protected override void ReadXml(XmlReader reader, bool advance)
{
base.ReadXml(reader, false);
string volumeId = reader.GetAttribute("volume");
int physicalDriveIndex = -1;
int.TryParse(reader.GetAttribute("physicalDrive"), out physicalDriveIndex);
if (volumeId != null)
{
Volume = new VolumeInfo(volumeId);
}
else if (physicalDriveIndex != -1)
{
PhysicalDrive = new PhysicalDriveInfo(physicalDriveIndex);
}
else
{
throw new InvalidDataException();
}
if (advance)
{
reader.Read();
}
}
protected DriveErasureTarget(SerializationInfo info, StreamingContext context)
: base(info, context)
{
string volumeId = info.GetString("Volume");
int physicalDriveIndex = info.GetInt32("PhysicalDrive");
if (volumeId != null)
{
Volume = new VolumeInfo(volumeId);
}
else if (physicalDriveIndex != -1)
{
PhysicalDrive = new PhysicalDriveInfo(physicalDriveIndex);
}
else
{
throw new InvalidDataException();
}
}
public bool ProcessArgument(string argument)
{
//The hard disk index
Regex hardDiskRegex = new Regex("^(drive=)?\\\\Device\\\\Harddisk(?<disk>[\\d]+)",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
//PhysicalDrive index
Regex physicalDriveIndex = new Regex("^(drive=)?\\\\\\\\\\.\\\\PhysicalDrive(?<disk>[\\d]+)",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
//The volume GUID
Regex volumeRegex = new Regex("^(drive=)?\\\\\\\\\\?\\\\Volume\\{(?<guid>([0-9a-f-]+))\\}",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.RightToLeft);
//Try to get the hard disk index.
Match match = hardDiskRegex.Match(argument);
if (!match.Groups["disk"].Success)
{
match = physicalDriveIndex.Match(argument);
}
if (match.Groups["disk"].Success)
{
//Get the index of the disk.
int index = Convert.ToInt32(match.Groups["disk"].Value);
//Create a physical drive info object for the target disk
PhysicalDriveInfo target = new PhysicalDriveInfo(index);
//Select it in the GUI.
foreach (PartitionItem item in partitionCmb.Items)
{
if (item.PhysicalDrive != null && item.PhysicalDrive.Equals(target))
{
partitionCmb.SelectedItem = item;
}
}
return(true);
}
//Try to get the volume GUID
match = volumeRegex.Match(argument);
if (match.Groups["guid"].Success)
{
//Find the volume GUID
Guid guid = new Guid(match.Groups["guid"].Value);
//Create a volume info object for the target volume
VolumeInfo target = new VolumeInfo(string.Format(CultureInfo.InvariantCulture,
"\\\\?\\Volume{{{0}}}\\", guid));
//Select it in the GUI.
foreach (PartitionItem item in partitionCmb.Items)
{
if (item.Volume != null && item.Volume.Equals(target))
{
partitionCmb.SelectedItem = item;
}
}
return(true);
}
return(false);
}
