private void Dispose(bool disposing)
 {
     if (!this.disposed)
     {
         if (!this.securityLogHandle.Equals(IntPtr.Zero))
         {
             Win32Native.AuthzUnregisterSecurityEventSource(0, this.securityLogHandle);
         }
         if (!this.applicationLogHandle.Equals(IntPtr.Zero))
         {
             Win32Native.DeregisterEventSource(this.applicationLogHandle);
         }
         this.disposed = true;
     }
 }