ASP.NET

vimalkumarsinghal wrote:

i want the code to do the same

//
            // 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();
            }

inside discFormatData.Write(fileSystem);

this call the follwing m_UpdateDelegate(sender, args);

this calles the


 void discFormatData_Update([In, MarshalAs(UnmanagedType.IDispatch)] object sender, [In, MarshalAs(UnmanagedType.IDispatch)] object progress)
        {
            //
            // Check if we've cancelled
            //
            if (backgroundBurnWorker.CancellationPending)
            {
                IDiscFormat2Data format2Data = (IDiscFormat2Data)sender;
                format2Data.CancelWrite();
                return;
            }

            IDiscFormat2DataEventArgs eventArgs = (IDiscFormat2DataEventArgs)progress;

            m_burnData.task = BURN_MEDIA_TASK.BURN_MEDIA_TASK_WRITING;

            // IDiscFormat2DataEventArgs Interface
            m_burnData.elapsedTime = eventArgs.ElapsedTime;
            m_burnData.remainingTime = eventArgs.RemainingTime;
            m_burnData.totalTime = eventArgs.TotalTime;

            // IWriteEngine2EventArgs Interface
            m_burnData.currentAction = eventArgs.CurrentAction;
            m_burnData.startLba = eventArgs.StartLba;
            m_burnData.sectorCount = eventArgs.SectorCount;
            m_burnData.lastReadLba = eventArgs.LastReadLba;
            m_burnData.lastWrittenLba = eventArgs.LastWrittenLba;
            m_burnData.totalSystemBuffer = eventArgs.TotalSystemBuffer;
            m_burnData.usedSystemBuffer = eventArgs.UsedSystemBuffer;
            m_burnData.freeSystemBuffer = eventArgs.FreeSystemBuffer;

            //
            // Report back to the UI
            //
            backgroundBurnWorker.ReportProgress(0, m_burnData);
        }