public static Dictionary<int, string> GetVolumesForPhysicalDisk(int deviceNumber)
{
StringBuilder volName = new StringBuilder(260);
IntPtr hVolume = FindFirstVolume(volName, volName.Capacity);
var result = new Dictionary<int, string>();
if (hVolume == (IntPtr)(-1))
return result;
do
{
try
{
using (var dev = new DiskDevice(volName.ToString().TrimEnd('\\'), true))
{
var dn = dev.QueryDeviceNumber();
if (dn == null || dn.DeviceNumber != deviceNumber)
continue;
result[dn.PartitionNumber] = volName.ToString();
}
}
catch
{
}
} while (FindNextVolume(hVolume, volName, volName.Capacity));
FindVolumeClose(hVolume);
return result;
}
public EraseConfirmationForm(DeviceEnumerator.DeviceInfo info, DiskDevice dev, long volumeSize)
{
InitializeComponent();
this.info = info;
lblDevName.Text = info.UserFriendlyName;
lblDevSize.Text = StringHelpers.FormatByteCount(volumeSize) + "B";
var num = dev.QueryDeviceNumber();
if (num == null)
lblInternalName.Text = "Unknown";
else
lblInternalName.Text = string.Format(@"\\.\PHYSICALDRIVE{0}", num.DeviceNumber);
Dictionary<int, string> volumesByPartitionNumbers = null;
try
{
if (num != null)
volumesByPartitionNumbers = VolumeManager.GetVolumesForPhysicalDisk(num.DeviceNumber);
}
catch
{
}
var layout = dev.QueryLayoutInformation();
if (layout != null)
for (int i = 0; i < layout.PartitionCount; i++ )
{
if (layout.PartitionEntry[i].PartitionType == 0)
continue;
ListViewItem lvi = new ListViewItem((i + 1).ToString());
lvi.SubItems.Add(StringHelpers.FormatByteCount(layout.PartitionEntry[i].StartingOffset) + "B");
lvi.SubItems.Add(StringHelpers.FormatByteCount(layout.PartitionEntry[i].PartitionLength) + "B");
lvi.SubItems.Add(MapPartitionType(layout.PartitionEntry[i].PartitionType));
string volID;
bool found = false;
if (volumesByPartitionNumbers != null && volumesByPartitionNumbers.TryGetValue(layout.PartitionEntry[i].PartitionNumber, out volID))
{
volumesByPartitionNumbers.Remove(layout.PartitionEntry[i].PartitionNumber);
string mountPoints = VolumeManager.GetVolumeMountPoints(volID, '|');
if (mountPoints != null)
{
lvi.Tag = mountPoints.Split('|')[0];
lvi.SubItems.Add(mountPoints.Replace("|", "; "));
found = mountPoints.Length > 0;
}
}
lvi.ImageIndex = found ? 0 : 1;
lvPartitions.Items.Add(lvi);
}
}
/// <summary>
/// Instantiates a new instance of <see cref="WindowsDisk"/>.
/// </summary>
/// <param name="name">The drive letter.</param>
public WindowsDisk(string name)
{
rootPath = Path.GetPathRoot(Path.GetFullPath(name)).TrimEnd(Path.DirectorySeparatorChar);
volume = new DiskDevice(@"\\.\" + rootPath, true);
try
{
DiskDevice.STORAGE_DEVICE_NUMBER devNumber = volume.QueryDeviceNumber();
disk = new DiskDevice(devNumber.PhysicalDrive, true);
}
catch
{
volume.Close();
throw;
}
}
