/// <summary>
/// Worker thread that Formats the Disc
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundFormatWorker_DoWork(object sender, DoWorkEventArgs e)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Erase discFormatErase = null;
BurnerMsg burnerMsg = new BurnerMsg(this);
try
{
//
// Create and initialize the IDiscRecorder2
//
discRecorder = new MsftDiscRecorder2();
var activeDiscRecorder = (string)e.Argument;
discRecorder.InitializeDiscRecorder(activeDiscRecorder);
//
// Create the IDiscFormat2Erase and set properties
//
discFormatErase = new MsftDiscFormat2Erase
{
Recorder = discRecorder,
ClientName = ClientName,
FullErase = !quickFormat
};
//
// Setup the Update progress event handler
//
discFormatErase.Update += discFormatErase_Update;
//
// Erase the media here
//
try
{
discFormatErase.EraseMedia();
e.Result = 0;
}
catch (COMException ex)
{
e.Result = ex.ErrorCode;
System.Diagnostics.Trace.WriteLine("IDiscFormat2.EraseMedia failed " + ex.Message);
burnerMsg.fase = Fase.FormattazioneFallita;
OnInviaStatoMasterizzazione(burnerMsg);
}
//
// Remove the Update progress event handler
//
discFormatErase.Update -= discFormatErase_Update;
//
// Eject the media
//
if (ejectMedia)
{
discRecorder.EjectMedia();
}
burnerMsg.fase = Fase.FormattazioneCompletata;
OnInviaStatoMasterizzazione(burnerMsg);
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
System.Diagnostics.Trace.WriteLine(exception.Message);
burnerMsg.fase = Fase.FormattazioneFallita;
OnInviaStatoMasterizzazione(burnerMsg);
}
finally
{
if (discRecorder != null)
{
Marshal.ReleaseComObject(discRecorder);
}
if (discFormatErase != null)
{
Marshal.ReleaseComObject(discFormatErase);
}
}
}
/// <summary>
/// The thread that does the burning of the media
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundBurnWorker_DoWork(object sender, DoWorkEventArgs e)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscRecorder2 object
//
discRecorder = new MsftDiscRecorder2();
var burnData = (BurnData)e.Argument;
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data
{
Recorder = discRecorder,
ClientName = ClientName,
ForceMediaToBeClosed = closeMedia
};
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = _verificationLevel;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem;
if (!CreateMediaFileSystem(discRecorder, multisessionInterfaces, out fileSystem))
{
e.Result = -1;
return;
}
//
// add the Update event handler
//
discFormatData.Update += new DiscFormat2Data_EventHandler(discFormatData_Update);
//
// Write the data here
//
try
{
discFormatData.Write(fileSystem);
e.Result = 0;
}
catch (COMException ex)
{
e.Result = ex.ErrorCode;
BurnerMsg burnerMsg = new BurnerMsg(this);
burnerMsg.fase = Fase.MasterizzazioneFallita;
burnerMsg.statusMessage = "IDiscFormat2Data.Write failed";
OnInviaStatoMasterizzazione(burnerMsg);
System.Diagnostics.Trace.WriteLine(ex.Message, "IDiscFormat2Data.Write failed");
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
}
//
// remove the Update event handler
//
discFormatData.Update -= new DiscFormat2Data_EventHandler(discFormatData_Update);
if (ejectMedia)
{
discRecorder.EjectMedia();
}
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
System.Diagnostics.Trace.WriteLine("[Eccezione]: " + exception.Message);
e.Result = exception.ErrorCode;
BurnerMsg burnerMsg = new BurnerMsg(this);
burnerMsg.fase = Fase.MasterizzazioneFallita;
burnerMsg.statusMessage = exception.Message;
OnInviaStatoMasterizzazione(burnerMsg);
}
finally
{
if (discRecorder != null)
{
Marshal.ReleaseComObject(discRecorder);
}
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}