C#

//
            // 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();
            }

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);
       }

J4amieC wrote:

Quantum nano-tubesLiquid Nitrogen.

public void Flip()
{
    int j;
    Random r;
    int temp;
    int[] arr = new int[7];
    r = new Random();
    for (j = 0; j < 6; j++)
    {
        int found = 0;
        while (true)
        {
            temp = r.Next(1,7);
            //MessageBox.Show(temp.ToString());
            found = 0;
            for (int i = 0; i <= j; i++)
            {
                // MessageBox.Show("entered " + i.ToString());
                if (temp == arr[i])
                {
                    found = 1;
                }
            }
            if (found == 0)
            {
                arr[j] = temp;
                //MessageBox.Show("Generated new random number as " + temp.ToString());
                break;
            }
        }

            pictureBox1.Image = imageList1.Images[arr[0]];
            pictureBox2.Image = imageList1.Images[arr[1]];
           // pictureBox3.Image = imageList1.Images[arr[2]];
           // pictureBox4.Image = imageList1.Images[arr[3]];

    }
    //MessageBox.Show("The generated random numbers are as follows");
    for (j = 0; j < 7; j++)
    {
        this.Text += arr[j].ToString();
    }

}