
                    new InvokeMethodOptions()
                );

                if (result?.Properties["deviceProperties"].Value == null)
                {
                    continue;
                }

                foreach (var deviceProperties in result.Properties["deviceProperties"].Value as ManagementBaseObject[])
                {
                    var keyName = deviceProperties.Properties["KeyName"].Value as string;
                    var value = deviceProperties.Properties["Data"].Value as string;

                    if (string.IsNullOrWhiteSpace(value) || string.IsNullOrWhiteSpace(keyName))
                    {
                        //MachineInformationGatherer.Logger.LogTrace(
                        //    $"KeyName {keyName} or Value {value} was null or whitespace for device ID {deviceId}");
                        continue;
                    }
                    Console.WriteLine(keyName);
                    Console.WriteLine(value);
                    switch (keyName)
                    {
                        case "DEVPKEY_Device_BusReportedDeviceDesc":
                            {
                                data[deviceId][0] = value;
                                break;
                            }
                        case "DEVPKEY_Device_DriverDesc":
                            {
                                data[deviceId][1] = value;
                                break;
                            }
                        case "DEVPKEY_Device_DriverVersion":
                            {
                                data[deviceId][2] = value;
                                break;
                            }
                        case "DEVPKEY_Device_DriverDate":
                            {
                                var year = int.Parse(value.Substring(0, 4));
                                var month = int.Parse(value.Substring(4, 2));
                                var day = int.Parse(value.Substring(6, 2));
                                var hour = int.Parse(value.Substring(8, 2));
                                var minute = int.Parse(value.Substring(10, 2));
                                var second = int.Parse(value.Substring(12, 2));

                                data[deviceId][3] =
                                    new DateTime(year, month, day, hour, minute, second).ToString();
                                break;
                            }
                        case "DEVPKEY_Device_Class":
                            {
                                data[deviceId][4] = value;
                                break;
                            }
                        case "DEVPKEY_Device_DriverProvider":
                            {
                                data[deviceId][5] = value;
                                break;
                            }
                        case "DEVPKEY_NAME":
                            {
                                data[deviceId][6] = value;
                                break;
                            }
                        case "DEVPKEY_Device_Manufacturer":
                            {
                                data[deviceId][7] = value;
                                break;
                            }
                        case "DEVPKEY_Device_Children":
                            {
                                var children = deviceProperties.Properties["DEVPKEY_Device_Children"];
                                if (children.Value != null)
                                {
                                    if (children.IsArray)
                                    {
                                        foreach (var child in children.Value as string[])
                                        {
                                            mos.Query = new ObjectQuery(
                                                $"select * from Win32_PnPEntity where DeviceID = {child}");
                                            var childs = mos.Get();

                                            foreach (var child1 in childs)
                                            {
                                                mbos.Add(child1);
                                            }
                                        }
                                    }
                                }

                                break;
                            }
                    }
                }
            }
        }

        static void Main(string[] args)
        {
            GatherUsbInformation();
            Console.ReadKey();
        }
    }
}

运行结果:

运行结果

代码来自 https://github.com/L3tum/HardwareInformation/blob/master/HardwareInformation/Providers/WindowsInformationProvider.cs

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