/// <summary>
/// Event receives notification from the Burn thread of an event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundBurnWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
//int percent = e.ProgressPercentage;
BurnData burnData = (BurnData)e.UserState;
if (burnData.task == BURN_MEDIA_TASK.BURN_MEDIA_TASK_FILE_SYSTEM)
{
labelStatusText.Text = burnData.statusMessage;
}
else if (burnData.task == BURN_MEDIA_TASK.BURN_MEDIA_TASK_WRITING)
{
switch (burnData.currentAction)
{
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_VALIDATING_MEDIA:
labelStatusText.Text = "Validating current media...";
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_FORMATTING_MEDIA:
labelStatusText.Text = "Formatting media...";
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_INITIALIZING_HARDWARE:
labelStatusText.Text = "Initializing hardware...";
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_CALIBRATING_POWER:
labelStatusText.Text = "Optimizing laser intensity...";
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_WRITING_DATA:
long writtenSectors = burnData.lastWrittenLba - burnData.startLba;
if (writtenSectors > 0 && burnData.sectorCount > 0)
{
int percent = (int)((100 * writtenSectors) / burnData.sectorCount);
labelStatusText.Text = string.Format("Progress: {0}%", percent);
statusProgressBar.Value = percent;
}
else
{
labelStatusText.Text = "Progress 0%";
statusProgressBar.Value = 0;
}
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_FINALIZATION:
labelStatusText.Text = "Finalizing writing...";
break;
case IMAPI_FORMAT2_DATA_WRITE_ACTION.IMAPI_FORMAT2_DATA_WRITE_ACTION_COMPLETED:
labelStatusText.Text = "Completed!";
break;
}
}
}
private string StatusWriting(BurnData burnData)
{
long writtenSectors = burnData.LastWrittenLba - burnData.StartLba;
if (writtenSectors > 0 && burnData.SectorCount > 0)
{
var percent = (int)((100 * writtenSectors) / burnData.SectorCount);
statusProgressBar.Value = percent;
return(string.Format("Progress: {0}%", percent));
}
else
{
statusProgressBar.Value = 0;
return("Progress 0%");
}
}
/// <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)
{
//
// Create and initialize the IDiscRecorder2 object
//
MsftDiscRecorder2 discRecorder = new MsftDiscRecorder2();
BurnData burnData = (BurnData)e.Argument;
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
discRecorder.AcquireExclusiveAccess(true, m_clientName);
//
// Create and initialize the IDiscFormat2Data
//
MsftDiscFormat2Data discFormatData = new MsftDiscFormat2Data();
discFormatData.Recorder = discRecorder;
discFormatData.ClientName = m_clientName;
discFormatData.ForceMediaToBeClosed = checkBoxCloseMedia.Checked;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem = null;
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;
MessageBox.Show(ex.Message, "IDiscFormat2Data.Write failed",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
//
// remove the Update event handler
//
discFormatData.Update -= new DiscFormat2Data_EventHandler(discFormatData_Update);
if (this.checkBoxEject.Checked)
{
discRecorder.EjectMedia();
}
discRecorder.ReleaseExclusiveAccess();
}
public FileManager(BackgroundWorker backgroundBurnWorke)
{
_burnData = new BurnData();
this.backgroundBurnWorker = backgroundBurnWorke;
this.files = new List <IMediaItem>();
}
