/// <summary>
/// Refreshes the device.
/// </summary>
public void Refresh()
{
if (deviceStream == null)
{
return;
}
logicalDevices = null;
ArrayList logicalDeviceList = new ArrayList();
deviceStream.Seek(0, SeekOrigin.Begin);
BinaryReader br = new BinaryReader(deviceStream);
// Read the MBR
byte[] sector = br.ReadBytes(SectorSize);
// Failsafe .. be sure MBR is vaild
if ((sector[0x01FE] != 0x55) || (sector[0x01FF] != 0xAA))
{
Console.WriteLine("Corrupt MBR; exiting");
return;
}
// Partition table
int p = 0x01BE; // Beginning of partition table
for (int i = 0; i < 4; i++, p += 16)
{
PartitionTable partition = (PartitionTable)StreamActivator.CreateInstance(typeof(PartitionTable), sector, p);
if (partition.SysId == 0)
{
continue;
}
logicalDeviceList.Add(new LogicalDevice(this, partition));
}
logicalDevices = (LogicalDevice[])logicalDeviceList.ToArray(typeof(LogicalDevice));
}
public LogicalDevice(PhysicalDevice owner, PartitionTable partition)
{
this.physicalDevice = owner;
this.partition = partition;
Refresh();
}
