private static List <DynamicColumn> GetDynamicVolumeColumns(List <DynamicDisk> disks, VolumeManagerDatabase database, ComponentRecord componentRecord, VolumeRecord volumeRecord)
{
// extentRecords are sorted by offset in column
List <ExtentRecord> extentRecords = database.FindExtentsByComponentID(componentRecord.ComponentId);
if (componentRecord.NumberOfExtents != extentRecords.Count || extentRecords.Count == 0)
{
// database record is invalid
throw new InvalidDataException("Number of extents in component record does not match actual number of extent records");
}
SortedList <uint, List <DynamicDiskExtent> > columns = new SortedList <uint, List <DynamicDiskExtent> >();
foreach (ExtentRecord extentRecord in extentRecords)
{
DiskRecord diskRecord = database.FindDiskByDiskID(extentRecord.DiskId);
DynamicDisk disk = DynamicDiskHelper.FindDisk(disks, diskRecord.DiskGuid); // we add nulls as well
DynamicDiskExtent extent = DynamicDiskExtentHelper.GetDiskExtent(disk, extentRecord);
if (columns.ContainsKey(extentRecord.ColumnIndex))
{
columns[extentRecord.ColumnIndex].Add(extent);
}
else
{
List <DynamicDiskExtent> list = new List <DynamicDiskExtent>();
list.Add(extent);
columns.Add(extentRecord.ColumnIndex, list);
}
}
List <DynamicColumn> result = new List <DynamicColumn>();
foreach (List <DynamicDiskExtent> extents in columns.Values)
{
result.Add(new DynamicColumn(extents));
}
return(result);
}
/// <summary>
/// Sorted by first sector
/// </summary>
/// <returns>null if there was a problem reading extent information from disk</returns>
public static List <DynamicDiskExtent> GetDiskExtents(DynamicDisk disk)
{
List <DynamicDiskExtent> result = new List <DynamicDiskExtent>();
PrivateHeader privateHeader = disk.PrivateHeader;
if (privateHeader != null)
{
VolumeManagerDatabase database = VolumeManagerDatabase.ReadFromDisk(disk);
if (database != null)
{
DiskRecord diskRecord = database.FindDiskByDiskGuid(privateHeader.DiskGuid);
List <ExtentRecord> extentRecords = database.FindExtentsByDiskID(diskRecord.DiskId);
foreach (ExtentRecord extentRecord in extentRecords)
{
DynamicDiskExtent extent = GetDiskExtent(disk, extentRecord);
result.Add(extent);
}
SortExtentsByFirstSector(result);
return(result);
}
}
return(null);
}
private static SimpleVolume GetSimpleVolume(List <DynamicDisk> disks, VolumeManagerDatabase database, ComponentRecord componentRecord, VolumeRecord volumeRecord)
{
List <ExtentRecord> extentRecords = database.FindExtentsByComponentID(componentRecord.ComponentId);
if (extentRecords.Count == 1)
{
ExtentRecord extentRecord = extentRecords[0];
DiskRecord diskRecord = database.FindDiskByDiskID(extentRecord.DiskId);
DynamicDisk disk = DynamicDiskHelper.FindDisk(disks, diskRecord.DiskGuid); // we add nulls as well
DynamicDiskExtent extent = DynamicDiskExtentHelper.GetDiskExtent(disk, extentRecord);
SimpleVolume volume = new SimpleVolume(extent, volumeRecord.VolumeGuid, database.DiskGroupGuid);
volume.VolumeID = volumeRecord.VolumeId;
volume.Name = volumeRecord.Name;
volume.DiskGroupName = database.DiskGroupName;
return(volume);
}
else
{
// component / extent records are invalid
throw new InvalidDataException("Number of extents in component record does not match actual number of extent records");
}
}
ListViewItem CreateListViewItemForDisk(DiskRecord dsk)
{
ListViewItem lvi = new ListViewItem(dsk.Info.UserFriendlyName);
if (dsk.Hotplug == null)
{
lvi.SubItems.Add("N/A");
lvi.SubItems.Add("N/A");
lvi.ImageIndex = 0;
}
else
{
lvi.SubItems.Add(dsk.Hotplug.DeviceHotplug ? "yes" : "no");
lvi.SubItems.Add(dsk.Hotplug.MediaRemovable ? "yes" : "no");
if (!dsk.Hotplug.MediaRemovable)
{
if (dsk.Descriptor != null && dsk.Descriptor.BusType == DiskDevice.STORAGE_BUS_TYPE.BusTypeUsb)
{
lvi.ImageIndex = 5;
}
else
{
lvi.ImageIndex = 0;
}
}
else
{
if (rgSD.IsMatch(dsk.Info.UserFriendlyName))
{
lvi.ImageIndex = 2;
}
else if (rgMS.IsMatch(dsk.Info.UserFriendlyName))
{
lvi.ImageIndex = 1;
}
else if (rgSM.IsMatch(dsk.Info.UserFriendlyName))
{
lvi.ImageIndex = 3;
}
else if (rgCF.IsMatch(dsk.Info.UserFriendlyName))
{
lvi.ImageIndex = 4;
}
else
{
if (dsk.Descriptor != null && dsk.Descriptor.BusType == DiskDevice.STORAGE_BUS_TYPE.BusTypeUsb)
{
lvi.ImageIndex = 6;
}
else
{
lvi.ImageIndex = 0;
}
}
}
}
lvi.Tag = dsk;
if (dsk.VolumeSize > 0)
{
lvi.SubItems.Add(StringHelpers.FormatByteCount(dsk.VolumeSize));
}
else
{
lvi.SubItems.Add("No media");
}
return(lvi);
}
ListViewItem CreateListViewItemForDisk(DiskRecord dsk)
{
ListViewItem lvi = new ListViewItem(dsk.Info.UserFriendlyName);
if (dsk.Hotplug == null)
{
lvi.SubItems.Add("N/A");
lvi.SubItems.Add("N/A");
lvi.ImageIndex = 0;
}
else
{
lvi.SubItems.Add(dsk.Hotplug.DeviceHotplug ? "yes" : "no");
lvi.SubItems.Add(dsk.Hotplug.MediaRemovable ? "yes" : "no");
if (!dsk.Hotplug.MediaRemovable)
{
if (dsk.Descriptor != null && dsk.Descriptor.BusType == DiskDevice.STORAGE_BUS_TYPE.BusTypeUsb)
lvi.ImageIndex = 5;
else
lvi.ImageIndex = 0;
}
else
{
if (rgSD.IsMatch(dsk.Info.UserFriendlyName))
lvi.ImageIndex = 2;
else if (rgMS.IsMatch(dsk.Info.UserFriendlyName))
lvi.ImageIndex = 1;
else if (rgSM.IsMatch(dsk.Info.UserFriendlyName))
lvi.ImageIndex = 3;
else if (rgCF.IsMatch(dsk.Info.UserFriendlyName))
lvi.ImageIndex = 4;
else
{
if (dsk.Descriptor != null && dsk.Descriptor.BusType == DiskDevice.STORAGE_BUS_TYPE.BusTypeUsb)
lvi.ImageIndex = 6;
else
lvi.ImageIndex = 0;
}
}
}
lvi.Tag = dsk;
if (dsk.VolumeSize > 0)
lvi.SubItems.Add(StringHelpers.FormatByteCount(dsk.VolumeSize));
else
lvi.SubItems.Add("No media");
return lvi;
}
bool ShouldHideDiskItem(DiskRecord dsk)
{
if (!chbHideDevices.Checked)
return false;
if (dsk.Hotplug != null && !dsk.Hotplug.MediaRemovable)
return true;
if (dsk.VolumeSize == 0)
return true;
return false;
}
