SIMDP_FEM/SIMDP/ProjectBase.Data/hardDisk/HardDiskInfo.cs

using ProjectBase.Data.Logs;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Management;
using System.Text;
using System.Threading.Tasks;

namespace ProjectBase.Data.hardDisk
{
    public class HardDiskInfo
    {

        /// <summary>
        /// 获取硬盘上所有的盘符空间信息列表
        /// </summary>
        /// <returns></returns>
        public static List<HardDiskPartition> GetDiskListInfo()
        {
            List<HardDiskPartition> list = null;
            //指定分区的容量信息
            try
            {
                SelectQuery selectQuery = new SelectQuery("select * from win32_logicaldisk");

                ManagementObjectSearcher searcher = new ManagementObjectSearcher(selectQuery);

                ManagementObjectCollection diskcollection = searcher.Get();
                if (diskcollection != null && diskcollection.Count > 0)
                {
                    list = new List<HardDiskPartition>();
                    HardDiskPartition harddisk = null;
                    foreach (ManagementObject disk in searcher.Get())
                    {
                        int nType = Convert.ToInt32(disk["DriveType"]);
                        if (nType != Convert.ToInt32(DriveType.Fixed))
                        {
                            continue;
                        }
                        else
                        {
                            harddisk = new HardDiskPartition();
                            harddisk.FreeSpace = Convert.ToDouble(disk["FreeSpace"]) / (1024 * 1024 * 1024);
                            harddisk.SumSpace = Convert.ToDouble(disk["Size"]) / (1024 * 1024 * 1024);
                            harddisk.PartitionName = disk["DeviceID"].ToString();
                            list.Add(harddisk);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("获取磁盘空间信息失败，错误为{0}", ex.ToString()));
            }
            return list;
        }
    }
}