/// <summary>
/// Конструктор, связывающий раздел с устройством.
/// </summary>
/// <param name="device">Устройство, на котором расположен раздел.</param>
public Partition(Device device, Interop.PARTITION_INFORMATION partInfo)
: base()
{
if (device == null)
throw new ArgumentNullException();
_device = device;
_partInfo = partInfo;
_mounts.AddRange(QueryMountPoints());
_updateInterval = TimeSpan.FromSeconds(20);
}
private void UpdateData()
{
lock (_syncObject)
{
if (_lastUpdate.Add(_updateInterval) > DateTime.Now)
return;
_lastUpdate = DateTime.Now;
_partInfo = GetPartitionInformation();
_mounts.Clear();
_mounts.AddRange(QueryMountPoints());
}
}
private Interop.PARTITION_INFORMATION GetPartitionInformation()
{
lock (_syncObject)
{
List<Interop.PARTITION_INFORMATION> layout = _device.Layout;
Interop.PARTITION_INFORMATION rpi = new Interop.PARTITION_INFORMATION();
bool found = false;
foreach (Interop.PARTITION_INFORMATION pi in layout)
if (pi.PartitionNumber == _partInfo.PartitionNumber) { rpi = pi; found = true; break; }
if (!found)
throw new DriverException("Partition " + _partInfo.PartitionNumber + "doesn't exist.");
return rpi;
}
}
