MediaWriterException Class

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.MediaWriter; 
 
 
public void NoDiscErrorExample() 
{ 
   try 
   { 
      MediaWriter writer = new MediaWriter(); 
      List<MediaWriterDrive> drives = writer.Drives; 
      MediaWriterDrive drive = drives[1]; 
      MediaWriterDisc disc = drive.CreateDisc(); 
 
      disc.VolumeName = "TEST DISC"; 
      disc.SourcePathName = Path.Combine(LEAD_VARS.ImagesDir, "InputFiles"); 
 
      drive.EjectDisc(); 
      System.Threading.Thread.Sleep(5000); // wait for 5 seconds 
      // Make sure there is no disc in the drive 
      drive.LoadDisc(); 
      drive.BurnDisc(disc); 
 
      // wait loop for demonstration purposes 
      while (drive.State != MediaWriterState.StateIdle) 
      { 
         System.Windows.Forms.Application.DoEvents(); 
         System.Threading.Thread.Sleep(100); 
      } 
   } 
   catch (MediaWriterException ex) 
   { 
      if (MediaWriterExceptionCode.NoDisc == ex.Code) 
         MessageBox.Show("No disc in drive!"); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}