void VolumeManager_NewSession(VolumeSession rpSession)
{
var rHostProcessID = Process.GetCurrentProcess().Id;
int? rProcessID = rpSession.ProcessID;
var rIsBrowserProcess = false;
while (rProcessID.HasValue)
using (var rManagementObject = new ManagementObject($"Win32_Process.Handle='{rProcessID.Value}'"))
try
{
rManagementObject.Get();
rProcessID = Convert.ToInt32(rManagementObject["ParentProcessId"]);
if (rProcessID == rHostProcessID)
{
rIsBrowserProcess = true;
break;
}
}
catch (ManagementException e) when (e.ErrorCode == ManagementStatus.NotFound)
{
rProcessID = null;
}
if (!rIsBrowserProcess)
return;
Volume?.Dispose();
Volume = new BrowserVolume(rpSession);
VolumeManager.Instance.NewSession -= VolumeManager_NewSession;
}
public BrowserVolume(VolumeSession rpSession)
{
r_Session = rpSession;
r_IsMute = r_Session.IsMute;
r_Volume = r_Session.Volume;
r_Session.VolumeChanged += r =>
{
r_IsMute = r.IsMute;
r_Volume = r.Volume;
OnPropertyChanged(nameof(IsMute));
OnPropertyChanged(nameof(Volume));
};
}
public void Dispose()
{
r_Session.Dispose();
r_Session = null;
}
