public void LinkDefects()
{
  LinkFactory BugLinkF;
  Link bugLink;
  ILinkable bgLinkable;
  Bug bug1, bug2;

  BugFactory bugF = (BugFactory)tdConnection.BugFactory;
  

  bug1 = bugF.AddItem(DBNull.Value);
  bug1.Summary = "Lydia Bennet is 15 years old.";
  bug1.Status = "New";
  bug1.Priority = "3-High";
  bug1["BG_SEVERITY"] = "3-High";
  bug1.DetectedBy = "sa";
  bug1["BG_DETECTION_DATE"] = DateTime.Now.ToString();
  bug1.Post();

  bug2 = bugF.AddItem(DBNull.Value);
  bug2.Summary = "Mr. Bennet hides in library.";
  bug2.Status = "New";
  bug2.Priority = "3-High";
  bug2["BG_SEVERITY"] = "3-High";
  bug2.DetectedBy = "sa";
  bug2["BG_DETECTION_DATE"] = DateTime.Now.ToString();
  bug2.Post();

  //Link the new defects.
  bgLinkable = (ILinkable)bug1;
  BugLinkF = bgLinkable.BugLinkFactory;

  bugLink = BugLinkF.AddItem(bug2);
  bugLink.LinkType = "Related";
  bugLink.Post();

  Bug anObj = bugLink.SourceEntity;
  Debug.Print(anObj.Summary);
  anObj = bugLink.TargetEntity;
  Debug.Print(anObj.Summary);
}