public static MonitorDataAccessor Instance()
 {
     if (_instance == null)
     {
         lock (_lock)
         {
             if (_instance == null)
             {
                 _instance = new MonitorDataAccessor();
             }
         }
     }
     return(_instance);
 }
 public void Dispose()
 {
     if (_idbWrite != null)
     {
         _idbWrite.Dispose();
     }
     if (_idbRead != null)
     {
         _idbRead.Dispose();
     }
     if (_instance != null)
     {
         _instance = null;
     }
 }
 public static MonitorDataAccessor Instance()
 {
     if (_instance == null)
     {
         lock (_lock)
         {
             if (_instance == null)
             {
                 _instance = new MonitorDataAccessor();
             }
         }
     }
     return _instance;
 }
 public void Dispose()
 {
     if (_idbWrite != null)
     {
         _idbWrite.Dispose();
     }
     if (_idbRead != null)
     {
         _idbRead.Dispose();
     }
     if (_instance != null)
     {
         _instance = null;
     }
 }