/// <summary>
/// 获取硬盘上所有的盘符空间信息列表
/// </summary>
/// <returns></returns>
public 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)
{
}
return(list);
}
/// <summary>
/// 获取硬盘上指定名称的盘符空间信息列表
/// </summary>
/// <returns></returns>
public HardDiskPartition GetDiskInfo(string diskname)
{
//指定分区的容量信息
HardDiskPartition harddisk = null;
try
{
SelectQuery selectQuery = new SelectQuery("select * from win32_logicaldisk");
ManagementObjectSearcher searcher = new ManagementObjectSearcher(selectQuery);
ManagementObjectCollection diskcollection = searcher.Get();
if (diskcollection != null && diskcollection.Count > 0)
{
foreach (ManagementObject disk in searcher.Get())
{
int nType = Convert.ToInt32(disk["DriveType"]);
if (nType != Convert.ToInt32(DriveType.Fixed))
{
continue;
}
else
{
if (disk["DeviceID"].ToString().ToUpper() == diskname.ToUpper())
{
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();
break;
}
}
}
}
}
catch (Exception)
{
harddisk = null;
}
return(harddisk);
}
