public void CheckAvailability()
{
bool fileExists = PWLib.Platform.Windows.File.Exists(mVolumeFilename);
if (fileExists && !mIsAvailable)
{
if (mVolume != null)
{
mVolume.Dispose();
}
mVolume = CreateVolume();
mIsAvailable = true;
mEventController.InvokeVolumeDescriptorActiveStateChanged(this, true);
}
else if (!fileExists && mIsAvailable)
{
mIsAvailable = false;
mEventController.InvokeVolumeDescriptorActiveStateChanged(this, false);
}
}
