PC_Info/WindowsFormsApplication1/DAL/HardInfoClass.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Management; //需要在解决方案中引用System.Management.DLL文件 
using System.Collections;
using System.Runtime.InteropServices;
using Microsoft.Win32;
using DAL;
using System.Linq;
using System.Drawing.Printing;

namespace WindowsFormsApplication1.DAL
{
    public sealed class HardInfoClass
    {
        //引入函数库
        [DllImport("kernel32.dll")]
        private static extern int GetVolumeInformation(
         string lpRootPathName,
         string lpVolumeNameBuffer,
         int nVolumeNameSize,
         ref int lpVolumeSerialNumber,
         int lpMaximumComponentLength,
         int lpFileSystemFlags,
         string lpFileSystemNameBuffer,
         int nFileSystemNameSize
         );

        #region 静态变量
        static CpuInfo cpu;
        static MotherBoard motherBoard;
        static BiosInfo bios;
        static PhysicalDiskInfo physicalDisk;
        const string PROCESSOR = "Select * From Win32_Processor";
        const string PROCESSOR2 = "Win32_Processor";
        const string BASEBOARD = "Select * From Win32_BaseBoard";
        const string BASEBOARD2 = "Win32_BaseBoard";
        const string BIOS = "Select * From Win32_BIOS";
        const string BIOS2 = "Win32_BIOS";
        const string DISKDRIVE = "Select * From Win32_DiskDrive";
        const string DISKDRIVE2 = "Win32_DiskDrive";
        static Hashtable Table = null;
        #endregion

        //构造函数
        public HardInfoClass()
        {
            // 
            // TODO: 在此处添加构造函数逻辑 
            // 
            Table = new Hashtable();
        }
        //测试
        public Hashtable GetAllInfos(Informations info)
        {
            ManagementClass mcls = new ManagementClass(info.ToString());
            foreach (ManagementObject mo in mcls.GetInstances())
            {
                foreach (PropertyData pd in mo.Properties)
                {